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Diagnostic Trouble Code (DTC) List - Vehicle

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
DTC DTC Descriptor Module That Sets the DTC Diagnostic Procedure
IMPORTANT: Do not clear any DTCs unless instructed to do so by a diagnostic procedure.
IMPORTANT: If any DTCs are Powertrain related DTCs, select Capture Info in order to store the DTC information with the scan tool.
Diagnose any current DTCs in the following order:
  1. DTCs that begin with a U
  2. Any of the following: B1000, B1001, B1008, B1011, B1019, C0550, C0569, P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, P1621, P2101, or P2610
  3. Any of the following: B1325, B1370, B1424, B1517, C0895, C0899, C0900, P0562, or P0563
  4. Component level DTCs
  5. System level DTCs
  6. Any remaining DTCs
B0000 Vehicle Speed Information Circuit Plausibility Failure Radio DTC B0000
B0012 Driver Frontal Deployment Loop Stage 1 SDM DTC B0012 or B0013
B0013 Driver Frontal Deployment Loop Stage 2 SDM DTC B0012 or B0013
B0015 LF Pretensioner Deployment Loop SDM DTC B0014-B0045
B0016 Left Roof Rail Deployment Loop SDM DTC B0014-B0045
B0019 Passenger Frontal Deployment Loop Stage 1 SDM DTC B0014-B0045
B0020 Passenger Frontal Deployment Loop Stage 2 SDM DTC B0014-B0045
B0022 RF Pretensioner Deployment Loop SDM DTC B0014-B0045
B0023 Right Roof Rail Deployment Loop SDM DTC B0014-B0045
B0052 Deployment Commanded SDM DTC B0052 or B0053
B0053 Deployment Commanded With Loop DTCs Present SDM DTC B0052 or B0053
B0071 Passenger Seat Belt Tension Sensor Circuit SDM DTC B0071
B0072 LF Seat Belt Sensor Circuit SDM DTC B0072 or B0073
B0073 RF Seat Belt Sensor Circuit SDM DTC B0072 or B0073
B0074 Passenger Occupant Classification Sensor Circuit SDM DTC B0074
B0079 LF Seat Position Sensor Circuit SDM DTC B0079
B0081 Passenger Presence System SDM DTC B0081
B0083 Electronic Front End Sensor 1 SDM DTC B0083-B0088
B0084 Electronic Front End Sensor 2 SDM DTC B0083-B0088
B0085 LF Side Impact Sensor SDM DTC B0083-B0088
B0086 RF Side Impact Sensor SDM DTC B0083-B0088
B0087 LR Side Impact Sensor SDM DTC B0083-B0088
B0088 RR Side Impact Sensor SDM DTC B0083-B0088
B0090 Rollover Sensor Erratic SDM DTC B0090
B0098 Manual Cutoff Switch Circuit SDM DTC B0098
B0158 Outside Air Temperature Sensor Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0163 Passenger Compartment Temp Sensor 1 Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0173 Output Air Temperature Sensor 1 Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0178 Output Air Temperature Sensor 2 Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0183 Solar Load Sensor 1 Circuit BCM DTC B0183 or B0188
B0188 Solar Load Sensor 2 Circuit BCM DTC B0183 or B0188
B0228 Recirculate Position Feedback Circuit HVAC DTC B0228, B0413, B0423, or B3779 w/ CJ2
or
DTC B0228, B0413, B0423, or B3779 w/ CJ3
B0283 Electric Rear Defrost Circuit HVAC DTC B0283
B0413 Temperature Control 1 Feedback Circuit HVAC DTC B0228, B0413, B0423, or B3779 w/ CJ2
or
DTC B0228, B0413, B0423, or B3779 w/ CJ3
B0423 Temperature Control 2 Feedback Circuit HVAC DTC B0228, B0413, B0423, or B3779 w/ CJ2
or
DTC B0228, B0413, B0423, or B3779 w/ CJ3
B0509 Output Air Temperature Sensor 3 Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0514 Output Air Temperature Sensor 4 Circuit HVAC DTC B0158, B0163, B0173, B0178, B0509, or B0514
B0770 All Wheel Drive (AWD)/Four Wheel Drive (4WD) Indicator Circuit TCSCM DTC B0770
B0775 Four Wheel Drive High Range (4HI) Indicator Circuit TCSCM DTC B0775 for the MP 1625/1626-NQF transfer case
or
DTC B0775 for the MP 3023-NQH transfer case
B0780 Four Wheel Drive Low Range (4LO) Indicator Circuit TCSCM DTC B0780 for the MP 1625/1626-NQF transfer case
or
DTC B0780 for the MP 3023-NQH transfer case
B0785 Two Wheel Drive High Range (2HI) Indicator Circuit TCSCM DTC B0785 for the MP 1625/1626-NQF transfer case
or
DTC B0785 for the MP 3023-NQH transfer case
B0790 Transfer Case Neutral Indicator Circuit TCSCM DTC B0790 for the MP 1625/1626-NQF transfer case
or
DTC B0790 for the MP 3023-NQH transfer case
B0835 Cruise Control System Active Indicator Circuit BCM DTC B0835
B0958 Parking Aid Rear Sensor Left Corner Circuit RPA DTC B0958, B0959, B0960, or B0961
B0959 Parking Aid Rear Sensor Left Middle Circuit RPA DTC B0958, B0959, B0960, or B0961
B0960 Parking Aid Rear Sensor Right Middle Circuit RPA DTC B0958, B0959, B0960, or B0961
B0961 Parking Aid Rear Sensor Right Corner Circuit RPA DTC B0958, B0959, B0960, or B0961
B0967 Parking Aid Switch Circuit RPA DTC B0967
B0968 Parking Aid Indicator Circuit RPA DTC B0968
B1000 Electronic Control Unit (ECU) Performance ASC, Audio Amplifier, BCM, CCSM, Chime Module, DDM, DRR, HVAC, IPC, PDM, PLGM, Radio, RCDLR, ROS, RSA, SDM, TDM, UPA, VCIM DTC B1000
PPS DTC B1000
B1001 Option Configuration Error BCM, MSM, PPS, Radio, VCIM DTC B1001
SDM, ROS DTC B1001 (ROS) or DTC B1001 (SDM)
B1008 Calibration Data Not Programmed RCDLR DTC B1008
RPA DTC B1008
B1011 System Disabled Information Stored Invalid Serial Data Received ROS DTC B1011
B1015 Vehicle Identification Number (VIN) Information Error RPA DTC B1015
B1019 System Configuration Error SDM DTC B1019
B1023 Integral Switch Performance DDM, PDM DTC B1023
B1024 Circuit Board Temperature Sensor Audio Amplifier DTC B1024
B1025 Audio Output 1 Left Front Circuit Radio DTC B1025, B1035, B1045, or B1055
B1035 Audio Output 2 Right Front Circuit Radio DTC B1025, B1035, B1045, or B1055
B1045 Audio Output 3 Left Rear Circuit Radio DTC B1025, B1035, B1045, or B1055
B1055 Audio Output 4 Right Rear Circuit Radio DTC B1025, B1035, B1045, or B1055
B1259 Antenna Ground Circuit DRR DTC B1259
B1287 Amplifier Control Signal Circuit Radio DTC B1287
B1288 Video Display Mode Control Signal Radio DTC B1288
B1289 Video Display Brightness Control Signal Radio DTC B1289
B1325 Device Power Circuit ASC, Audio Amplifier, MSM, IPC, PPS, Radio, RHSM, UPA, DTC B1325
B1335 Device Power 3 Circuit MSM DTC B1335
B1370 Device Ignition 1 Circuit BCM DTC B1370
Device Ignition 1 ON and START Circuit SDM DTC B1370
B1380 Device Ignition ACCESSORY Circuit BCM DTC B1380
B1395 Device Voltage Reference Output Circuit BCM, MSM, RHSM DTC B1395
MSM DTC B1395
B1424 Device 1 Voltage Low TDM DTC B1424
B1428 Ignition Switched Power Relay 1 Circuit BCM, PTO DTC B1428
B1433 Ignition Switched Power Relay 2 Circuit BCM DTC B1433
B1440 Power Mode Master Input Circuits Mismatch BCM DTC B1440
B1441 Device Ignition OFF, RUN, and CRANK Circuit BCM DTC B1441
B1475 Retained Accessory Power Circuit BCM DTC B1475
B1516 Battery Current Sensor Performance BCM DTC B1516
B1517 Battery Voltage BCM DTC B1517
B1527 High Parasitic Load Detected BCM DTC B1527
B1529 Device Voltage Reference Output Circuit BCM DTC B1529
B1544 Mirror Motors Common Circuit DDM, PDM DTC B1544, B1600, or B1605
B1580 Mirror Horizontal Position Sensor Circuit DDM, PDM DTC B1580 or B1590
B1590 Mirror Vertical Position Sensor Circuit DDM, PDM DTC B1580 or B1590
B1600 Mirror Motor Vertical Circuit DDM, PDM DTC B1544, B1600, or B1605
B1605 Mirror Motor Horizontal Circuit DDM, PDM DTC B1544, B1600, or B1605
B1640 Mirror Heater Circuit DDM, PDM DTC B1640
B1722 Mirror Power Fold Control Circuit DDM, PDM DTC B1722
B1735 Driver Seat Front Up Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1740 Driver Seat Front Down Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1745 Driver Seat Rear Up Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1750 Driver Seat Rear Down Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1755 Driver Seat Assembly Horizontal Forward Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1760 Driver Seat Assembly Horizontal Rearward Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1815 Driver Seat Recline Forward Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1820 Driver Seat Recline Rearward Switch Circuit MSM DTC B1735, B1740, B1745, B1750, B1755, B1760, B1815, or B1820
B1825 Driver Seat Recline Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B1850 Driver Seat Lumbar Horizontal Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B1860 Driver Seat Lumbar Vertical Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B1925 Left Seat Heater Cushion Sensor Circuit MSM DTC B1925 or B2170
B1935 Left Seat Back Heater Circuit MSM DTC B1935 or B2180
B1E3A Sensor Power Circuit RPA DTC B1E3A
B2170 Right Seat Heater Cushion Sensor Circuit MSM DTC B1925 or B2170
B2180 Right Seat Back Heater Circuit MSM DTC B1935 or B2180
B2345 Seat Heater Disable Circuit MSM DTC B2345
B2355 Driver Seat Front Vertical Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B2365 Driver Seat Rear Vertical Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B2375 Driver Seat Assembly Horizontal Position Sensor Circuit MSM DTC B1825, B1850, B1860, B2355, B2365, or B2375
B2425 Left Seat Cushion Heater Circuit MSM DTC B2425 or B2430
B2430 Right Seat Cushion Heater Circuit MSM DTC B2425 or B2430
B2435 Left Seat Back Heater Sensor Circuit MSM DTC B2435 or B2440
B2440 Right Seat Back Heater Sensor Circuit MSM DTC B2435 or B2440
B2455 Cellular Phone Microphone Circuit VCIM DTC B2455
B2462 Global Positioning System (GPS) Signal Error Navigation Radio DTC B2462
B2470 Cellular Phone Antenna Circuit VCIM DTC B2470
B2474 Navigation Display Head Backlighting Performance Navigation Radio DTC B2474
B2476 Cellular Phone Select Service Switch Malfunction VCIM DTC B2476 or B2482
B2482 Cellular Phone Select Switch Range/Performance VCIM DTC B2476 or B2482
B2483 GPS Sensor Circuit Low VCIM DTC B2483 or B2484
B2484 GPS Sensor Circuit Open VCIM DTC B2483 or B2484
B2508 Seat Heater Relay Circuit MSM DTC B2508 or B2509
B2530 Front Fog Lamp Control Circuit BCM DTC B2530
B2545 Backup Lamps Circuit BCM DTC B2545
B2555 Passenger Compartment Lamp Control Circuit BCM, DDM, PDM DTC B2555
B2575 Headlamp Control Circuit BCM DTC B2575
B257A Headlamp Switch Input Signal Mismatch BCM DTC B257A
B2580 Headlamp High Beam Control Circuit BCM DTC B2580
B2585 Park Lamp Control Circuit BCM DTC B2585
B2600 Daytime Running Lamp Control Circuit BCM DTC B2600
B2610 Passenger Compartment Dimming 1 Circuit BCM, DDM, PDM DTC B2610
B2615 Passenger Compartment Dimming 2 Circuit BCM, DDM, PDM DTC B2615
B2625 Display Dimming Pulse Width Modulation (PWM) Output Circuit BCM DTC B2625
B2645 Ambient Light Sensor Circuit BCM DTC B2645
B2652 Passenger Compartment Dimming 3 BCM DTC B2652
B2705 Gearshift Unlock Circuit BCM DTC B2705
B2725 Active Transfer Case (ATC) Mode Switch Circuit TCSCM DTC B2725 for the MP 1625/1626-NQF transfer case
or
DTC B2725 for the MP 3023-NQH transfer case
B2750 Horn Relay Coil Circuit BCM DTC B2750
B3006 Hood Ajar Circuit BCM DTC B3006
B302A Telematic Requested Immobilization TDM DTC B302A
B3031 Security System Controller In Learn Mode TDM DTC B3031
B3055 No Transponder Modulation or No Transponder TDM DTC B3055
B3060 Unprogrammed Transponder Identification Code Received TDM DTC B3060
B3105 Keyless Entry System Key Fobs Not Programmed RCDLR DTC B3105
B3109 Keyless Entry Transmitter 1 Low Battery RCDLR DTC B3109, B3110, B3111, or B3112
B3110 Keyless Entry Transmitter 2 Low Battery RCDLR DTC B3109, B3110, B3111, or B3112
B3111 Keyless Entry Transmitter 3 Low Battery RCDLR DTC B3109, B3110, B3111, or B3112
B3112 Keyless Entry Transmitter 4 Low Battery RCDLR DTC B3109, B3110, B3111, or B3112
B3125 Driver Door Only Unlock Circuit BCM DTC B3125
B3130 All Door Unlock Circuit BCM DTC B3130
B3135 All Door Lock Circuit BCM DTC B3135
B3140 Driver Unlock Switch Circuit BCM DTC B3140, B3145, B3150, or B3155
B3145 Passenger Unlock Switch Circuit BCM DTC B3140, B3145, B3150, or B3155
B3150 Driver Lock Switch Circuit BCM DTC B3140, B3145, B3150, or B3155
B3155 Passenger Lock Switch Circuit BCM DTC B3140, B3145, B3150, or B3155
B3205 Window Motor Circuit DDM, PDM DTC B3205
B3445 Stop Lamp Circuit BCM DTC B3445
B3567 Driver Information Center (DIC) Select Switch Circuit IPC DTC B3567
B3600 Passenger Compartment Dimming Request Signal Circuit BCM DTC B3600
B3604 Adjustable Foot Pedal Forward Switch Circuit MSM DTC B3604 or B3605
B3605 Adjustable Foot Pedal Rearward Switch Circuit MSM DTC B3604 or B3605
B3606 Adjustable Foot Pedal Position Sensor Circuit MSM DTC B3606
B3622 Steering Wheel Controls Signal Circuit BCM DTC B3622
B3715 Front Wiper Relay Drive Circuit BCM DTC B3715
B3779 Air Flow Control 9 Feedback Circuit HVAC DTC B0228, B0413, B0423, or B3779 w/ CJ2
or
DTC B0228, B0413, B0423, or B3779 w/ CJ3
B3794 Cruise Control Function Request Circuit BCM DTC B3794
B3819 Left Rear Window Up Control Circuit BCM DTC B3819, B3820, B3822, or B3823
B3820 Left Rear Window Down Control Circuit BCM DTC B3819, B3820, B3822, or B3823
B3821 Left Rear Window Relay Power Circuit BCM DTC B3821 or B3824
B3822 Right Rear Window Up Control Circuit BCM DTC B3819, B3820, B3822, or B3823
B3823 Right Rear Window Down Control Circuit BCM DTC B3819, B3820, B3822, or B3823
B3824 Right Rear Window Relay Power Circuit BCM DTC B3821 or B3824
B3873 Front Washer Relay Circuit BCM DTC B3873
B3875 Wiper High Speed Relay Circuit BCM DTC B3875
B3884 Center High Mounted Stop Lamp (CHMSL) Circuit BCM DTC B3884
B3894 Stoplamp Switch Circuit TBCM DTC B3894
B3920 Group 1 Seat Motors Circuit MSM DTC B3920 or B3921
B3922 Front Wiper Function Select Circuit BCM DTC B3922
B3935 Transponder Authentication Error TDM DTC B3935
B3976 Unconfigured Transponder TDM DTC B3976
C0035 Left Front Wheel Speed Sensor Circuit EBCM DTC C0035 or C0040 (With JL4) or DTC C0035 or C0040 (With JF3/JF7 or JH6/JH7)
C0040 Right Front Wheel Speed Sensor Circuit EBCM DTC C0035 or C0040 (With JL4) or DTC C0035 or C0040 (With JF3/JF7 or JH6/JH7)
C0045 Left Rear Wheel Speed Sensor Circuit EBCM DTC C0045 or C0050 (With JL4)
C0050 Right Rear Wheel Speed Sensor Circuit EBCM DTC C0045 or C0050 (With JL4)
C0055 Rear Wheel Speed Sensor Circuit EBCM DTC C0055 or P0609 (With JF3 or JH6)
C0110 Pump Motor Circuit EBCM DTC C0110
C0131 ABS Pressure Circuit EBCM DTC C0131
C0161 Antilock Brake System (ABS) Brake Switch/Sensor Circuit EBCM DTC C0161
C0186 Lateral Accelerometer Circuit EBCM DTC C0186
C0196 Yaw Rate Circuit EBCM DTC C0196
C0201 Antilock Brake System (ABS) Enable Relay Contact Circuit EBCM DTC C0201
C0242 Electronic control module (ECM) Indicated TCS Malfunction EBCM DTC C0242
C0245 Wheel Speed Sensor Frequency Error EBCM DTC C0245
C0252 VSES Sensor Uncorrelated EBCM DTC C0252
C0253 Centering Error EBCM DTC C0253
C0267 Low Brake Fluid Indicated EBCM DTC C0267
C0299 Brake Booster Performance EBCM DTC C0299
C0306 Motor A or B circuit TCSCM DTC C0306 for the MP 1625/1626-NQF transfer case
or
DTC C0306 for the MP 3023-NQH transfer case
C0321 Transfer Case/Rear Drive Module Lock Circuit TCSCM DTC C0321
C0379 Front Axle System TCSCM DTC C0379 for the MP 1625/1626-NQF transfer case
or
DTC C0379 for the MP 3023-NQH transfer case
C0387 Unable to Complete Shift TCSCM DTC C0387 for the MP 1625/1626-NQF transfer case
or
DTC C0387 for the MP 3023-NQH transfer case
C0392 Rotational Position Sensor Circuit TCSCM DTC C0392
C0396 Incremental Sensor Circuit(s) TCSCM DTC C0396 for the MP 1625/1626-NQF transfer case
or
DTC C0396 for the MP 3023-NQH transfer case
C0397 Transfer Case Clutch Performance TCSCM DTC C0397
C0398 Incremental Sensor - Rotational Position Sensor Correlation TCSCM DTC C0398
C0455 Front Steering Position Sensor Circuit EBCM DTC C0455
C0550 Electronic Control Unit (ECU) Performance EBCM DTC C0550
PTO DTC C0550
TCSCM DTC C0550 for the MP 1625/1626-NQF transfer case
or
DTC C0550 for the MP 3023-NQH transfer case
C0561 System Disabled Information Stored EBCM DTC C0561
TBCM DTC C0561
C0569 System Configuration Error EBCM DTC C0569
RCDLR DTC C0569
TCSCM DTC C0569 for the MP 1625/1626-NQF transfer case
or
DTC C0569 for the MP 3023-NQH transfer case
C056D ECU Hardware Performance TBCM DTC C056D or C056E
C056E ECU Software Performance TBCM DTC C056D or C056E
C0710 Steering Position Signal EBCM DTC C0710
C0750 Left Front Low Tire Pressure Sensor RCDLR DTC C0750, C0755, C0760, or C0765
C0755 Right Front Low Tire Pressure Sensor RCDLR DTC C0750, C0755, C0760, or C0765
C0760 Left Rear Low Tire Pressure Sensor RCDLR DTC C0750, C0755, C0760, or C0765
C0765 Right Rear Low Tire Pressure Sensor RCDLR DTC C0750, C0755, C0760, or C0765
C0774 Low Tire Pressure System Performance RCDLR DTC C0774
C0775 Low Tire Pressure System Sensors Not Programmed/Learned RCDLR DTC C0775
C0800 Device Power Circuit TBCM DTC C0800
C0845 Device Ignition 1 Circuit TBCM DTC C0845
C0870 Device Voltage Reference Output 1 Circuit TBCM DTC C0870
C0880 Device Voltage Reference Output 2 Circuit TBCM DTC C0880
C0890 Device Voltage Reference Output 3 Circuit TBCM DTC C0890
C0896 Device Voltage Range/Performance TCSCM DTC C0896 for the MP 1625/1626-NQF transfer case
or
DTC C0896 for the MP 3023-NQH transfer case
C0899 Device Voltage Low EBCM, PTO DTC C0899
C0900 Device Voltage High EBCM, PTO DTC C0900
C1100 Brake Booster Vacuum Sensor Performance EBCM DTC C1100 or C1101
C1112 Trailer Brake Control Relay Low Control Circuit TBCM DTC C1112
C1113 Trailer Brake Control Relay High Control Circuit TBCM DTC C1113
C1114 Trailer Brake Control Solenoids Control Circuit TBCM DTC C1114
C1115 Manual Trailer Brake Apply Request Switch Signal TBCM DTC C1115
C1116 Manual Trailer Brake Apply Request Signal 1 TBCM DTC C1116
C1117 Manual Trailer Brake Apply Request Signal 2 TBCM DTC C1117
C1118 Trailer Brake Control Sensitivity Switch Circuit TBCM DTC C1118
C1119 Trailer Brake Control Relay Feedback Circuit TBCM DTC C1119
P0010 Camshaft Position (CMP) Actuator Solenoid Control Circuit ECM DTC P0010
P0011 Camshaft Position (CMP) System Performance ECM DTC P0011
P0016 Crankshaft Position (CKP) Camshaft Position (CMP) Correlation ECM
P0030 HO2S Heater Control Circuit Bank 1 Sensor 1 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0036 HO2S Heater Control Circuit Bank 1 Sensor 2 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P003A Turbocharger Boost Control Position Not Learned ECM DTC P003A
P0047 Turbocharger Boost Control Solenoid Control Circuit Low Voltage ECM DTC P0047 or P0048
P0048 Turbocharger Boost Control Solenoid Control Circuit High Voltage ECM DTC P0047 or P0048
P0050 HO2S Heater Control Circuit Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0053 HO2S Heater Resistance Bank 1 Sensor 1 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0054 HO2S Heater Resistance Bank 1 Sensor 2 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0056 HO2S Heater Control Circuit Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0059 HO2S Heater Resistance Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0060 HO2S Heater Resistance Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0068 Throttle Body Airflow Performance ECM DTC P0068 or P0121 for the 4.3L engine
or
DTC P0068 or P0121 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0087 Fuel Rail Pressure (FRP) Too Low ECM DTC P0087 or P0088
P0088 Fuel Rail Pressure (FRP) Too High ECM DTC P0087 or P0088
P0090 Fuel Pressure Regulator Control Circuit ECM DTC P0090
P0097 Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage ECM DTC P0097 or P0098
P0098 Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage ECM DTC P0097 or P0098
P009E Fuel Rail Pressure Relief Valve Performance ECM DTC P009E
P0101 Mass Air Flow (MAF) Sensor Performance ECM
P0102 Mass Air Flow (MAF) Sensor Circuit Low Frequency ECM
P0103 Mass Air Flow (MAF) Sensor Circuit High Frequency ECM
P0106 Manifold Absolute Pressure (MAP) Sensor Performance ECM
P0107 Manifold Absolute Pressure (MAP) Sensor Circuit Low Voltage ECM
P0108 Manifold Absolute Pressure (MAP) Sensor Circuit High Voltage ECM
P0112 Intake Air Temperature (IAT) Sensor Circuit Low Voltage ECM
P0113 Intake Air Temperature (IAT) Sensor Circuit High Voltage ECM
P0116 Engine Coolant Temperature (ECT) Sensor Performance ECM
P0117 Engine Coolant Temperature (ECT) Sensor Circuit Low Voltage ECM
P0118 Engine Coolant Temperature (ECT) Sensor Circuit High Voltage ECM
P0120 Throttle Position (TP) Sensor 1 Circuit ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0121 Throttle Position (TP) Sensor 1 Performance ECM DTC P0068 or P0121 for the 4.3L engine
or
DTC P0068 or P0121 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0122 Throttle Position (TP) Sensor 1 Circuit Low Voltage ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0123 Throttle Position (TP) Sensor 1 Circuit High Voltage ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0128 Engine Coolant Temperature (ECT) Below Thermostat Regulating Temperature ECM
P0131 HO2S Circuit Low Voltage Bank 1 Sensor 1 ECM DTC P0131, P0132, P0137, or P0138 for the 4.3L engine
or
DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0132 HO2S Circuit High Voltage Bank 1 Sensor 1 ECM DTC P0131, P0132, P0137, or P0138 for the 4.3L engine
or
DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0133 HO2S Slow Response Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0134 HO2S Circuit Insufficient Activity Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0135 HO2S Heater Performance Bank 1 Sensor 1 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0137 HO2S Circuit Low Voltage Bank 1 Sensor 2 ECM DTC P0131, P0132, P0137, or P0138 for the 4.3L engine
or
DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0138 HO2S Circuit High Voltage Bank 1 Sensor 2 ECM DTC P0131, P0132, P0137, or P0138 for the 4.3L engine
or
DTC P0131, P0132, P0137, or P0138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0140 HO2S Circuit Insufficient Activity Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0141 HO2S Heater Performance Bank 1 Sensor 2 ECM DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.3L engine
or
DTC P0030, P0036, P0053, P0054, P0135, or P0141 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0151 HO2S Circuit Low Voltage Bank 2 Sensor 1 ECM DTC P0151, P0152, P0157, or P0158 for the 4.3L engine
or
DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0152 HO2S Circuit High Voltage Bank 2 Sensor 1 ECM DTC P0151, P0152, P0157, or P0158 for the 4.3L engine
or
DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0153 HO2S Slow Response Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0154 HO2S Circuit Insufficient Activity Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0155 HO2S Heater Performance Bank 2 Sensor 1 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0157 HO2S Circuit Low Voltage Bank 2 Sensor 2 ECM DTC P0151, P0152, P0157, or P0158 for the 4.3L engine
or
DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0158 HO2S Circuit High Voltage Bank 2 Sensor 2 ECM DTC P0151, P0152, P0157, or P0158 for the 4.3L engine
or
DTC P0151, P0152, P0157, or P0158 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0160 HO2S Circuit Insufficient Activity Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0161 HO2S Heater Performance Bank 2 Sensor 2 ECM DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.3L engine
or
DTC P0050, P0056, P0059, P0060, P0155, or P0161 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0168 Engine Fuel Over-Temperature ECM DTC P0168
P0171 Fuel Trim System Lean Bank 1 ECM DTC P0171, P0172, P0174, or P0175 for the 4.3L engine
or
DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0172 Fuel Trim System Rich Bank 1 ECM DTC P0171, P0172, P0174, or P0175 for the 4.3L engine
or
DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0174 Fuel Trim System Lean Bank 2 ECM DTC P0171, P0172, P0174, or P0175 for the 4.3L engine
or
DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0175 Fuel Trim System Rich Bank 2 ECM DTC P0171, P0172, P0174, or P0175 for the 4.3L engine
or
DTC P0171, P0172, P0174, or P0175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0181 Fuel Temperature Sensor Performance ECM DTC P0181
P0182 Fuel Temperature Sensor Circuit Low Voltage ECM DTC P0182 or P0183
P0183 Fuel Temperature Sensor Circuit High Voltage ECM DTC P0182 or P0183
P0191 Fuel Rail Pressure (FRP) Sensor Performance ECM, FPCM DTC P0191 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P0191 for the 6.6L (LMM) engine
P0192 Fuel Rail Pressure (FRP) Sensor Circuit Low Voltage ECM, FPCM DTC P0192 or P0193 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P0192 or P0193 for the 6.6L (LMM) engine
P0193 Fuel Rail Pressure (FRP) Sensor Circuit High Voltage ECM, FPCM DTC P0192 or P0193 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P0192 or P0193 for the 6.6L (LMM) engine
P0201 Injector 1 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 1 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0202 Injector 2 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 2 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0203 Injector 3 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 3 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0204 Injector 4 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 4 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0205 Injector 5 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 5 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0206 Injector 6 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, or P0206 for the 4.3L engine
or
DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 6 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0207 Injector 7 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 7 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0208 Injector 8 Control Circuit ECM DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Fuel Injector 8 Control Circuit DTC P0201, P0202, P0203, P0204, P0205, P0206, P0207, or P0208 for the 6.6L (LMM) engine
P0218 Transmission Fluid Overtemperature TCM DTC P0218 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0218 for the 6L50/6L80/6L90 transmission
Transmission Condition Overtemperature DTC P0218 for the Allison transmission
P0220 Throttle Position (TP) Sensor 2 Circuit ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0222 Throttle Position (TP) Sensor 2 Circuit Low Voltage ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0223 Throttle Position (TP) Sensor 2 Circuit High Voltage ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0230 Fuel Pump Relay Control Circuit ECM DTC P0230 for the 4.3L engine
or
DTC P0230 (w/o LY6, LMG, LC9) or DTC P0230 (w/ LY6, LMG, LC9) for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0231 Fuel Pump Control Circuit Low Voltage FPCM DTC P0231, P0232, or P023F
P0232 Fuel Pump Control Circuit High Voltage FPCM DTC P0231, P0232, or P023F
P0234 Turbocharger Engine Overboost ECM DTC P0234
P023F Fuel Pump Control Circuit FPCM DTC P0231, P0232, or P023F
P025A Fuel Pump Control Module Enable Circuit FPCM DTC P025A
P0299 Turbocharger Engine Underboost ECM DTC P0299
P029D Injector 1 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02A1 Injector 2 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02A5 Injector 3 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02A9 Injector 4 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02AD Injector 5 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02B1 Injector 6 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02B5 Injector 7 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02B9 Injector 8 Leak ECM DTC P029D, P02A1, P02A5, P02A9, P02AD, P02B1, P02B5, or P02B9
P02E0 Diesel Intake Air (IA) Flow Control Circuit ECM DTC P02E0
P02E7 Diesel Intake Air (IA) Flow Position Sensor Performance ECM DTC P02E7
P02E8 Diesel Intake Air (IA) Flow Position Sensor Circuit Low Voltage ECM DTC P02E8 or P02E9
P02E9 Diesel Intake Air (IA) Flow Position Sensor Circuit High Voltage ECM DTC P02E8 or P02E9
P0300 Engine Misfire Detected ECM
P0301 Cylinder 1 Misfire Detected ECM
P0302 Cylinder 2 Misfire Detected ECM
P0303 Cylinder 3 Misfire Detected ECM
P0304 Cylinder 4 Misfire Detected ECM
P0305 Cylinder 5 Misfire Detected ECM
P0306 Cylinder 6 Misfire Detected ECM
P0307 Cylinder 7 Misfire Detected ECM DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P0300-P0308 for the 6.6L (LMM) engine
P0308 Cylinder 8 Misfire Detected ECM DTC P0300-P0308 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P0300-P0308 for the 6.6L (LMM) engine
P0315 Crankshaft Position (CKP) System Variation Not Learned ECM DTC P0315 for the 4.3L engine
or
DTC P0315 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0324 Knock Sensor (KS) Module Performance ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0325 Knock Sensor (KS) Circuit Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0326 Knock Sensor (KS) Performance ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0327 Knock Sensor (KS) Circuit Low Frequency Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
Knock Sensor (KS) Circuit Low Voltage Bank 1 DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0328 Knock Sensor (KS) Circuit High Frequency Bank 1 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
Knock Sensor (KS) Circuit High Voltage Bank 1 DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0330 Knock Sensor (KS) Circuit Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
or
DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0332 Knock Sensor (KS) Circuit Low Frequency Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
Knock Sensor (KS) Circuit Low Voltage Bank 2 DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0333 Knock Sensor (KS) Circuit High Frequency Bank 2 ECM DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.3L engine
Knock Sensor (KS) Circuit High Voltage Bank 2 DTC P0324, P0325, P0326, P0327, P0328, P0330, P0332, or P0333 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0335 Crankshaft Position (CKP) Sensor Circuit ECM
P0336 Crankshaft Position (CKP) Sensor Performance ECM
P0340 Camshaft Position (CMP) Sensor Circuit ECM
P0341 Camshaft Position (CMP) Sensor Performance ECM
P0351 Ignition Coil 1 Control Circuit ECM DTC P0351, P0352, or P0353 for the 4.3L engine
or
DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0352 Ignition Coil 2 Control Circuit ECM DTC P0351, P0352, or P0353 for the 4.3L engine
or
DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0353 Ignition Coil 3 Control Circuit ECM DTC P0351, P0352, or P0353 for the 4.3L engine
or
DTC P0351-P0358 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0354 Ignition Coil 4 Control Circuit ECM DTC P0351-P0358
P0355 Ignition Coil 5 Control Circuit ECM DTC P0351-P0358
P0356 Ignition Coil 6 Control Circuit ECM DTC P0351-P0358
P0357 Ignition Coil 7 Control Circuit ECM DTC P0351-P0358
P0358 Ignition Coil 8 Control Circuit ECM DTC P0351-P0358
P0381 Wait To Start Lamp Control Circuit ECM DTC P0381
P0401 Exhaust Gas Recirculation (EGR) Flow Insufficient ECM DTC P0401 or P0402
P0402 Exhaust Gas Recirculation (EGR) Flow Excessive ECM DTC P0401 or P0402
P0403 Exhaust Gas Recirculation (EGR) Solenoid Control Circuit ECM DTC P0403 or P046C
P0405 Exhaust Gas Recirculation (EGR) Position Sensor Circuit Low Voltage ECM DTC P0405 or P0406
P0406 Exhaust Gas Recirculation (EGR) Position Sensor Circuit High Voltage ECM DTC P0405 or P0406
P040C Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit Low Voltage ECM DTC P040C or P040D
P040D Exhaust Gas Recirculation (EGR) Temperature Sensor 1 Circuit High Voltage ECM DTC P040C or P040D
P040F Exhaust Gas Recirculation (EGR) Temperature Sensor 1-2 Correlation ECM DTC P040F
P041C Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit Low Voltage ECM DTC P041C or P041D
P041D Exhaust Gas Recirculation (EGR) Temperature Sensor 2 Circuit High Voltage ECM DTC P041C or P041D
P0420 Catalyst System Low Efficiency Bank 1 ECM DTC P0420 or P0430 for the 4.3L engine
or
DTC P0420 or P0430 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Catalyst System Low Efficiency DTC P0420 for the 6.6L (LMM) engine
P0430 Catalyst System Low Efficiency Bank 2 ECM DTC P0420 or P0430 for the 4.3L engine
or
DTC P0420 or P0430 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0442 Evaporative Emission (EVAP) System Small Leak Detected ECM DTC P0442 for the 4.3L engine
or
DTC P0442 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0443 Evaporative Emission (EVAP) Purge Solenoid Control Circuit ECM DTC P0443 or P0449 for the 4.3L engine
or
DTC P0443 or P0449 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0446 Evaporative Emission (EVAP) Vent System Performance ECM DTC P0446 for the 4.3L engine
or
DTC P0446 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0449 Evaporative Emission (EVAP) Vent Solenoid Control Circuit ECM DTC P0443 or P0449 for the 4.3L engine
or
DTC P0443 or P0449 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0451 Fuel Tank Pressure (FTP) Sensor Performance ECM DTC P0451, P0452, P0453, or P0454 for the 4.3L engine
or
DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0452 Fuel Tank Pressure (FTP) Sensor Circuit Low Voltage ECM DTC P0451, P0452, P0453, or P0454 for the 4.3L engine
or
DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0453 Fuel Tank Pressure (FTP) Sensor Circuit High Voltage ECM DTC P0451, P0452, P0453, or P0454 for the 4.3L engine
or
DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0454 Fuel Tank Pressure (FTP) Sensor Circuit Intermittent ECM DTC P0451, P0452, P0453, or P0454 for the 4.3L engine
or
DTC P0451, P0452, P0453, or P0454 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0455 Evaporative Emission (EVAP) System Large Leak Detected ECM DTC P0455 for the 4.3L engine
or
DTC P0455 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0461 Fuel Level Sensor 1 Performance ECM DTC P0461
P0462 Fuel Level Sensor 1 Low Voltage ECM DTC P0462
P0463 Fuel Level Sensor 1 High Voltage ECM DTC P0463
P0464 Fuel Level Sensor 1 Circuit Intermittent ECM DTC P0464
P046C Exhaust Gas Recirculation (EGR) Position Sensor Performance ECM DTC P0403 or P046C
P0480 Cooling Fan Relay 1 Control Circuit ECM DTC P0480 or P0481
P0481 Cooling Fan Relay 2 Control Circuit ECM DTC P0480 or P0481
P0496 Evaporative Emission (EVAP) System Flow During Non-Purge ECM DTC P0496 for the 4.3L engine
or
DTC P0496 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0506 Idle Speed Low ECM
P0507 Idle Speed High ECM
P0513 Theft Deterrent Key Incorrect ECM DTC P0513
P0521 Engine Oil Pressure (EOP) Sensor Performance ECM DTC P0521, P0522, or P0523
P0522 Engine Oil Pressure (EOP) Sensor Circuit Low Voltage ECM DTC P0521, P0522, or P0523
P0523 Engine Oil Pressure (EOP) Sensor Circuit High Voltage ECM DTC P0521, P0522, or P0523
P0532 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit Low Voltage ECM DTC P0532 or P0533 w/CJ2
or
DTC P0532 or P0533 w/CJ3
P0533 Air Conditioning (A/C) Refrigerant Pressure Sensor Circuit High Voltage ECM DTC P0532 or P0533 w/CJ2
or
DTC P0532 or P0533 w/CJ3
P0545 Exhaust Gas Temperature (EGT) Sensor 1 Circuit Low Voltage ECM DTC P0545 or P0546
P0546 Exhaust Gas Temperature (EGT) Sensor 1 Circuit High Voltage ECM DTC P0545 or P0546
P0561 System Voltage Unstable TCM DTC P0561
P0562 System Voltage Low ECM DTC P0562
TCM
P0563 System Voltage High ECM DTC P0563
TCM
P0571 Cruise Control Brake Switch Circuit ECM DTC P0571
P0572 Brake Switch Circuit 1 Low Voltage ECM DTC P0572 or P0573
P0573 Brake Switch Circuit 1 High Voltage ECM DTC P0572 or P0573
P0575 Cruise Control Switch Signal Circuit ECM DTC P0575
P0601 Control Module Read Only Memory (ROM) ECM, FPCM DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine
or
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Transmission Control Module (TCM) Read Only Memory (ROM) TCM DTC P0601, P0602, P0603, P0604, or P062F for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission
P0602 Control Module Not Programmed ECM, FPCM
Transmission Control Module (TCM) Not Programmed TCM
P0603 Control Module Long Term Memory Reset ECM, FPCM DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine
or
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Transmission Control Module (TCM) Long Term Memory Reset TCM DTC P0601, P0602, P0603, P0604, or P062F for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission
P0604 Control Module Random Access Memory (RAM) ECM, FPCM DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine
or
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
Transmission Control Module (TCM) Random Access Memory (RAM) TCM DTC P0601, P0602, P0603, P0604, or P062F for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0601, P0602, P0603, P0604, or P1621 for the 6L50/6L80/6L90 transmission
P0606 Control Module Internal Performance ECM, FPCM
P0607 Control Module Performance ECM DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine
or
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P060B Control Module Analog to Digital Performance ECM DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610
P060D Control Module Accelerator Pedal Position (APP) System Performance ECM DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.3L engine
or
DTC P0601, P0602, P0603, P0604, P0606, P0607, P060D, P062F, or P2610 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0613 Transmission Control Module (TCM) Processor TCM DTC P0613
P0615 Starter Relay Control Circuit ECM DTC P0615
P061C Control Module Engine Speed Performance ECM DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610
P0621 Generator L-Terminal Circuit ECM DTC P0621
P0622 Generator F-Terminal Circuit ECM DTC P0622
P062C Control Module Vehicle Speed Performance ECM DTC P0602, P0606, P060B, P061C, P062C, P062F, or P2610
P062F Control Module Long Term Memory Performance ECM, FPCM
Transmission Control Module (TCM) Long Term Memory Performance TCM DTC P0601, P0602, P0603, P0604, or P062F for the 4L60-E/4L65-E/4L70-E transmission
P0633 Theft Deterrent Key Not Programmed ECM DTC P0633
P0634 Transmission Control Module (TCM) Overtemperature TCM DTC P0634 for the 6L50/6L80/6L90 transmission
Transmission Control Module (TCM) Internal Temperature Too High DTC P0634 for the Allison transmission
P0640 Intake Air (IA) Heater Control Circuit GPCM DTC P0640
P0641 5-Volt Reference 1 Circuit ECM DTC P0641 or P0651 for the 4.3L engine
or
DTC P0641 or P0651 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
5-Volt Reference Circuit FPCM DTC P0641 or P06A6 (FPCM) for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0642 5-Volt Reference 1 Circuit Low Voltage ECM DTC P0642 or P0643
P0643 5-Volt Reference 1 Circuit High Voltage ECM DTC P0642 or P0643
P0645 Air Conditioning (A/C) Clutch Relay Control Circuit ECM DTC P0645 w/CJ2
or
DTC P0645 w/CJ3
P0646 Air Conditioning (A/C) Clutch Relay Control Circuit Low Voltage ECM DTC P0646 or P0647 w/CJ2
or
DTC P0646 or P0647 w/CJ3
P0647 Air Conditioning (A/C) Clutch Relay Control Circuit High Voltage ECM DTC P0646 or P0647 w/CJ2
or
DTC P0646 or P0647 w/CJ3
P064A Fuel Pump Control Module Driver Overtemperature FPCM DTC P1255 or P064A
P064C Glow Plug Control Module Performance GPCM DTC P064C
P0650 Malfunction Indicator Lamp (MIL) Control Circuit ECM
P0651 5-Volt Reference 2 Circuit ECM DTC P0641 or P0651 for the 4.3L engine
or
DTC P0641 or P0651 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0652 5-Volt Reference 2 Circuit Low Voltage ECM DTC P0652 or P0653
P0653 5-Volt Reference 2 Circuit High Voltage ECM DTC P0652 or P0653
P0658 Actuator Supply Voltage 1 Low TCM DTC P0658
P0659 Actuator Supply Voltage 1 High TCM DTC P0659
P0667 Transmission Control Module (TCM) Temperature Sensor Performance TCM DTC P0667, P0668, or P0669
P0668 Transmission Control Module (TCM) Temperature Sensor Circuit Low Voltage TCM DTC P0667, P0668, or P0669
P0669 Transmission Control Module (TCM) Temperature Sensor Circuit High Voltage TCM DTC P0667, P0668, or P0669
P0671 Glow Plug 1 Control Circuit GPCM DTC P0671-P0678
P0672 Glow Plug 2 Control Circuit GPCM DTC P0671-P0678
P0673 Glow Plug 3 Control Circuit GPCM DTC P0671-P0678
P0674 Glow Plug 4 Control Circuit GPCM DTC P0671-P0678
P0675 Glow Plug 5 Control Circuit GPCM DTC P0671-P0678
P0676 Glow Plug 6 Control Circuit GPCM DTC P0671-P0678
P0677 Glow Plug 7 Control Circuit GPCM DTC P0671-P0678
P0678 Glow Plug 8 Control Circuit GPCM DTC P0671-P0678
P0685 Engine Controls Ignition Relay Control Circuit ECM DTC P0685, P0689, or P0690 for the 4.3L engine
or
DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0689 Engine Controls Relay Feedback Circuit Low Voltage ECM DTC P0685, P0689, or P0690 for the 4.3L engine
or
DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0690 Engine Controls Relay Feedback Circuit High Voltage ECM DTC P0685, P0689, or P0690 for the 4.3L engine
or
DTC P0685, P0689, or P0690 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P0698 5-Volt Reference 3 Circuit Low Voltage ECM DTC P0698 or P0699
P0699 5-Volt Reference 3 Circuit High Voltage ECM DTC P0698 or P0699
P069E Fuel Pump Control Module (FPCM) Requested MIL Illumination ECM DTC P069E
P06A6 5-Volt Reference Circuit Performance FPCM DTC P0641 or P06A6 (FPCM)
P0700 Transmission Control Module (TCM) Requested MIL Illumination ECM, TCM
P0701 Transmission Control System Performance TCM DTC P0701
P0703 Brake Switch Circuit ECM DTC P0703
TCM DTC P0703
P0705 Transmission Range (TR) Switch Circuit TCM DTC P0705
P0706 Transmission Range Sensor Circuit - PRNDL Input TCM DTC P0706
P0708 Transmission Range (TR) Sensor Circuit High TCM DTC P0708
P0711 Transmission Fluid Temperature (TFT) Sensor Performance TCM DTC P0711 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0711 for the 6L50/6L80/6L90 transmission
Transmission Fluid Temperature (TFT) Sensor Circuit - Performance DTC P0711 for the Allison transmission
P0712 Transmission Fluid Temperature (TFT) Sensor Circuit Low Voltage TCM DTC P0712 or P0713 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0712 or P0713 for the 6L50/6L80/6L90 transmission
Transmission Fluid Temperature (TFT) Sensor Circuit - Low Input DTC P0712 for the Allison transmission
P0713 Transmission Fluid Temperature (TFT) Sensor Circuit High Voltage TCM DTC P0712 or P0713 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0712 or P0713 for the 6L50/6L80/6L90 transmission
Transmission Fluid Temperature (TFT) Sensor Circuit - High Input DTC P0713 for the Allison transmission
P0716 Input Speed Sensor Performance TCM DTC P0716 or P0717 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0716 or P0717 for the 6L50/6L80/6L90 transmission
Turbine Speed Sensor Circuit Performance DTC P0716 for the Allison transmission
P0717 Input Speed Sensor Circuit Low Voltage TCM DTC P0716 or P0717 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0716 or P0717 for the 6L50/6L80/6L90 transmission
Turbine Speed Sensor DTC P0717 for the Allison transmission
P0719 Brake Switch Circuit Low Voltage TCM DTC P0719 or P0724 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0719 or P0724 for the 6L50/6L80/6L90 transmission
P071A Transmission Tow Mode Switch Circuit TCM DTC P071A for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P071A for the Allison transmission
P0721 Output Speed Sensor Circuit Performance TCM DTC P0721
P0722 Output Speed Sensor (OSS) Circuit Low Voltage TCM DTC P0722 or P0723 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0722 or P0723 for the 6L50/6L80/6L90 transmission
Output Speed Sensor Circuit No Signal DTC P0722 for the Allison transmission
P0723 Output Speed Sensor (OSS) Intermittent TCM DTC P0722 or P0723 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0722 or P0723 for the 6L50/6L80/6L90 transmission
P0724 Brake Switch Circuit High Voltage TCM DTC P0719 or P0724 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0719 or P0724 for the 6L50/6L80/6L90 transmission
P0729 Incorrect 6th Gear Ratio TCM DTC P0729
P0731 Incorrect 1st Gear Ratio TCM DTC P0731
P0732 Incorrect 2nd Gear Ratio TCM DTC P0732
P0733 Incorrect 3rd Gear Ratio TCM DTC P0733
P0734 Incorrect 4th Gear Ratio TCM DTC P0734
P0735 Incorrect 5th Gear Ratio TCM DTC P0735
P0736 Incorrect Reverse Ratio TCM DTC P0736 for the 6L50/6L80/6L90 transmission
or
DTC P0736 for the Allison transmission
P0741 Torque Converter Clutch (TCC) System - Stuck Off TCM
P0742 Torque Converter Clutch (TCC) System - Stuck On TCM
P0751 1-2 Shift Solenoid (SS) Valve Performance - No First, Fourth or Fifth Gear TCM DTC P0741, P0751, or P0756 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 1 Valve Performance - Stuck Off DTC P0751 for the 6L50/6L80/6L90 transmission
or
DTC P0751 for the Allison transmission
P0752 1-2 Shift Solenoid Valve Performance - No Second or Third Gear TCM DTC P0742, P0752, or P0757 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 1 Valve Performance - Stuck On DTC P0752 for the 6L50/6L80/6L90 transmission
or
DTC P0752 for the Allison transmission
P0756 2-3 Shift Solenoid Valve Performance - No First or Second Gear TCM DTC P0741, P0751, or P0756 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 2 Valve Performance - Stuck Off DTC P0756 for the 6L50/6L80/6L90 transmission
or
DTC P0756 for the Allison transmission
P0757 2-3 Shift Solenoid (SS) Valve Performance - No Third, Fourth or Fifth Gear TCM DTC P0742, P0752, or P0757 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 2 Valve Performance - Stuck On DTC P0757 for the Allison transmission
P0761 Shift Solenoid (SS) 3 Valve Performance - Stuck Off TCM DTC P0761
P0762 Shift Solenoid (SS) 3 Valve Performance - Stuck On TCM DTC P0762
P0776 Clutch Pressure Control (PC) Solenoid 2 - Stuck Off TCM DTC P0776 or P0777 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 2 (PCS2) Stuck Off DTC P0776 for the Allison transmission
P0777 Clutch Pressure Control (PC) Solenoid 2 - Stuck On TCM DTC P0776 or P0777 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 2 (PCS2) Stuck On DTC P0777 for the Allison transmission
P0787 3-2 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0787 or P0788
P0788 3-2 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0787 or P0788
P0796 Clutch Pressure Control (PC) Solenoid 3 - Stuck Off TCM DTC P0796 or P0797
P0797 Clutch Pressure Control (PC) Solenoid 3 - Stuck On TCM DTC P0796 or P0797
P0815 Upshift Switch Circuit BCM DTC P0815, P0816, P0826, or P1876 for the 6L50/6L80/6L90 transmission
or
DTC P0815, P0816, or P0826 for the Allison transmission
P0816 Downshift Switch Circuit BCM DTC P0815, P0816, P0826, or P1876 for the 6L50/6L80/6L90 transmission
or
DTC P0815, P0816, or P0826 for the Allison transmission
P0826 Up and Down Shift Switch Circuit BCM DTC P0815, P0816, P0826, or P1876 for the 6L50/6L80/6L90 transmission
or
DTC P0815, P0816, or P0826 for the Allison transmission
P0827 TAP Up and Down Shift Switch Circuit Low TCM DTC P0827
P0828 TAP Up and Down Shift Switch Circuit High TCM DTC P0828
P0842 Transmission Fluid Pressure (TFP) Switch 1 Circuit Low Voltage TCM DTC P0842 or P0843 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 1 Circuit Low DTC P0842 for the Allison transmission
P0843 Transmission Fluid Pressure (TFP) Switch 1 Circuit High Voltage TCM DTC P0842 or P0843 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 1 Circuit High DTC P0843 for the Allison transmission
P0847 Transmission Pressure Switch 2 Circuit Low TCM DTC P0847
P0848 Transmission Pressure Switch 2 Circuit High TCM DTC P0848
P0851 Park/Neutral Position (PNP) Switch Circuit Low Voltage ECM
P0852 Park/Neutral Position (PNP) Switch Circuit High Voltage ECM
P0872 Transmission Fluid Pressure (TFP) Switch 3 Circuit Low Voltage TCM DTC P0872 or P0873 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 3 Circuit Low DTC P0872 for the Allison transmission
P0873 Transmission Fluid Pressure (TFP) Switch 3 Circuit High Voltage TCM DTC P0872 or P0873 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 3 Circuit High DTC P0873 for the Allison transmission
P0877 Transmission Fluid Pressure (TFP) Switch 4 Circuit Low Voltage TCM DTC P0877 or P0878 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 4 Circuit Low DTC P0877 for the Allison transmission
P0878 Transmission Fluid Pressure (TFP) Switch 4 Circuit High Voltage TCM DTC P0877 or P0878 for the 6L50/6L80/6L90 transmission
Transmission Pressure Switch 4 Circuit High DTC P0878 for the Allison transmission
P0880 Transmission Control Module (TCM) Power Input Signal TCM DTC P0880
P0881 Transmission Control Module (TCM) Power Input Signal Performance TCM DTC P0881
P0882 Transmission Control Module (TCM) Power Input Signal Low TCM DTC P0882
P0883 Transmission Control Module (TCM) Power Input Signal High TCM DTC P0883
P0960 Pressure Control Solenoid (PCS) Main Modulation (MAIN MOD) Circuit Open TCM DTC P0960
P0961 Line Pressure Control (PC) Solenoid System Performance TCM DTC P0961 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P0961, P0962 or P0963 for the 6L50/6L80/6L90 transmission
P0962 Line Pressure Control (PC) Solenoid Control Circuit Low Voltage TCM DTC P0961, P0962 or P0963 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid (PCS) Main Modulation (MAIN MOD) Circuit Low DTC P0962 for the Allison transmission
P0963 Line Pressure Control (PC) Solenoid Control Circuit High Voltage TCM DTC P0961, P0962 or P0963 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid (PCS) Main Modulation (MAIN MOD) Circuit High DTC P0963 for the Allison transmission
P0964 Pressure Control Solenoid 2 (PCS2) Control Circuit Open (B) TCM DTC P0964
P0965 Clutch Pressure Control (PC) Solenoid 2 System Performance TCM DTC P0965, P0966 or P0967
P0966 Clutch Pressure Control (PC) Solenoid 2 Control Circuit Low Voltage TCM DTC P0965, P0966 or P0967 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 2 (PCS2) Control Circuit Low (B) DTC P0966 for the Allison transmission
P0967 Clutch Pressure Control (PC) Solenoid 2 Control Circuit High Voltage TCM DTC P0965, P0966 or P0967 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 2 (PCS2) Control Circuit High (B) DTC P0967 for the Allison transmission
P0969 Clutch Pressure Control (PC) Solenoid 3 System Performance TCM DTC P0969, P0970 or P0971
P0970 Clutch Pressure Control (PC) Solenoid 3 Control Circuit Low Voltage TCM DTC P0969, P0970 or P0971
P0971 Clutch Pressure Control (PC) Solenoid 3 Control Circuit High Voltage TCM DTC P0969, P0970 or P0971
P0972 Shift Solenoid 1 (SS1) Control Circuit Open TCM DTC P0972
P0973 1-2 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0973, P0976, or P2764 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 1 Control Circuit Low Voltage DTC P0973 or P0974 for the 6L50/6L80/6L90 transmission
Shift Solenoid 1 (SS1) Control Circuit Low DTC P0973 for the Allison transmission
P0974 1-2 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0974, P0977, or P2763 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 1 Control Circuit High Voltage DTC P0973 or P0974 for the 6L50/6L80/6L90 transmission
Shift Solenoid 1 (SS1) Control Circuit High DTC P0974 for the Allison transmission
P0975 Shift Solenoid 2 (SS2) Control Circuit Open TCM DTC P0975
P0976 2-3 Shift Solenoid (SS) Control Circuit Low Voltage TCM DTC P0973, P0976, or P2764 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 2 Control Circuit Low Voltage DTC P0976 or P0977 for the 6L50/6L80/6L90 transmission
Shift Solenoid 2 (SS2) Control Circuit Low DTC P0976 for the Allison transmission
P0977 2-3 Shift Solenoid (SS) Control Circuit High Voltage TCM DTC P0974, P0977, or P2763 for the 4L60-E/4L65-E/4L70-E transmission
Shift Solenoid (SS) 2 Control Circuit High Voltage DTC P0976 or P0977 for the 6L50/6L80/6L90 transmission
Shift Solenoid 2 (SS2) Control Circuit High DTC P0977 for the Allison transmission
P0978 Shift Solenoid 3 (SS3) Control Circuit Open TCM DTC P0978
P0979 Shift Solenoid 3 (SS3) Control Circuit Low TCM DTC P0979
P0980 Shift Solenoid 3 (SS3) Control Circuit High TCM DTC P0980
P0989 Transmission Fluid Pressure (TFP) Switch 5 Circuit Low Voltage TCM DTC P0989 or P0990
P0990 Transmission Fluid Pressure (TFP) Switch 5 Circuit High Voltage TCM DTC P0989 or P0990
P1101 Intake Air Flow System Performance ECM DTC P0101 or P1101 for the 4.3L engine
or
DTC P0101 or P1101 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1133 HO2S Insufficient Switching Bank 1 Sensor 1 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1153 HO2S Insufficient Switching Bank 2 Sensor 1 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1174 Fuel Trim Cylinder Balance Bank 1 ECM DTC P1174 or P1175 for the 4.3L engine
or
DTC P1174 or P1175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1175 Fuel Trim Cylinder Balance Bank 2 ECM DTC P1174 or P1175 for the 4.3L engine
or
DTC P1174 or P1175 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1224 Injector 1 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1227 Injector 2 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P122A Injector 3 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1233 Injector 4 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1236 Injector 5 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1239 Injector 6 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1242 Injector 7 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1247 Injector 8 Control Circuit Shorted ECM DTC P1224, P1227, P122A, P1233, P1236, P1239, P1242, or P1247
P1255 Fuel Pump Control Module Performance FPCM DTC P1255 or P064A
P1258 Engine Coolant Overtemperature - Protection Mode Active ECM DTC P1258
P1380 Misfire Detected - Rough Road Data Not Available ECM DTC P1380 or P1381 for the 4.3L engine
or
DTC P1380 or P1381 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1381 Misfire Detected - No Communication with Brake Control Module ECM DTC P1380 or P1381 for the 4.3L engine
or
DTC P1380 or P1381 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1400 Cold Start Emission Reduction Control System ECM DTC P1400 for the 4.3L engine
or
DTC P1400 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1448 Diesel Particulate Filter Regeneration Frequency Too Low ECM DTC P1448
P150A Transmission Output Speed Signal Circuit TCM DTC P150A or P150B
P150B Transmission Output Speed Sensor Circuit Intermittent TCM DTC P150A or P150B
P150C Transmission Control Module (TCM) Engine Speed Request Circuit ECM DTC P150C
P1516 Throttle Actuator Control (TAC) Module Throttle Actuator Position Performance ECM DTC P1516, P2101, P2119, or P2176 for the 4.3L engine
or
DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P154A Intake Air (IA) Heater Feedback Circuit GPCM DTC P154A
P154B Intake Air (IA) Heater Voltage Signal Circuit GPCM DTC P154B
P154C Intake Air (IA) Heater Current Signal Circuit GPCM DTC P154C
P154D Intake Air (IA) Heater Temperature Signal Circuit GPCM DTC P154D
P160C Engine Calibration Information Not Programmed - GPCM ECM, GPCM DTC P160C
P1621 Transmission Control Module (TCM) Long Term Memory Performance TCM DTC P0601, P0602, P0603, P0604, or P1621
P1629 Theft Deterrent Fuel Enable Signal Not Received ECM DTC P1629
P1631 Theft Deterrent Fuel Enable Signal Not Correct ECM DTC P1631
P1632 Theft Deterrent Fuel Disable Signal Received ECM DTC P1632
P166B Intake Air (IA) Heater Feedback Circuit GPCM DTC P166B
P166C Intake Air (IA) Heater Voltage Signal Circuit GPCM DTC P166C
P1682 Ignition 1 Switch Circuit 2 ECM DTC P1682 for the 4.3L engine
or
DTC P1682 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P1684 Transmission Control Module (TCM) Power Up Temperature Sensor Performance TCM DTC P1684, P1685 or P1686
P1685 Transmission Control Module (TCM) Power Up Temperature Sensor Circuit Low Voltage TCM DTC P1684, P1685 or P1686
P1686 Transmission Control Module (TCM) Power Up Temperature Sensor Circuit High Voltage TCM DTC P1684, P1685 or P1686
P1688 Unmanaged Engine Torque Delivered to Transmission Control Module (TCM) Signal TCM DTC P1688
P1751 Shift Valve 1 Performance TCM DTC P1751
P1761 Up Down Shift Switch Signal Circuit TCM DTC P1761 or P1762
P1762 Transmission Mode Switch Signal Circuit TCM DTC P1762 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P1761 or P1762 for the Allison transmission
P1779 Engine Torque Delivered to Transmission Control Module (TCM) Signal TCM DTC P1779
P1810 Transmission Fluid Pressure (TFP) Position Switch Circuit TCM DTC P1810, P1815, P1816, or P1818
P1815 Transmission Fluid Pressure (TFP) Valve Position Switch - Start in Wrong Range TCM DTC P1810, P1815, P1816, or P1818
P1816 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Park/Neutral (P/N) with Drive Ratio TCM DTC P1810, P1815, P1816, or P1818
P1818 Transmission Fluid Pressure (TFP) Valve Position Switch Indicates Drive without Drive Ratio TCM DTC P1810, P1815, P1816, or P1818
P1825 Internal Mode Switch - Invalid Range TCM DTC P1825 or P1915
P1831 Pressure Control (PC)/Shift Lock Solenoid Control Circuit Low Voltage TCM DTC P1831 or P1832
P1832 Pressure Control (PC)/Shift Lock Solenoid Control Circuit High Voltage TCM DTC P1831 or P1832
P1876 Up and Down Shift Enable Switch Circuit Low Voltage TCM DTC P0815, P0816, P0826, or P1876
P1915 Internal Mode Switch Start/Wrong Range TCM DTC P1825 or P1915
P2002 Diesel Particulate Filter Low Efficiency ECM DTC P2002
P2032 Exhaust Gas Temperature (EGT) Sensor 2 Circuit Low Voltage ECM DTC P2032 or P2033
P2033 Exhaust Gas Temperature (EGT) Sensor 2 Circuit High Voltage ECM DTC P2032 or P2033
P2066 Fuel Level Sensor 2 Performance ECM DTC P2066
P2067 Fuel Level Sensor 2 Low Voltage ECM DTC P2067
P2068 Fuel Level Sensor 2 High Voltage ECM DTC P2068
P20E2 Exhaust Gas Temperature (EGT) Sensor 1-2 Correlation ECM DTC P20E2
P2101 Throttle Actuator Position Performance ECM DTC P1516, P2101, P2119, or P2176 for the 4.3L engine
or
DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2119 Throttle Closed Position Performance ECM DTC P1516, P2101, P2119, or P2176 for the 4.3L engine
or
DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2120 Accelerator Pedal Position (APP) Sensor 1 Circuit ECM DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.3L engine
or
DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2122 Accelerator Pedal Position (APP) Sensor 1 Circuit Low Voltage ECM
P2123 Accelerator Pedal Position (APP) Sensor 1 Circuit High Voltage ECM
P2125 Accelerator Pedal Position (APP) Sensor 2 Circuit ECM DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.3L engine
or
DTC P2120, P2122, P2123, P2125, P2127, P2128, or P2138 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2127 Accelerator Pedal Position (APP) Sensor 2 Circuit Low Voltage ECM
P2128 Accelerator Pedal Position (APP) Sensor 2 Circuit High Voltage ECM
P2135 Throttle Position (TP) Sensor 1-2 Correlation ECM DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.3L engine
or
DTC P0120, P0122, P0123, P0220, P0222, P0223, or P2135 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2138 Accelerator Pedal Position (APP) Sensor 1-2 Correlation ECM
P2146 Injector Positive Voltage Control Circuit Group 1 ECM DTC P2146, P2149, P2152, or P2155
P2149 Injector Positive Voltage Control Circuit Group 2 ECM DTC P2146, P2149, P2152, or P2155
P2152 Injector Positive Voltage Control Circuit Group 3 ECM DTC P2146, P2149, P2152, or P2155
P2155 Injector Positive Voltage Control Circuit Group 4 ECM DTC P2146, P2149, P2152, or P2155
P2160 Vehicle Speed Sensor (VSS) 2 Circuit Low Voltage ECM
P2161 Vehicle Speed Sensor (VSS) 2 Circuit Intermittent ECM
P2176 Minimum Throttle Position Not Learned ECM DTC P1516, P2101, P2119, or P2176 for the 4.3L engine
or
DTC P1516, P2101, P2119, or P2176 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2228 Barometric Pressure (BARO) Sensor Circuit Low Voltage ECM DTC P2228 or P2229
P2229 Barometric Pressure (BARO) Sensor Circuit High Voltage ECM DTC P2228 or P2229
P2266 Water in Fuel Sensor Circuit Low Voltage ECM DTC P2266
P2269 Water in Fuel ECM DTC P2269
P2270 HO2S Signal Stuck Lean Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2271 HO2S Signal Stuck Rich Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2272 HO2S Signal Stuck Lean Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2273 HO2S Signal Stuck Rich Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P244B Diesel Particulate Filter Differential Pressure Too High ECM DTC P244B
P244C Catalyst Temperature Too Low During Regeneration ECM DTC P244C
P2453 Diesel Particulate Filter Differential Pressure Sensor Performance ECM DTC P2453
P2454 Diesel Particulate Filter Differential Pressure Sensor Circuit Low Voltage ECM DTC P2454 or P2455
P2455 Diesel Particulate Filter Differential Pressure Sensor Circuit High Voltage ECM DTC P2454 or P2455
P2459 Diesel Particulate Filter Regeneration Frequency (Too High) ECM DTC P2459
P2463 Diesel Particulate Filter - Soot Accumulation ECM DTC P2463
P2510 Engine Control Module Relay Circuit ECM DTC P2510
P2534 Ignition 1 Switch Circuit Low Voltage FPCM DTC P2534 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
TCM DTC P2534 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P2534 for the 6L50/6L80/6L90 transmission
P2544 Transmission Torque Request Circuit TCM DTC P2544 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P2544 for the 6.6L (LMM) engine
P2563 Turbocharger Boost Control Position Sensor Performance ECM DTC P2563
P2564 Turbocharger Boost Control Position Sensor Circuit Low Voltage ECM DTC P2564 or P2565
P2565 Turbocharger Boost Control Position Sensor Circuit High Voltage ECM DTC P2564 or P2565
P2610 Control Module Ignition Off Timer Performance ECM
P2632 Fuel Pump Relay 2 Control Circuit ECM DTC P2632 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P2632 for the 6.6L (LMM) engine
P2635 Fuel Pump Flow Performance FPCM DTC P2635
P2636 Fuel Pump 2 Flow Insufficient ECM DTC P2636 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
or
DTC P2636 for the 6.6L (LMM) engine
P2670 Actuator Supply Voltage 2 Low TCM DTC P2670
P2671 Actuator Supply Voltage 2 High TCM DTC P2671
P268A Fuel Injector Calibration Data Not Programmed ECM DTC P268A
P268C Injector 1 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P268D Injector 2 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P268E Injector 3 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P268F Injector 4 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P2690 Injector 5 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P2691 Injector 6 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P2692 Injector 7 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P2693 Injector 8 Calibration Incorrect ECM DTC P268C-P268F or P2690-P2693
P2714 Clutch Pressure Control (PC) Solenoid 4 - Stuck Off TCM DTC P2714 or P2715
P2715 Clutch Pressure Control (PC) Solenoid 4 - Stuck On TCM DTC P2714 or P2715
P2719 Clutch Pressure Control (PC) Solenoid 4 System Performance TCM DTC P2719, P2720 or P2721
P2720 Clutch Pressure Control (PC) Solenoid 4 Control Circuit Low Voltage TCM DTC P2719, P2720 or P2721
P2721 Clutch Pressure Control (PC) Solenoid 4 Control Circuit High Voltage TCM DTC P2719, P2720 or P2721
P2723 Clutch Pressure Control (PC) Solenoid 5 - Stuck Off TCM DTC P2723 or P2724 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 1 (PCS1) Controlled Clutch Stuck Off DTC P2723 for the Allison transmission
P2724 Clutch Pressure Control (PC) Solenoid 5 - Stuck On TCM DTC P2723 or P2724 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 1 (PCS1) Controlled Clutch Stuck On DTC P2724 for the Allison transmission
P2727 Pressure Control Solenoid 1 (PCS1) Control Circuit Open (A) TCM DTC P2727
P2728 Torque Converter Clutch (TCC) Pressure Control Solenoid System Performance TCM DTC P2728, P2729 or P2730 for the 6L50/6L80/6L90 transmission
P2729 Torque Converter Clutch (TCC) Pressure Control Solenoid Control Circuit Low Voltage TCM DTC P2728, P2729 or P2730 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 1 (PCS1) Control Circuit Low (A) DTC P2729 for the Allison transmission
P2730 Torque Converter Clutch (TCC) Pressure Control Solenoid Control Circuit High Voltage TCM DTC P2728, P2729 or P2730 for the 6L50/6L80/6L90 transmission
Pressure Control Solenoid 1 (PCS1) Control Circuit High (A) DTC P2730 for the Allison transmission
P2761 Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit Open TCM DTC P2761
P2762 Torque Converter Clutch (TCC) Pressure Control Solenoid System Performance TCM DTC P2762, P2763, or P2764 for the 6L50/6L80/6L90 transmission
P2763 Torque Converter Clutch (TCC) Pressure Control Solenoid Control Circuit High Voltage TCM DTC P0974, P0977, or P2763 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P2762, P2763, or P2764 for the 6L50/6L80/6L90 transmission
Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit High DTC P2763 for the Allison transmission
P2764 Torque Converter Clutch (TCC) Pressure Control Solenoid Control Circuit Low Voltage TCM DTC P0973, P0976, or P2764 for the 4L60-E/4L65-E/4L70-E transmission
or
DTC P2762, P2763, or P2764 for the 6L50/6L80/6L90 transmission
Torque Converter Clutch (TCC) Pressure Control Solenoid (PCS) Control Circuit Low DTC P2764 for the Allison transmission
P2769 Torque Converter Clutch (TCC) Enable Solenoid Control Circuit Low Voltage TCM DTC P2769 or P2770
P2770 Torque Converter Clutch (TCC) Enable Solenoid Control Circuit High Voltage TCM DTC P2769 or P2770
P2771 Four Wheel Drive (4WD) Low Switch Circuit TCM DTC P2771 for the 4L60-E/4L65-E/4L70-E transmission
4WD Low Switch Circuit DTC P2771 for the Allison transmission
P2A01 HO2S Performance Bank 1 Sensor 2 ECM DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.3L engine
or
DTC P0133, P0134, P0140, P1133, P2270, P2271, P2A00, or P2A01 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P2A04 HO2S Performance Bank 2 Sensor 2 ECM DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.3L engine
or
DTC P0153, P0154, P0160, P1153, P2272, P2273, P2A03, or P2A04 for the 4.8L, 5.3L, 6.0L, 6.2L and 7.0L engines
P3400 Cylinder Deactivation System Performance ECM DTC P3400
P3401 Cylinder 1 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441, or P3449
P3425 Cylinder 4 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441, or P3449
P3441 Cylinder 6 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441, or P3449
P3449 Cylinder 7 Deactivation Solenoid Control Circuit ECM DTC P3401, P3425, P3441, or P3449
U0020 Low Speed CAN Communication Bus Performance ASC, Audio Amplifier, BCM, DDM, DRR, HVAC, IPC, MSM, Object Alarm Module, PDM, PLGM, Radio, RCDLR, SDM, TDM, VCIM DTC U0020
U0073 High Speed Communication Bus ASC, Audio Amplifier, BCM, DDM, DRR, EBCM, ECM, FPCM, HVAC, IPC, MSM, PDM, PLGM, PPS, PSCM, Radio, ROS, RSA, SDM, TCM, TDM, UPA, VCIM, DTC U0073 or U2100
U0100 Lost Communication With Engine/Powertrain Control Module (ECM/PCM) BCM, EBCM, FPCM, TBCM, PSCM, PTO, TCM DTC U0100-U0299
U0101 Lost Communication With Transmission Control Module (TCM) BCM, EBCM, ECM, PSCM, PTO DTC U0100-U0299
U0102 Lost Communication With Transfer Case Control Module EBCM, ECM DTC U0100-U0299
U0104 Lost Communication With Cruise Control Module BCM, EBCM, ECM DTC U0100-U0299
U0106 Lost Communication With Glow Plug Control Module ECM DTC U0100-U0299
U0109 Lost Communication With Fuel Pump Control Module ECM DTC U0100-U0299
U0117 Lost Communications With Electrical PTO Control Module ECM DTC U0100-U0299
U0121 Lost Communication With Electronic Brake Control Module (EBCM) BCM, ECM, TBCM, TCM DTC U0100-U0299
U0122 Lost Communication With Vehicle Dynamics Control Module BCM, EBCM DTC U0100-U0299
U0131 Lost Communication With Power Steering Control Module BCM DTC U0100-U0299
U0132 Lost Communication With Ride Level Control Module BCM, EBCM DTC U0100-U0299
U0134 Lost Communication With Power Steering Control Module - Rear BCM, EBCM DTC U0100-U0299
U0137 Lost Communication With Trailer Brake Control Module BCM DTC U0100-U0299
U0140 Lost Communication With Body Control Module ACCM, Audio Amplifier, ASC, DDM, EBCM, ECM, FPCM, HVAC, IPC, TBCM, MSM, PDM, PPS, PSCM, PTO, RCDLR, RHSM, ROS, RSA, SDM, TCM, TDM, UPA, VCIM DTC U0100-U0299
U0141 Lost Communication With Body Control Module A DDM, PDM DTC U0100-U0299
U0151 Lost Communication With Vehicle Restraint Control Module IPC, PPS, ROS, VCIM DTC U0100-U0299
U0155 Lost Communication With Instrument Panel Cluster (IPC) Control Module ACCM, Audio Amplifier, BCM, DDM, HVAC, MSM, PDM, PLGM, PPS, RCDLR, RHSM, ROS, RSA, SDM, TDM, UPA, VCIM, XBCM DTC U0100-U0299
U0156 Lost Communication With Information Center A (DIC) DDM, PDM DTC U0100-U0299
U0158 Lost Communication With Head Up Display BCM, DDM, PDM DTC U0100-U0299
U0159 Lost Communication With Parking Assist Control Module IPC DTC U0100-U0299
U0160 Lost Communication With Audible Alert Control Module BCM, Chime Module, UPA DTC U0100-U0299
U0164 Lost Communication With HVAC Control Module ACCM, BCM, ECM, DDM, IPC, MSM, PDM, RHSM, RSA DTC U0100-U0299
U0165 Lost Communication With HVAC Control Module - Rear DDM, HVAC, PDM DTC U0100-U0299
U0168 Lost Communication With Vehicle Security Control Module BCM, IPC DTC U0100-U0299
U0170 Lost Communication With Restraint System Sensor A (Passenger Presence System) SDM DTC U0100-U0299
U0172 Lost Communication With Restraint System Sensor C (Rollover Sensor) SDM DTC U0100-U0299
U0184 Lost Communication With Radio Audio Amplifier, BCM, DRR, RSA, UPA, VCIM DTC U0100-U0299
U0186 Lost Communication With Audio Amplifier BCM, UPA DTC U0100-U0299
U0194 Lost Communication With Digital Radio Receiver (DRR) Radio DTC U0100-U0299
U0198 Lost Communication With Telematic Control Module BCM DTC U0100-U0299
U0199 Lost Communication With Door Control Module A (DDM) ASC, BCM, DDM, MSM, PDM, RHSM DTC U0100-U0299
U0200 Lost Communication With Door Control Module B (PDM) ASC, BCM, MSM, RHSM DTC U0100-U0299
U0208 Lost Communication With Seat Control Module A (DSM/MSM) DDM, HVAC, PDM DTC U0100-U0299
U0209 Lost Communication With Seat Control Module B (HVSM) DDM, HVAC, PDM DTC U0100-U0299
U0210 Lost Communication With Seat Control Module C (RHVSM) DDM, PDM, RSA DTC U0100-U0299
U0214 Lost Communication With Remote Function Actuator (RFA) BCM, IPC DTC U0100-U0299
U0230 Lost Communication With Rear Gate Module BCM DTC U0100-U0299
U0241 Lost Communication With Headlamp Control Module A BCM DTC U0100-U0299
U0249 Lost Communication With Entertainment Control Module - Rear B HVAC, MSM, RHSM DTC U0100-U0299
U1814 Powertrain High Speed Communication Enable Circuit BCM DTC U1814
U2099 High Speed Communication Enable Circuit BCM, FPCM, PTO, TBCM DTC U2099
U2100 Controller Area Network (CAN) Bus Communication EBCM, ECM, ESCM, HVAC, VCIM DTC U0073 or U2100
U2103 Fewer Controllers On Than Programmed ESCM, HVAC, VCIM DTC U2103
U2142 Lost Communication With Yaw Rate Sensor (YRS) EBCM DTC U2105-U2199
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