Diagnostic Trouble Code (DTC) Chart
WARNING: This page is about a different car, the 2007 Ford Pickup, 2007 Ford F550 Super Duty, 2007 Ford F450 Super Duty, and 2007 Ford Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
Most powertrain (P-code) DTCs are diagnosed in the Powertrain Control/Emissions Diagnosis (PC/ED) manual. If the P-code retrieved is not listed below, refer to the INTRODUCTION - GASOLINE ENGINES
article to continue diagnostics.
| DTC | Description | Source | Action |
|---|---|---|---|
| B1201 | Fuel Sender Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1204 | Fuel Sender Circuit Short to Ground | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1205 | EIC Switch-1 Assembly Circuit Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B1209 | EIC Switch-2 Assembly Circuit Failure | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER article. |
| B1217 | Horn Relay Coil Circuit Failure | Vehicle Security Module | REFER to HORN article. |
| B1231 | Event Threshold Exceeded | Restraints Control Module (RCM) | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1251 | Air Temperature Internal Sensor Circuit Open | Electronic Automatic Temperature Control (EATC) Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1253 | Air Temperature Internal Sensor Circuit Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1255 | Air Temperature External Sensor Circuit Open | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1255 | Air Temperature External Sensor Circuit Open | Instrument Cluster | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1257 | Air Temperature External Sensor Circuit Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1257 | Air Temperature External Sensor Circuit Short to Ground | Instrument Cluster | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1259 | Solar Radiation Sensor Circuit Open | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1261 | Solar Radiation Sensor Circuit Short to Ground | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1299 | Power Supply Sensor Circuit Short to Ground | Parking Aid Module | REFER to PARKING AID article. |
| B1300 | Power Door Lock Circuit Failure | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1311 | Power Door Unlock Circuit Open | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1317 | Battery Voltage High | Anti-Lock Brake System (ABS) Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Vehicle Security Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1317 | Battery Voltage High | Trailer Brake Control (TBC) Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| B1317 | Battery Voltage High | Four Wheel Drive (4WD) Control Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | ABS Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | Instrument Cluster | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | RCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| B1318 | Battery Voltage Low | Vehicle Security Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1318 | Battery Voltage Low | 4WD Control Module | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| B1320 | Driver Door Ajar Circuit Open | Instrument Cluster | REFER to INTERIOR LIGHTING article. |
| B1321 | Driver Door Ajar Circuit Short To Battery | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1322 | Driver Door Ajar Circuit Short To Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING article. |
| B1328 | Passenger Door Ajar Circuit Open | Instrument Cluster | REFER to INTERIOR LIGHTING article. |
| B1329 | Passenger Door Ajar Circuit Short To Battery | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1330 | Passenger Door Ajar Circuit Short To Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING article. |
| B1333 | Decklid Ajar Rear Door Circuit Short To Battery | Vehicle Security Module | DISREGARD the DTC. It is not applicable to this vehicle. |
| B1334 | Decklid Ajar Rear Door Circuit Short To Ground | Vehicle Security Module | DISREGARD the DTC. It is not applicable to this vehicle. |
| B1337 | Door Ajar RR Circuit Short To Battery | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1338 | Door Ajar RR Circuit Short To Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING article. |
| B1342 | ECU is Faulted | ABS Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS article. REPEAT the self-test. |
| B1342 | ECU is Faulted | EATC Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new EATC module. REFER to CLIMATE CONTROL article. REPEAT the self-test. |
| B1342 | ECU is Faulted | Instrument Cluster | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER article. REPEAT the self-test. |
| B1342 | ECU is Faulted | Parking Aid Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new parking aid module. REFER to PARKING AID article. REPEAT the self-test. |
| B1342 | ECU is Faulted | RCM | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. REPEAT the self-test. |
| B1342 | ECU is Faulted | TBC module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new trailer brake controller. REFER to AUXILIARY BRAKE SYSTEM article. REPEAT the self-test. |
| B1342 | ECU is Faulted | Vehicle Security Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new vehicle security module, REFER to Vehicle Security Module (VSM) in this article. REPEAT the self-test. |
| B1342 | ECU is Faulted | 4WD Control Module | CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new 4WD module. REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. REPEAT the self-test. |
| B1352 | Ignition Key-In Circuit Failure | Instrument Cluster | REFER to WARNING DEVICES article. |
| B1355 | Ignition RUN Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| B1359 | Ignition RUN/ACC Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| B1360 | Ignition RUN/ACC Circuit Open | Instrument Cluster | REFER to STEERING COLUMN SWITCHES article. |
| B1366 | Ignition START Circuit Short to Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| B1483 | Brake Pedal Input Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| B1485 | Brake Pedal Input Short to Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| B1522 | Hood Switch Circuit Short To Ground | Vehicle Security Module | This DTC is not applicable to this vehicle. CLEAR the DTC and REPEAT the self-test. TEST the system for normal operation. |
| B1573 | Door Ajar LR Circuit Short To Battery | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B1574 | Door Ajar LR Circuit Short to Ground | Vehicle Security Module | REFER to INTERIOR LIGHTING article. |
| B1676 | Battery Pack Voltage Out of Range | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B1695 | Autolamp On Circuit Short To Battery | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B1792 | Autolamp Sensor Input Circuit Short to Battery | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B1793 | Autolamp Sensor Input Circuit Short to Ground | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B1863 | Ground ECU Circuit Open | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| B1869 | Lamp Air Bag Warning Indicator Circuit Open | RCM | REFER to INSTRUMENT CLUSTER article. |
| B1870 | Lamp Air Bag Warning Indicator Circuit Short To Battery | RCM | REFER to INSTRUMENT CLUSTER article. |
| B1871 | Passenger Air Bag Disable Module Fault | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1884 | PAD Warning Lamp Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1887 | Air Bag Driver Circuit Resistance Low or Shorted Together | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1888 | Air Bag Passenger Circuit Resistance Low or Shorted Together | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1890 | PAD Warning Lamp Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1891 | Air Bag Tone Warning Indicator Circuit Short to Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1892 | Air Bag Tone Warning Indicator Circuit Failure | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1916 | Air Bag Driver Circuit Short To Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1921 | Air Bag Diagnostic Monitor Ground Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1925 | Air Bag Passenger Circuit Short To Battery | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1932 | Air Bag Driver Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1933 | Air Bag Passenger Circuit Open | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1934 | Air Bag Driver Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B1935 | Air Bag Passenger Inflator Circuit Resistance Low on Squib | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| B2143 | NVM Memory Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B2266 | Left Side Blend Door Circuit Failure | EATC Module | REFER to CLIMATE CONTROL SYSTEM - GENERAL INFORMATION AND DIAGNOSTICS article. |
| B2276 | Less Than 2 Transmitters Programmed | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2373 | LED #1 Circuit Short to Battery | Parking Aid Module | REFER to PARKING AID article. |
| B2425 | Remote Keyless Entry Out of Synchronization | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2477 | Module Configuration Failure | ABS Module | CONFIGURE the ABS module. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new ABS module. REFER to VEHICLE DYNAMIC SYSTEMS article. CLEAR the DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | Instrument Cluster | CONFIGURE the instrument cluster. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new instrument cluster. REFER to INSTRUMENT CLUSTER article. CLEAR the DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | Parking Aid Module | CONFIGURE the parking aid module. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new parking aid module. REFER to PARKING AID article. CLEAR the DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | RCM | CONFIGURE the RCM. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new RCM. REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. CLEAR the DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | Vehicle Security Module | CONFIGURE the vehicle security module. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new vehicle security module. CLEAR the DTCs. REPEAT the self-test. |
| B2477 | Module Configuration Failure | 4WD Control Module | CONFIGURE the 4WD module. REFER to MODULE CONFIGURATION article. CLEAR the DTCs. REPEAT the self-test. If DTC B2477 is retrieved again, INSTALL a new 4WD module. REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. CLEAR the DTCs. REPEAT the self-test. |
| B2658 | Wait to Start Warning Indicator Circuit Open | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| B2661 | Parklamp Relay Output Short to Vbatt | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B2662 | Parklamp Relay Output Open Circuit | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B2663 | Headlamp Relay Output Short to Vbatt | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B2664 | Headlamp Relay Output Open Circuit | Vehicle Security Module | REFER to EXTERIOR LIGHTING article. |
| B2675 | Trip Reset Button Stuck | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2676 | LPG Sender Failure | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| B2695 | Keypad_A Switch Circuit Failure | Vehicle Security Module | REFER to HANDLES, LOCKS, LATCHES AND ENTRY SYSTEMS article. |
| C1095 | ABS Hydraulic Pump Motor Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1096 | ABS Hydraulic Pump Motor Circuit Open | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C110A | ABS Active Circuit Short to Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1115 | ABS Power Relay Output Short Circuit To Battery | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1145 | Speed Wheel Sensor RF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1155 | Speed Wheel Sensor LF Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1165 | Speed Wheel Sensor RR Input Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1185 | ABS Power Relay Output Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1194 | ABS Outlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1198 | ABS Inlet Valve Coil LF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1210 | ABS Outlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1214 | ABS Inlet Valve Coil RF Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1222 | Speed Wheel Mismatch | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1233 | Speed Wheel LF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1234 | Speed Wheel RF Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1237 | Speed Wheel Rear Input Signal Missing | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1242 | ABS Outlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1246 | ABS Outlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1250 | ABS Inlet Valve Coil LR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1254 | ABS Inlet Valve Coil RR Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1284 | Oil Pressure Switch Failure | Instrument Cluster | REFER to INSTRUMENT CLUSTER article. |
| C1414 | Incorrect Module Design Level | RCM | REFER to SUPPLEMENTAL RESTRAINT SYSTEM article. |
| C1446 | Brake Switch Circuit Failure | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1699 | Left Rear Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1700 | Left Rear Sensor Circuit Failure or Blockage | Parking Aid Module | REFER to PARKING AID article. |
| C1701 | Left Rear Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1702 | Right Rear Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1703 | Right Rear Sensor Circuit Failure or Blockage | Parking Aid Module | REFER to PARKING AID article. |
| C1704 | Right Rear Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1705 | Left Rear Center Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1706 | Left Rear Center Sensor Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1707 | Left Rear Center Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1708 | Right Rear Center Sensor Circuit Short to Vbat | Parking Aid Module | REFER to PARKING AID article. |
| C1709 | Right Rear Center Sensor Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1710 | Right Rear Center Sensor Circuit Fault | Parking Aid Module | REFER to PARKING AID article. |
| C1728 | Transfer Case Unable to Transition Between 2H and 4H | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| C1729 | Transfer Case Unable to Transition Between 4H and 4L | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| C1730 | Reference Voltage Out of Range (+5 v) | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| C1742 | Rear Sounder Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C1743 | Rear Sounder Circuit Short to Vbatt | Parking Aid Module | REFER to PARKING AID article. |
| C1748 | Switch Input Circuit Short to Gnd | Parking Aid Module | REFER to PARKING AID article. |
| C1920 | Led #1 Circuit Failure | Parking Aid Module | REFER to PARKING AID article. |
| C2797 | Brake Pressure Transducer Supply Short to Battery | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2798 | Brake Pressure Transducer Supply Short to Ground | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2800 | Brake Pressure Transducer Sense Circuit Open | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2801 | Brake Pressure Transducer Sense Short to Ground | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2803 | Brake Pressure Transducer Sense Circuit Failure | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2806 | Trailer Brake Output Circuit Short to Vbatt | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2807 | Trailer Brakes Wiring Circuit Short to Ground | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| C2808 | Trailer Brakes Output Overload | TBC Module | REFER to AUXILIARY BRAKE SYSTEM article. |
| P0500 | Vehicle Speed Sensor A | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P0605 | Internal Control Module Read Only Memory (ROM) Error | Parking Aid Module | REFER to MODULE CONFIGURATION article. |
| P0620 | Generator Control Circuit | Powertrain Control Module (PCM) | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P0623 | Generator Lamp Control Circuit | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P1148 | Generator 2 Control Circuit | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P1149 | Generator 2 Monitor Circuit High | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P1397 | System Voltage Out of Self-Test Range | PCM | REFER to CHARGING SYSTEM - GENERAL INFORMATION article. |
| P1804 | 4-Wheel Drive High Indicator Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1806 | 4-Wheel Drive High Indicator Short Circuit To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1808 | 4-Wheel Drive Low Indicator Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1810 | 4-Wheel Drive Low Indicator Short Circuit To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1815 | 4-Wheel Drive Mode Select Short Circuit To Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1819 | Transmission Neutral Safety Switch Short Circuit To Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1820 | Transfer Case Clockwise Shift Relay Coil Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1822 | Transfer Case Clockwise Shift Relay Coil Short Circuit To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1828 | Transfer Case Counter Clockwise Shift Relay Coil Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1830 | Transfer Case Counter Clockwise Shift Relay Coil Short Circuit To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1832 | Transfer Case Differential Lock-Up Solenoid Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1834 | Transfer Case Differential Lock-Up Solenoid Short Circuit To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1865 | Transfer Case Contact Plate Power Short To Ground | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1866 | Transfer Case System Concern - Servicing Required | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1867 | Transfer Case Contact Plate General Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1876 | Transfer Case 2-Wheel Drive Solenoid Circuit Failure | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| P1877 | Transfer Case 2-Wheel Drive Solenoid Circuit Short To Battery | 4WD Control Module | REFER to FOUR WHEEL DRIVE (4WD) SYSTEMS article. |
| PXXXX | All other DTCs | PCM | REFER to the Content Not Found article. |
| U0073 | Control Module Communication Bus A Off | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U0073 | Control Module Communication Bus A Off | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | ABS Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | Instrument Cluster | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1900 | CAN Communication Bus Fault - Receive Error | TBC Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U1950 | UBP Communication Bus Fault | Vehicle Security Module | REFER to MODULE COMMUNICATIONS NETWORK article. |
| U2013 | Compass Module Is Not Responding | Instrument Cluster | REFER to INFORMATION AND MESSAGE CENTER article. |
| U2023 | Fault Received From External Node | ABS Module | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | Instrument Cluster | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | PCM | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | TBC Module | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2023 | Fault Received From External Node | TCM | RETRIEVE and FOLLOW non-network DTCs from other modules. |
| U2050 | No Application Present | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| U2051 | One or More Calibration Files Missing / Corrupt | ABS Module | REFER to VEHICLE DYNAMIC SYSTEMS article. |
| U2226 | UBP Invalid Data From Node ID $10 | Vehicle Security Module | REFER to MODULE COMMUNICATIONS NETWORK article. |