Section 21 (Automatic Transmission - 10L80 (MF6) - Diagnostic Information And Procedures)
WARNING: This page is about a different car, the 2018 GMC Yukon XL, 2018 GMC Yukon, 2018 Chevrolet Tahoe, 2018 Cadillac Escalade ESV, and 2018 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
- Diagnostic Information And Procedures
- DTC P0601, P0602, P0603, P0604, P0606, P062F, P16F3, P16F4 Or P16FB: Control Module Memory
- DTC P0658, P0659, P2812, P2814, P2815, P281B, P281D Or P281E: Actuator High Control Circuit/Transmission Control Solenoid Valve Control 7-8 Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0707, P0708, P2802, P2803 Or P2805: Transmission Range Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0711, P0712, P0713: Transmission Fluid Temperature Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P0716, P0717, P07BF, P07C0, P1783 Or P17CE: Input Speed Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0721, P0722, P0723, P077C, P077D, P172A Or P172B: Output Speed Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P0741, P2817 Or P2818: Transmission Control Solenoid Valve 8 Stuck Off/On- Torque Converter Clutch (TCC) System Stuck Off
- DTC P0746 Or P0747: Transmission Control Solenoid Valve 1 Stuck
- DTC P0776 Or P0777: Transmission Control Solenoid Valve 2 Stuck Off/On
- DTC P0796 Or P0797: Transmission Control Solenoid Valve 3 Stuck Off/On
- DTC P0960, P0962, P0963, P0964, P0966, P0967, P0968, P0970, P0971, P2670, P2671, P2718, P2720, P2721, P2727, P2729, P2730, P2736, P2738, P2739, P2824, P2826 Or P2827: Transmission Control Solenoid Valve 1-6 Control Circuit
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Component Testing
- Repair Instructions
- DTC P175E: Transmission Control System - Shift Limiting Active
- DTC P175F: Acceleration Sensor Signal Message Counter Incorrect
- DTC P1761: Up and Down Shift Switch Signal Message Counter Incorrect
- DTC P1762: Transmission Mode Switch Signal Message Counter Incorrect
- DTC P176B, P176C, P176D, P178F Or P17D3: Intermediate Speed Sensor
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P17C5, P17C6, P17CC, P17CD Or P17D6: Intermediate Speed Sensor 2
- Diagnostic Instructions
- DTC Descriptor
- Diagnostic Fault Information
- Typical Scan Tool Data
- Circuit/System Description
- Conditions for Running the DTC
- Conditions for Setting the DTC
- Actions Taken When the DTC Sets
- Conditions for Clearing the DTC
- Reference Information
- Circuit/System Verification
- Circuit/System Testing
- Repair Instructions
- DTC P188B: Transmission Range Signal Message Counter Incorrect
- DTC P2714 Or P2715: Transmission Control Solenoid Valve 4 Stuck
- DTC P2723 Or P2724: Transmission Control Solenoid Valve 5 Stuck
- DTC P2732 Or P2733: Transmission Control Solenoid Valve 6 Stuck
- DTC P27A7-P27AE: Transmission Control Solenoid Valve 1-8 Calibration Incorrect
- Solenoid Valve Characterization Reprogramming
- Symptoms - Automatic Transmission
- Tow/Haul Switch/Indicator Malfunction
- Transmission Fluid Level And Condition Check
- Transmission Fluid Fill Procedure
- Road Test
- Torque Converter Diagnosis
- Torque Converter Stator
- Poor Acceleration at Low Speed - Stator Roller Clutch Freewheels at All Times
- Poor Acceleration at High Speed - Stator Roller Clutch is Locked Up at All Times
- Torque Converter Bearing Noise
- Torque Converter Clutch
- Torque Converter Clutch Shudder
- If Shudder Occurs During TCC Apply, Release, and ECCC
- If Shudder Occurs After TCC has Locked
- Torque Converter Vibration Test
- Isolating Vibration
- Indexing Torque Converter
- Flex Plate/Torque Converter Vibration Test
- Bushing And Mating Shaft Inspection
- Vibration
- Noise And Vibration Analysis
- Noisy in All Gears
- Noisy In Reverse Only
- Whine/Growl Noise That Changes With Vehicle Speed
- Clutch Plate Diagnosis
- Engine Coolant/Water In Transmission
- Fluid Leak Diagnosis
- Case Porosity Repair
- Automatic Transmission Fluid Leaks
- Shift Indicator Indicates Wrong Gear Selection
- No Park Or Drive
- Harsh Garage Shift
- No Drive In All Ranges
- Harsh, Soft, Delayed Or Slipping First, Second, Third, Fourth, Fifth, Sixth, Or Reverse Shift
- No First, Second, Third, Fourth, Fifth, Sixth, Or Reverse Gear
- Harsh, Soft, Delayed Or Slipping First, Second, Eighth, Ninth, Tenth, Or Reverse Shift
- No First, Second, Eighth, Ninth, Tenth, Or Reverse Shift Gear
- Harsh, Soft, Delayed Or Slipping Second, Third, Fourth, Fifth, Seventh, Ninth, Or Tenth Shift
- No Second, Third, Fourth, Fifth, Seventh, Ninth, Or Tenth Gear
- Harsh, Soft, Delayed Or Slipping First, Second, Third, Fourth, Sixth, Seventh, Eighth, Tenth, Or Reverse Shift
- No First, Second, Third, Fourth, Sixth, Seventh, Eighth, Tenth, Or Reverse Gear
- Harsh, Soft, Delayed Or Slipping First, Third, Fifth, Sixth, Seventh, Eighth, Or Ninth Shift
- No First, Third, Fifth, Sixth, Seventh, Eighth, Or Ninth Gear
- Harsh, Soft, Delayed Or Slipping Fourth, Fifth, Sixth, Seventh, Eighth, Ninth, Tenth, Or Reverse Shift
- No Fourth, Fifth, Sixth, Seventh, Eighth, Ninth, Tenth, Or Reverse Gear
- No Torque Converter Clutch Apply
- No Torque Converter Clutch Release