Electrical System DTC Based Diagnostics (P129C - U0155)

• 00 General, Technical Data
  • Diagnosis And Testing
    • P129C - Inverter Control Circuit High
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (P805) Inverter Enable Switch Signal Circuit Shorted To Voltage
      • Test Step 3 - Inverter Module
      • Test Step 4 - (P805) Inverter Enable Switch Signal Circuit Open
    • P129E - Inverter Control Circuit Overcurrent
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - Inverter Control Output Circuit Short to Ground
      • Test Step 3 - Inverter Module
      • Test Step 2 - (P805) Inverter Enable Switch Signal Circuit Shorted To Ground
    • U0001 - CAN C Bus (2009 - 2010)
      • Test Step 2 - Anti Lock Brake Module Internal Short
      • Test Step 3 - Powertrain Control Module Internal Short
      • Test Step 4 - Transmission Control Module Internal Short
      • Test Step 5 - Steering Angle Sensor Internal Short
      • Test Step 6 - Wireless Ignition Module Internal Short
      • Test Step 7 - Occupant Restraint Controller Module Internal Short
      • Test Step 8 - CAN C Bus (-) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (+) Circuit Short to Ground
      • Test Step 10 - CAN C Bus (+) Circuit Short to CAN C Bus (-) Circuit
    • U0001 - CAN C Bus (2011 & Up)
      • Notes
      • Test Step 1 - Test For Intermittent Condition
      • Test Step 2 - Antilock Brake Module - Internal Short
      • Test Step 3 - Powertrain Control Module - Internal Short
      • Test Step 4 - Transmission Control Module - Internal Short
      • Test Step 5 - Steering Angle Sensor - Internal Short
      • Test Step 6 - Wireless Ignition Node - Internal Short
      • Test Step 7 - Occupant Restraint Controller Module - Internal Short
      • Test Step 8 - Passive Entry Module - Internal Short
      • Test Step 9 - Tire Pressure Monitoring Module - Internal Short
      • Test Step 10 - Check The CAN C Bus (-) Circuit For A Short To Voltage
      • Test Step 11 - Check The CAN C Bus (+) Circuit For A Short To Ground
      • Test Step 12 - Check The CAN C Bus (+) Circuit For A Short To The CAN C Bus (-) Circuit
    • U0010 - CAN Interior Bus
      • Notes
      • Test Step 1 - Test for an Intermittent Condition
      • Test Step 2 - CAN Interior Bus 125K Module Internal Short
      • Test Step 3 - CAN Interior Bus 125K (+) Circuit Short to Ground
      • Test Step 4 - CAN Interior Bus 125K (-) Circuit Short to Voltage
    • U0011 - CAN Interior Bus Off Performance
      • Notes
      • Test Step 1 - Test for an Intermittent Condition
      • Test Step 2 - Any CAN Interior Bus 125K Module Internal Short
      • Test Step 3 - CAN Interior Bus 125K (+) Circuit Short to Ground
      • Test Step 4 - CAN Interior Bus 125K (-) Circuit Short to Ground
      • Test Step 5 - CAN Interior Bus 125K (+) Circuit Short to the CAN Interior Bus 125K (-) Circuit
      • Test Step 6 - CAN Interior Bus 125K (-) Circuit Short to Voltage
      • Test Step 7 - CAN Interior Bus 125K (+) Circuit Short to Voltage
    • U0100 - Lost Communication With Powertrain Control Module
      • Notes
      • Test Step 1 - Verify the Diagnostic Trouble Code DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the PCM is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in Module Setting Fault
      • Test Step 6 - Cycle Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0101 - Lost Communication With Transmission Control Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the TCM Is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0121 - Lost Communication With Anti-Lock Brake System
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the ABS Is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in the Module Setting the Fault
      • Test Step 6 - Cycle Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0126 - Lost Communication With Steering Angle Sensor
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the SAS is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0127 - Lost Communication With Tire Pressure Monitor Module
      • Notes
      • Test Step 1 - Verify DTC Is Active
      • Test Step 2 - Check For Any Of The Following Active DTCS
      • Test Step 3 - Verify The TPM Is Active On The Bus
      • Test Step 4 - Check For Additional Communication Related DTCS
      • Test Step 5 - Clear DTC In Module Setting Fault
      • Test Step 6 - Cycle Ignition
      • Test Step 7 - Check For Additional Lost Communication Faults
      • Test Step 8 - Check The (D52) Or (D65) CAN C Bus (+) Circuit For A Short To Voltage
      • Test Step 9 - Check The (D51) Or (D64) CAN C Bus (-) Circuit For A Short To Ground
    • U0141 - Lost Communication With Totally Integrated Power Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the TIPM Is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
    • U0151 - Lost Communication With Occupant Restraint Controller
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the ORC is Active on The Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0155 - Lost Communication With Cluster/CCM
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the Cluster is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0159 - Lost Communication With Parking Assist Control Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for any of the Following Active DTCs
      • Test Step 3 - Verify that the PTS is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0164 - Lost Communication With HVAC Control Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the HVAC Control Module is Active on The Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0168 - Lost Communication With Wireless Ignition Node
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the WIN is Active on the Bus
      • Test Step 4 - Test For Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN C Bus (+) Circuit Short to Voltage
      • Test Step 9 - CAN C Bus (-) Circuit Short to Ground
    • U0169 - Lost Communication With Sunroof Control Module
      • Notes
      • Test Step 1 - Verify the DTC Is Active
      • Test Step 2 - Test For Any Of The Following Active DTCs
      • Test Step 3 - Verify the Sunroof Control Module is Active on the Bus
      • Test Step 4 - Test For Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0181 - Lost Communication With Headlamp Leveling Translator
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the HIDT is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0184 - Lost Communication With Radio
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of The Following Active DTCs
      • Test Step 3 - Verify that the Radio is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTCs in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0186 - Lost Communication With Audio Amplifier
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the Amplifier is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0187 - Lost Communication With DVD Player
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the DVD is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0196 - Lost Communication With Vehicle Entertainment Control Module, First Row
      • Notes
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the VES2 is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0197 - Lost Communication With Hands Free Phone Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the HFM is Active on the Bus
      • Test Step 4 - Test For Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0201 - Lost Communication With Left Rear Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the DMRL is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0202 - Lost Communication With Right Rear Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the DMRR is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0203 - Lost Communication With Left Front Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the DMFL is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0204 - Lost Communication With Right Front Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the DMFR is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0209 - Lost Communication With Memory Seat Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the MSM is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0230 - Lost Communication With Power Liftgate Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify that the PLGM is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0246 - Lost Communication With Power Folding Seat Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the FSM is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U0249 - Lost Communication With Vehicle Entertainment Control Module, Last Row
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the VES3 Is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U1143 - Lost Communication With Left Power Sliding Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the PSDML is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U1144 - Lost Communication With Right Power Sliding Door Module
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the PSDMR is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
    • U1145 - Lost Communication With Keyless Go Security Module
      • Notes
      • Test Step 1 - Verify DTC Is Active
      • Test Step 2 - Check For Any Of The Following Active DTCS
      • Test Step 3 - Verify The PEM Is Active On The Bus
      • Test Step 4 - Check For Additional Communication Related DTCS
      • Test Step 5 - Clear DTC In Module Setting Fault
      • Test Step 6 - Cycle Ignition
      • Test Step 7 - Check For Additional Lost Communication Faults
      • Test Step 8 - Check The (D52) Or (D65) CAN C Bus (+) Circuit For A Short To Voltage
      • Test Step 9 - Check The (D51) Or (D64) CAN C Bus (-) Circuit For A Short To Ground
    • U1158 - Lost Communication With Satellite Video Receiver
      • Notes
      • Test Step 1 - Verify the DTC is Active
      • Test Step 2 - Test for Any of the Following Active DTCs
      • Test Step 3 - Verify the SDARV is Active on the Bus
      • Test Step 4 - Test for Additional Communication Related DTCs
      • Test Step 5 - Clear the DTC in the Module Setting the Fault
      • Test Step 6 - Cycle the Ignition
      • Test Step 7 - Test for Additional Lost Communication Faults
      • Test Step 8 - CAN Interior Bus 125K (+) Circuit Short to Voltage
      • Test Step 9 - CAN Interior Bus 125K (-) Circuit Short to Ground
  • Auto High Beam Module (AHBM)
    • B16A7-High Beam Camera Alignment Performance- Left
      • Notes
      • Test Step 1 - Test For Intermittent Condition
    • B16A8-High Beam Camera Alignment Performance- Right
      • Notes
      • Test Step 1 - Test For Intermittent Condition
    • B16A9-High Beam Camera Alignment Performance- Top
      • Notes
      • Test Step 1 - Test For Intermittent Condition
    • B16AA-High Beam Camera Alignment Performance- Bottom
      • Notes
      • Test Step 1 - Test For Intermittent Condition
    • B210A-System Voltage Low
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - Supply Circuit Shorted To Ground
    • B210B-System Voltage High
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - (F921) 5-Volt Supply Circuit Shorted To Voltage
    • B210D-Battery Voltage Low
      • Notes
      • Test Step 1 - Check For Any Powertrain Control Module (PCM) DTCS
    • B210E-Battery Voltage High
      • Notes
      • Test Step 1 - Check For Any Powertrain Control Module (PCM) DTCS
    • B223A-Auto High Beam ECU Internal
      • Notes
      • Test Step 1 - Replace The Auto High Beam Module If DTC Is Active
    • U0010-CAN Interior Bus
      • Notes
      • Test Step 1 - Verify Diagnostic Trouble Code (DTC) Is Active
    • U0011-CAN Interior Bus Off Performance
      • Notes
      • Test Step 1 - Verify Diagnostic Trouble Code (DTC) Is Active
    • U0141-Lost Communication With IPM (FCM/TIPM)
      • Notes
      • Test Step 1 - Verify DTC Is Active
    • U0155-Lost Communication With Cluster/CCM
      • Notes
      • Test Step 1 - Verify The Diagnostic Trouble Code (DTC) Is Active
  • High Intensity Discharge (HIDT) Translator
    • C157A-Front Axle Level Sensor Circuit Performance
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L962) Headlamp Leveling Sensor Return Circuit Short To Voltage
      • Test Step 3 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Voltage
      • Test Step 4 - (L960) Headlamp Leveling Sensor Front Signal Circuit Short To Voltage
      • Test Step 5 - (L962) Headlamp Leveling Sensor Return Circuit Short To Ground
      • Test Step 6 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Ground
      • Test Step 7 - (L960) Headlamp Leveling Sensor Front Signal Circuit Short To Ground
      • Test Step 8 - (L962) Headlamp Leveling Sensor Return Circuit Open Or High Resistance
      • Test Step 9 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Open Or High Resistance
      • Test Step 10 - (L960) Headlamp Leveling Sensor Front Signal Circuit Open Or High Resistance
      • Test Step 11 - Front Headlamp Leveling Sensor
      • Test Step 12 - Intermittent Wiring Harness And Connectors
    • C157B-Front Axle Level Sensor Circuit Low
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Ground
      • Test Step 3 - (L960) Headlamp Leveling Sensor Front Signal Circuit Short To Ground
      • Test Step 4 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Open Or High Resistance
      • Test Step 5 - (L960) Headlamp Leveling Sensor Front Signal Circuit Open Or High Resistance
      • Test Step 6 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To (L962) Headlamp Leveling Sensor Return Circuit
      • Test Step 7 - Front Headlamp Leveling Sensor
      • Test Step 8 - Intermittent Wiring Harness And Connectors
    • C157C-Front Axle Level Sensor Circuit High
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Voltage
      • Test Step 3 - (L960) Headlamp Leveling Sensor Front Signal Circuit Short To Voltage
      • Test Step 4 - (L962) Headlamp Leveling Sensor Return Circuit Open Or High Resistance
      • Test Step 5 - (L960) Headlamp Leveling Sensor Front Signal Circuit Shorted To (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit
      • Test Step 6 - Front Headlamp Leveling Sensor
      • Test Step 7 - Intermittent Wiring Harness And Connectors
    • C157D-Front Axle Level Sensor Circuit Performance
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L965) Headlamp Leveling Sensor Return Circuit Short To Voltage
      • Test Step 3 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Voltage
      • Test Step 4 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Short To Voltage
      • Test Step 5 - (L965) Headlamp Leveling Sensor Return Circuit Short To Ground
      • Test Step 6 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Ground
      • Test Step 7 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Short To Ground
      • Test Step 8 - (L965) Headlamp Leveling Sensor Return Circuit Open Or High Resistance
      • Test Step 9 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Open Or High Resistance
      • Test Step 10 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Open Or High Resistance
      • Test Step 11 - Rear Headlamp Leveling Sensor
      • Test Step 12 - Intermittent Wiring Harness And Connectors
    • C157E-Rear Axle Level Sensor Circuit Low
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Ground
      • Test Step 3 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Short To Ground
      • Test Step 4 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Open Or High Resistance
      • Test Step 5 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Open Or High Resistance
      • Test Step 6 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To (L965) Headlamp Leveling Sensor Return Circuit
      • Test Step 7 - Rear Headlamp Leveling Sensor
      • Test Step 8 - Intermittent Wiring Harness And Connectors
    • C157F-Rear Axle Level Sensor Circuit High
      • Notes
      • Test Step 1 - Active DTC
      • Test Step 2 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Short To Voltage
      • Test Step 3 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Short To Voltage
      • Test Step 4 - (L965) Headlamp Leveling Sensor Return Circuit Open Or High Resistance
      • Test Step 5 - (L963) Headlamp Leveling Sensor Rear Signal Circuit Shorted To (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit
      • Test Step 6 - Rear Headlamp Leveling Sensor
      • Test Step 7 - Intermittent Wiring Harness And Connectors
    • B1788-Headlamp Leveling Motor Control Circuit Low
      • Notes
      • Test Step 1 - Intermittent Condition
      • Test Step 2 - (L13) Headlamp Adjust Switch Circuit Open
      • Test Step 3 - Right Front Lamp Assembly/Left Front Lamp Assembly
      • Test Step 4 - (L13) Headlamp Adjust Switch Circuit Short To Ground
      • Test Step 1 - Check For An Active Diagnostic Trouble Code (DTC)
      • Test Step 2 - Right Front Lamp Assembly/Left Front Lamp Assembly
      • Test Step 3 - (L13) Headlamp Adjust Signal Circuit Short To Ground
    • B1789-Headlamp Leveling Motor Control Circuit High
      • Notes
      • Test Step 1 - Intermittent Condition
      • Test Step 2 - (W13) Headlamp Adjust Switch Circuit Shorted To Voltage
      • Test Step 3 - (W13) Headlamp Adjust Switch Circuit Open
      • Test Step 1 - Check For An Active Diagnostic Trouble Code (DTC)
      • Test Step 2 - (L13) Headlamp Adjust Switch Circuit Shorted To Voltage
      • Test Step 3 - (L13) Headlamp Adjust Switch Circuit Open
    • B210A-System Voltage Low
      • Notes
      • Test Step 1 - Check Powertrain Control Module (PCM) DTCS
      • Test Step 2 - Test For Intermittent Condition
      • Test Step 3 - Check The (F921) Fused Ignition Switch Output Circuit For High Resistance
      • Test Step 4 - Check The Voltage At The Headlamp Leveling Module Harness
      • Test Step 1 - Check Powertrain Control Module DTCS
    • B210B-System Voltage High
      • Notes
      • Test Step 1 - Check Powertrain Control Module (PCM) DTCS
      • Test Step 2 - Test For Intermittent Condition
      • Test Step 3 - Check The Headlamp Leveling Module (HIDT) Harness Voltage
      • Test Step 1 - Check Engine DTCS
    • B210D-Battery Voltage Low
      • Notes
      • Test Step 1 - Check Powertrain Control Module (PCM) DTCS
      • Test Step 2 - Test For Intermittent Condition
    • B210E-Battery Voltage High
      • Notes
      • Test Step 1 - Check Powertrain Control Module (PCM) DTCS
      • Test Step 2 - Test For Intermittent Condition
    • B2206-Current VIN Missing/Mismatch
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - Check VIN In PCM
    • B222D-ECU Unable To Configure/Configuration Not Learned
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - Configure The Headlamp Leveling Module (HIDT) To The Vehicle
    • B2283-Auto Headlamp Leveling Module (AHLM) Internal
      • Notes
      • Test Step 1 - Verify DTC B2283-Auto Headlamp Leveling Module (AHLM) Internal Is Active
    • B2286-Calibration Not Learned/Lost Calibration
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - HIDT Calibration
    • B2817-Headlamp Leveling Sensor Supply Circuit Low
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - Headlamp Leveling Switch
      • Test Step 3 - (L133) Headlamp Adjust Signal Output Circuit Open
      • Test Step 4 - (L133) Headlamp Adjust Signal Output Circuit Shorted To Ground
      • Test Step 1 - Check For An Active Diagnostic Trouble Code (DTC)
      • Test Step 2 - Front Headlamp Leveling Sensor
      • Test Step 3 - Rear Headlamp Leveling Sensor
      • Test Step 4 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To Ground
      • Test Step 5 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To Ground
    • B2818-Headlamp Leveling Sensor Supply Circuit High
      • Notes
      • Test Step 1 - Check For Active DTC
      • Test Step 2 - (L133) Headlamp Adjust Signal Output Circuit Shorted To Battery
      • Test Step 3 - (L133) Headlamp Adjust Signal Output Circuit Open
      • Test Step 1 - Check For An Active Diagnostic Trouble Code (DTC)
      • Test Step 2 - Front Headlamp Leveling Sensor
      • Test Step 3 - Rear Headlamp Leveling Sensor
      • Test Step 4 - (L961) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To Voltage
      • Test Step 5 - (L964) Headlamp Leveling Sensor 5 Volt Supply Circuit Shorted To Voltage
    • U0010-CAN Interior Bus
      • Notes
      • Test Step 1 - Verify Diagnostic Trouble Code (DTC) Is Active
    • U0011-CAN Interior Bus Off Performance
      • Notes
      • Test Step 1 - Verify Diagnostic Trouble Code (DTC) Is Active
    • U0141-Lost Communication With IPM (FCM/TIPM)
      • Notes
      • Test Step 1 - Verify DTC Is Active
    • U0155-Lost Communication With Cluster/CCM
      • Notes
      • Test Step 1 - Verify The Diagnostic Trouble Code (DTC) Is Active