Headlamp Control Module (HCM)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU Is Faulted | INSTALL a new LH headlamp assembly. REFER to Headlamp Assembly . TEST the system for normal operation. |
| B2609 | ECU Output to Left Headlamp Stepper Motor Circuit Failure | GO to Pinpoint Test L . |
| B2612 | ECU Output to Right Headlamp Stepper Motor Circuit Failure | GO to Pinpoint Test L . |
| B100B | Left Headlamp Swivel Control Failure | GO to Pinpoint Test L . |
| B100C | Right Headlamp Swivel Control Failure | GO to Pinpoint Test L . |
| U0073 | Control Module Communication Bus A Off | REFER to Module Communications Network , Intermittent no High Speed Controller Area Network (HS-CAN) communication, one or more modules are not responding during network test. |
| U0100 | Lost Communication With ECM/PCM | GO to Pinpoint Test I . |
| U0121 | Lost Communication With Anti-Lock Brake System (ABS) Control Module | GO to Pinpoint Test J . |
| U0140 | Lost Communication With Body Control Module (GEM) | GO to Pinpoint Test K . |
| U0415 | Invalid Data Received From Anti-Lock Brake System (ABS) Control Module | RETRIEVE and REPAIR all non-network DTCs set in the ABS module. REFER to Anti-Lock Brake System (ABS) and Stability Control . CLEAR the DTCs. REPEAT the self-test. |
| U2050 | No Application Present | CARRY OUT the Programmable Module Installation (PMI). REFER to Module Configuration . TEST the system for normal operation. |
| U2471 | Unexpected PRNDL State | RETRIEVE and REPAIR all non-network DTCs set in the PCM. REFER to Electronic Engine Controls . CLEAR the DTCs. REPEAT the self-test. |
| U2472 | Unexpected Ignition State | RETRIEVE and REPAIR all non-network DTCs set in the Body Control Module (BCM). REFER to Multifunction Electronic Modules . CLEAR the DTCs. REPEAT the self-test. |
| U2473 | Unexpected Vehicle Speed (VSS) | RETRIEVE and REPAIR all non-network DTCs set in the ABS module. REFER to Anti-Lock Brake System (ABS) and Stability Control . CLEAR the DTCs. REPEAT the self-test. |