Headlamp Control Module (HCM) DTC List
Headlamp Control Module (HCM) DTC List
| DTC | Description | Action |
|---|---|---|
| B1342 | ECU Is Faulted | INSTALL a new Headlamp Control Module (HCM). REFER to HEADLAMP CONTROL MODULE (HCM) . TEST the system for normal operation. |
| B2609 | ECU Output to Left Headlamp Stepper Motor Circuit Failure | GO to PINPOINT TEST AG . |
| B2612 | ECU Output to Right Headlamp Stepper Motor Circuit Failure | GO to PINPOINT TEST AG . |
| B100B | Left Headlamp Swivel Control Failure | GO to PINPOINT TEST AG . |
| B100C | Right Headlamp Swivel Control Failure | GO to PINPOINT TEST AG . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | GO to PINPOINT TEST AF . |
| U0073 | Control Module Communication Bus A Off | REFER to MODULE COMMUNICATIONS NETWORK . |
| U0100 | Lost Communication With ECM /PCM | GO to PINPOINT TEST AC . |
| U0126 | Lost Communication With Steering Angle Sensor Module | GO to PINPOINT TEST AD . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC ) Control Module | GO to PINPOINT TEST AE . |
| U2050 | No Application Present | CARRY OUT the Programmable Module Installation (PMI). REFER to MODULE CONFIGURATION . TEST the system for normal operation. |
| All other DTCs | - | REFER to the Diagnostic Trouble Code (DTC) Chart in MULTIFUNCTION ELECTRONIC MODULES . |