Headlamp Control Module (HCM)
HEADLAMP CONTROL MODULE (HCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B2609 | ECU Output to Left Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF . |
| B2612 | ECU Output to Right Headlamp Stepper Motor Circuit Failure | Go to Pinpoint Test AF . |
| B100B | Left Headlamp Swivel Control Failure | Go to Pinpoint Test AF . |
| B100C | Right Headlamp Swivel Control Failure | Go to Pinpoint Test AF . |
| C1278 | Steering Wheel Angle 1 and 2 Signal Faulted | Go to Pinpoint Test AE . |
| U0100 | Lost Communication With ECM/PCM | Go to Pinpoint Test AB . |
| U0126 | Lost Communication With Steering Angle Sensor Module | Go to Pinpoint Test AC . |
| U0155 | Lost Communication With Instrument Panel Cluster (IC) Control Module | Go to Pinpoint Test AD . |