Lighting Control Module (LCM) Diagnostic Trouble Code (DTC) Index
LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Source | Action |
|---|---|---|---|
| B1342 | ECU is Defective | LCM | INSTALL a new LCM. GO to MULTIFUNCTION ELECTRONIC MODULES . |
| B1343 | Heated Back Light Input Circuit Failure | LCM | GO to PINPOINT TEST E: THE HEATED REAR WINDOW IS INOPERATIVE . |
| B1344 | Heated Back Light Input Circuit Open | LCM | GO to PINPOINT TEST E: THE HEATED REAR WINDOW IS INOPERATIVE . |
| B1345 | Heated Back Light Input Circuit Short to Ground | LCM | GO to PINPOINT TEST E: THE HEATED REAR WINDOW IS INOPERATIVE . |
| B1555 | Ignition RUN/START Circuit Failure | LCM | GO to STEERING COLUMN SWITCHES . |
| B1557 | Ignition RUN/START Circuit Short to Battery | LCM | GO to STEERING COLUMN SWITCHES . |
For a complete list of LCM DTCs, refer to MULTIFUNCTION ELECTRONIC MODULES .