Exterior Lighting
LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTC. CARRY OUT the LCM on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1472 | Headlamp Input Ckt Short to Ground | GO to PINPOINT TEST D . |
| B1570 | Lamp Headlamp High Beam Circuit Short to Ground | GO to PINPOINT TEST D . |
| B1578 | Parking Lamp Input Short to Ground | GO to PINPOINT TEST D . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) LIST
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTC. CARRY OUT the LCM on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1449 | Wiper PARK Sense Circuit Short to Ground | GO to PINPOINT TEST G . |
| B1472 | Headlamp Input Ckt Short to Ground | GO to PINPOINT TEST G . |
| B1578 | Parking Lamp Input Short to Ground | GO to PINPOINT TEST G . |
| B1696 | Autolamp ON Circuit Short to Ground | GO to PINPOINT TEST G . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |
LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) INDEX
| DTC | Description | Perform Test |
|---|---|---|
| B1342 | ECU is Defective | CLEAR the DTC. CARRY OUT the LCM on-demand self-test. If DTC B1342 is retrieved again, INSTALL a new LCM. REFER to MULTIFUNCTION ELECTRONIC MODULES . TEST the system for normal operation. |
| B1485 | Brake Pedal Input Ckt Short to Battery | REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS . |
| All other DTCs | - | REFER to MULTIFUNCTION ELECTRONIC MODULES . |