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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.
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) 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.
B1485 Brake Pedal Input Ckt Short to Battery REFER to AUTOMATIC TRANSAXLE/TRANSMISSION EXTERNAL CONTROLS .
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.
B1873 Turn Signal/Hazard Power Feed Short to GND GO to PINPOINT TEST K .
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.
B1578 Parking Lamp Input Short to Ground GO to PINPOINT TEST Q .
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.
All other DTCs - REFER to MULTIFUNCTION ELECTRONIC MODULES .
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