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Lighting Systems DTCS

LIGHTING SYSTEMS (VEHICLE SECURITY MODULE) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Source Perform Test
B1342 ECU Defective Vehicle Security Module Refer to MODULE COMMUNICATIONS NETWORK .
B1695 Autolamp On Circuit Failure Vehicle Security Module Go To PINPOINT TEST F .
B1792 Autolamp Sensor Input Circuit Short To Battery And Open Vehicle Security Module Go To PINPOINT TEST F .
B1793 Autolamp Sensor Input Circuit Short To Ground Vehicle Security Module Go To PINPOINT TEST E .
B2661 Parklamp Relay Output Short To VBatt Vehicle Security Module If the parking lamps are on continuously, Go To PINPOINT TEST P . If the parking lamps are not on continuously, INSTALL a new vehicle security module. REFER to MODULE COMMUNICATIONS NETWORK .
B2662 Parklamp Relay Output Open Circuit Vehicle Security Module Go To PINPOINT TEST N .
B2263 Headlamp Relay Output Short To VBatt Vehicle Security Module If the headlamps are on continuously, Go To PINPOINT TEST D . If the headlamps are not on continuously, INSTALL a new vehicle security module. REFER to MODULE COMMUNICATIONS NETWORK .
B2664 Headlamp Relay Output Open Circuit Or Short To Vbatt Vehicle Security Module Go To PINPOINT TEST G .