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Lighting Control Module (LCM) Diagnostic Trouble Code (DTC) Chart

LIGHTING CONTROL MODULE (LCM) DIAGNOSTIC TROUBLE CODE (DTC) CHART

DTC Description Source Action
B1449 Wiper Park Sense Circuit Short to Ground LCM DISCONNECT LCM connector C2145D and windshield wiper motor C125. CHECK circuit 28 (BK/PK) for a short to ground. MEASURE the resistance between LCM C2145D-14, circuit 28 (BK/PK), harness side and ground. REPAIR the short to ground as needed. If circuit is OK, INSTALL a new LCM. CLEAR the DTC. CARRY OUT the self-test.
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