FixVault

Local Control Units (LCUs)

Turn ignition switch to LOCK position. Disconnect appropriate LCU harness connector. Check for continuity between ground and appropriate terminal at LCU harness connector. See LCU GROUND CIRCUIT CHECK table. See Figure or Figure . If continuity exists, ground circuit is okay at this time. If continuity does not exist, repair open in Black wire between appropriate LCU and ground.

LCU GROUND CIRCUIT CHECK

LCU No. Terminal No. Wire Color
01 (Driver's Door Control Unit) 16 Black
02 (Passenger's Door Control Unit) 16 Black
03 (Right Rear Door Control Unit) 12 Black
04 (Left Rear Door Control Unit) 12 Black
05 (Multi-Remote Control Unit) 4 Black