Operation CHARM: Car repair manuals for everyone.
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Diagnostic Strategies





WORK FLOW


NOTE
^ When LCU connectors are disconnected for more than 1 minute such as during trouble diagnoses, the "disconnected" data will be memorized by the BCM (Body Control Module). Therefore, after reconnecting the LCU connectors, erase the memory.
^ To erase the memory, perform the procedure below.
Erase the memory with CONSULT or turn the ignition switch to "OFF" position and remove 7.5 A fuse (No. (56), located in the fuse block and fusible link box).





Symptom Chart





Diagnostic Procedure 1 (Front Door Switch Check)





Diagnostic Procedure 2 (Key Switch (insert) Check)





Diagnostic Procedure 3 (Lock & Unlock Switch Check)





Diagnostic Procedure 4 (Door Key Cylinder Switch Check)





Diagnostic Procedure 5 (Door Unlock Sensor Check)





Diagnostic Procedure 6 (Door Lock Actuator Check)