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Diagnosis Procedure





NONE OF THE POWER WINDOWS CAN BE OPERATED USING ANY SWITCH


Diagnosis Procedure

1.CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
Check BCM power supply and ground circuit. PWC-16, "BCM : Diagnosis Procedure".
Is the inspection result normal?
YES - GO TO 2.
NO - Repair or replace the malfunctioning parts.
2.CHECK POWER WINDOW MAIN SWITCH SERIAL LINK CIRCUIT
Check power window serial link circuit. Component Function Check.
Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace the malfunctioning parts.
3.CONFIRM THE OPERATION
Confirm the operation again.
Is the result normal?
YES - Check intermittent incident. Intermittent Incident .
NO - GO TO 1.