Power Supply and Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT


REAR SEATBACK POWER RETURN CONTROL UNIT : Diagnosis Procedure

1.CHECK FUSE
Check that the following fuses are not fusing.





Is the fuse fusing?
YES - Replace the blown fuse after repairing the affected circuit if a fuse is blown.
NO - GO TO 2.
2.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect rear seatback power return control unit connector.
3. Check voltage between rear seatback power return control unit harness connector and ground.





Is the measurement value normal?
YES - GO TO 3.
NO - Repair harness or connector.
3.CHECK GROUND CIRCUIT
Check continuity between rear seatback power return control unit harness connector and ground.





Does continuity exist?
YES - INSPECTION END
NO - Repair harness or connector.