Power Supply And Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT





Diagnosis Procedure
1.CHECK FUSE
Check that the following fuse are not blown.





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
Check voltage between CAN gateway 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 CAN gateway harness connector and ground.





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