Power Supply and Ground Circuit

POWER SUPPLY AND GROUND CIRCUIT

Diagnosis Procedure


1. CHECK FUSE

Check that the following fuse is 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 INVERTER UNIT POWER SUPPLY CIRCUIT

Check voltage between inverter unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 3.
NO- Repair or replace the inverter unit power supply circuit.

3. CHECK INVERTER UNIT GROUND CIRCUIT

1.Turn the ignition switch OFF.
2.Disconnect the inverter unit connector.
3.Check for continuity between inverter unit harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Repair or replace the inverter unit ground circuit.