Check PDU Power Supply and Ground Circuit

PDU (POWER DISTRIBUTION UNIT)


Check PDU Power Supply and Ground Circuit

1.CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect PDU connector.
3. Check voltage between PDU harness connector and ground.










OK or NG
OK - GO TO 2.
NG - Repair or replace PDU power supply circuit.
2.CHECK GROUND CIRCUIT
Check continuity between PDU harness connector and ground.










OK or NG
OK - Power supply and ground circuits are OK.
NG - Repair or replace the PDU ground circuit.