PDU Communication Circuit System 1

PDU (POWER DISTRIBUTION UNIT)


PDU Communication Circuit System 1

1.CHECK PDU COMMUNICATION CIRCUIT 1
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector and ground.










OK or NG
OK - Check harness condition.
NG - GO TO 2.
2.CHECK PDU SIGNAL CIRCUIT
1. Disconnect Intelligent Key unit, PDU connector.
2. Check continuity between Intelligent Key unit connector and PDU harness side connector.










3. Check continuity between PDU connector and ground.





OK or NG
OK - Replace Intelligent Key.
NG - Check harness condition between Intelligent Key unit and PDU.