PDU Communication Circuit System 2

PDU (POWER DISTRIBUTION UNIT)


PDU Communication Circuit System 2

1.CHECK PDU COMMUNICATION CIRCUIT 2
1. Turn ignition switch OFF.
2. Check voltage between Intelligent Key unit connector while operating push-button ignition switch.










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










3. Check continuity between PDU connector and ground.





OK or NG
OK - Replace Intelligent Key unit.
NG - Repair or replace harness between Intelligent Key unit or PDU.