Check Push-Button Ignition Switch (Ignition Switch) System

PDU (POWER DISTRIBUTION UNIT)


Check Push-Button Ignition Switch (Ignition Switch) System

1.CHECK PUSH-BUTTON IGNITION SWITCH
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit connector.
3. Check continuity between Intelligent Key unit harness connector and ground.










OK or NG
OK - Push-button ignition switch system is OK.
NG - GO TO 2.
2.CHECK PUSH-BUTTON IGNITION SWITCH OPERATION
1. Turn ignition switch OFF.
2. Check continuity push-button ignition switch connector.










OK or NG
OK - GO TO 3.
NG - Replace push-button ignition switch.
3.CHECK PUSH-BUTTON IGNITION SWITCH GROUND CIRCUIT SYSTEM
Check continuity between push-button ignition switch harness connector and ground.










OK or NG
OK - GO TO 4.
NG - Repair or replace push-button ignition switch ground circuit.
4.CHECK PUSH-BUTTON IGNITION SWITCH CIRCUIT
1. Disconnect Intelligent Key unit connector.
2. Check continuity between Intelligent Key unit harness connector and push-button switch harness connector.










3. Check continuity between push-button ignition switch harness connector and ground.





OK or NG
OK - Check continuity the harness and the connector.
NG - Repair or replace harness between Intelligent Key unit and ignition switch.