Operation CHARM: Car repair manuals for everyone.

Check Key Slot Illumination





INTELLIGENT KEY SYSTEM


Check Key Slot Illumination

1.CHECK KEY SLOT ILLUMINATION OUTPUT SIGNAL
Check voltage between key slot connector and ground.










OK or NG
OK - Key slot illumination is OK.
NG - GO TO 2.
2.CHECK HARNESS CONTINUITY
1. Turn ignition switch OFF.
2. Disconnect Intelligent Key unit and key slot connector.
3. Check continuity between Intelligent Key unit connector and key slot connector.










4. Check continuity between Intelligent Key unit connector and ground.





OK or NG
OK - GO TO 3.
NG - Repair or replace harness between Intelligent Key unit and key slot.
3.CHECK KEY SLOT GROUND CIRCUIT
Check continuity between key slot connector and ground.










OK or NG
OK - Replace key slot.
NG - Repair or replace key slot ground circuit.