Operation CHARM: Car repair manuals for everyone.

Sedan With Intelligent Key





KEY SLOT Illumination


Description

Blinks when Intelligent Key insertion is required.




KEY SLOT Illumination


Diagnosis Procedure

1.CHECK KEY SLOT Illumination OUTPUT SIGNAL





Check voltage between key slot connector and ground.





Is the Inspection result normal?
YES >> GO TO 6
NO >> GO TO 2
2.CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.





3. Check voltage between slot connector and ground.





Is the Inspection result normal?
YES >> GO TO 3
NO >> Repair or replace key slot power supply circuit.
3.CHECK KEY SLOT GROUND CIRCUIT





Check continuity between key slot connector and ground.





Is the Inspection result normal?
YES >> GO TO 4
NO >> Repair or replace key slot ground circuit.
4.CHECK KEY SLOT CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect BCM and key slot connector.





3. Check continuity between BCM connector and key slot connector.





4. Check continuity between BCM connector and ground.






Is the Inspection result normal?
YES >> GO TO 5
NO >> Repair or replace harness between BCM and key slot.
5.CHECK KEY SLOT
Refer to Diagnosis Procedure.
Is the Inspection result normal?
YES >> GO TO 6
NO >> Replace key slot. Refer to Sedan With Intelligent Key.
6.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>> Inspection End.