Operation CHARM: Car repair manuals for everyone.

Key Slot


KEY SLOT





Component Function Check
1.CHECK FUNCTION
1. Select "INTELLIGENT KEY" of "BCM" using CONSULT-III.
2. Select "KEY SW-SLOT" in "DATA MONITOR" mode.
3. Check that the function operates normally according to the following conditions.





Is the inspection result normal?
YES - Key slot is OK.
NO - SEE Diagnosis Procedure.




Diagnosis Procedure
1.CHECK FUSE
1. Turn ignition switch OFF.
2. Check 10 A fuse, [No.9, located in fuse block (J/B)].
Is the inspection result normal?
YES - GO TO 2.
NO - Replace the blown fuse after repairing the affected circuit if a fuse is blown.
2.CHECK KEY SLOT POWER SUPPLY CIRCUIT
1. Disconnect key slot connector.
2. Check voltage between key slot harness connector and ground.





Is the inspection result normal?
YES - GO TO 3.
NO - Repair or replace harness.
3.CHECK KEY SLOT CIRCUIT
1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and key slot harness connector.





3. Check continuity between BCM harness connector and ground.





Is the inspection result normal?
YES - GO TO 4.
NO - Repair or replace harness.
4.CHECK KEY SLOT
SEE Component Inspection.
Is the inspection result normal?
YES - Replace BCM. Removal And Installation.
NO - Replace key slot.




Component Inspection
1.CHECK KEY SLOT
1. Turn ignition switch OFF.
2. Disconnect key slot connector.
3. Check continuity between key slot terminals.





Is the inspection result normal?
YES - INSPECTION END
NO - Replace key slot.