Diagnosis Procedure

1. Turn ignition switch OFF.
2. Check 10 A fuse, [No. 9, located in fuse block (J/B)].

   Is fuse fusing? 

   YES: Replace the blown fuse after repairing the affected circuit if a fuse is blown.

   NO: GO TO 2.

1. Disconnect key slot connector.
2. Check voltage between slot harness connector and ground.
   VOLTAGE REFERENCE CHART
   
   

   (+)		(-)	Voltage (V) (Approx.)
   Key slot
   Connector	Terminal
   M22	1	Ground	Battery voltage

   Is the inspection result normal? 

   YES: GO TO 3.

   NO: Repair or replace harness.

Check continuity between key slot harness connector and ground.

Is the inspection result normal? 

YES: GO TO 4.

NO: Repair or replace harness.

1. Disconnect BCM connector.
2. Check continuity between BCM harness connector and key slot harness connector.
   CONTINUITY REFERENCE CHART
   
   

   BCM		Key slot		Continuity
   Connector	Terminal	Connector	Terminal
   M123	121	M22	11	Existed

3. Check continuity between BCM harness connector and ground.
   CONTINUITY REFERENCE CHART
   
   

   BCM		Ground	Continuity
   Connector	Terminal
   M123	121		Not existed

   Is the inspection result normal? 

   YES: GO TO 5.

   NO: Repair or replace harness.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 6.

NO: Replace key slot. Refer to "REMOVAL AND INSTALLATION ".

Refer to "INTERMITTENT INCIDENT ".

INSPECTION END