Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. SECURITY INDICATOR LAMP ACTIVE TEST
   
   

   With CONSULT

   Check "THEFT IND"" in "Active Test" of "IMMU".

   Without CONSULT

   1. Disconnect BCM.
   2. Check voltage between BCM harness connector M97 terminal 23 and ground.

      Connector	Terminals		Condition	Voltage (V) (Approx.)
      	(+)	(-)
      M97	23	Ground	ON	0
      			OFF	Battery voltage

   Is the inspection result normal?

   YES 

   Security indicator lamp is OK.

   NO 

   GO TO STEP 2  .

2. SECURITY INDICATOR LAMP CHECK
   
   

   Check security indicator lamp condition.

   Is the inspection result normal?

   YES 

   GO TO STEP 3. 

   NO 

   Replace combination meter. Refer to REMOVAL AND INSTALLATION .

3. CHECK HARNESS CONTINUITY
   
   
   1. Turn ignition switch OFF.
   2. Disconnect BCM and security indicator lamp connector.
   3. Check continuity between BCM connector M97 terminal 23 and combination meter connector M24 terminal 18.

      BCM		Combination meter		Continuity
      Connector	Terminal	Connector	Terminal
      M97	23	M24	18	Yes

   4. Check continuity between BCM connector M97 terminal 23 and ground.

      BCM		Ground	Continuity
      Connector	Terminal
      M97	23		No

   Is the inspection result normal?

   YES 

   Check the following:

   • 10A fuse No. 8, located in fuse block (J/B)
   • Harness for open or short between security indicator lamp and fuse.

   NO 

   Repair or replace harness.