Diagnosis Procedure

Regarding Wiring Diagram information, refer to WIRING DIAGRAM .

1. CHECK FUSES AND FUSIBLE LINK
   
   

   Check that the following fuses and fusible link are not blown.

   Terminal No.	Signal name	Fuses and fusible link No.
   88	Battery power supply	12 (10A)
   90		G (40A)

   Is the fuse blown?

   YES 

   Replace the blown fuse or fusible link after repairing the affected circuit.

   NO 

   GO TO STEP 2. 

2. CHECK POWER SUPPLY CIRCUIT
   
   
   1. Disconnect BCM connector M85.
   2. Check voltage between BCM connector M85 and ground.

      BCM		Ground	Voltage
      Connector	Terminal
      M85	88	-	Battery voltage
      	90

   Is the inspection result normal?

   YES 

   GO TO STEP 3. 

   NO 

   Repair harness or connector.

3. CHECK GROUND CIRCUIT
   
   

   Check continuity between BCM connector M85 and ground.

   BCM		Ground	Continuity
   Connector	Terminal
   M85	93	-	Yes

   Is the inspection result normal?

   YES 

   Inspection End.

   NO 

   Repair harness or connector.