Diagnosis Procedure

1. Turn ignition switch OFF.
2. Disconnect accessory relay.
3. Check voltage between accessory relay harness connector and ground.
   VOLTAGE SPECIFICATION
   
   

   (+)	(-)	Condition		Voltage (V) (Approx.)
   Accessory relay
   Terminal
   1	Ground	Ignition switch	OFF	0
   			ACC	Battery voltage

   Is the inspection result normal? 

   YES: GO TO  3.

   NO: GO TO 2.

1. Turn ignition switch OFF.
2. Disconnect BCM connector.
3. Check continuity between accessory relay harness connector and BCM harness connector.
   CONTINUITY SPECIFICATION
   
   

   Accessory relay	BCM		Continuity
   Terminal	Connector	Terminal
   1	M122	95	Existed

4. Check continuity between accessory relay harness connector and ground.
   CONTINUITY SPECIFICATION
   
   

   Accessory relay	Ground	Continuity
   Terminal
   1		Not existed

   Is the inspection result normal? 

   YES: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

   NO: Repair or replace harness or connector.

Check continuity between accessory relay harness connector and ground.

Is the inspection result normal? 

YES: GO TO 4.

NO: Repair accessory relay ground circuit.

1. Turn ignition switch ACC.
2. Check voltage between accessory relay harness connector and ground.
   VOLTAGE SPECIFICATION
   
   

   (+)	(-)	Voltage (V) (Approx.)
   Accessory
   Terminal
   5	Ground	Battery voltage

   Is the inspection result normal? 

   YES: GO TO 5.

   NO: Check continuity open or short between accessory relay and battery.

Refer to "COMPONENT INSPECTION ".

Is the inspection result normal? 

YES: GO TO 6.

NO: Replace accessory relay.

Refer to "INTERMITTENT INCIDENT ".

INSPECTION END