Power Supply Circuit Inspection

Check Power to IG Failure Sensor 

1. IG KEY: OFF, Engine: OFF
2. Disconnect IG failure sensor connector B-12.
3. IG KEY: ON, Engine: OFF
4. Measure voltage between terminal 1 of the IG failure sensor harness connector B-12 and chassis ground.
   1. Specification] Approx. B+
      Fig 1: Measuring Voltage Between Terminal 1 Of IG Failure Sensor Harness Connector B-12 And Chassis Ground

      
5. Is the voltage near the specified value?

   YES

   1. Go to "GROUND CIRCUIT INSPECTION " procedure.

   NO

   1. Repair open or short in harness, Go to "VERIFICATION OF VEHICLE REPAIR " procedure.