Inspection Procedure

1. Check that the headlight comes on when the light control switch is turned to the HEAD position.

   OK: 

   The headlight comes on. 

NG: GO TO LIGHTING SYSTEM  (See HEADLIGHT RELAY CIRCUIT )

OK: Go to next step 

1. Disconnect the G8 air conditioning amplifier connector.
2. Measure the voltage according to the value(s) in the table below.

   Standard voltage 

   VOLTAGE SPECIFICATION
   
   

   Tester Connection	Switch Condition	Specified Condition
   G8-23 (HLS) - Body ground	Light control switch: OFF	11 to 14 V
   G8-23 (HLS) - Body ground	Light control switch: HEAD	Below 1 V

3. Reconnect the air conditioning amplifier connector.

NG: REPAIR OR REPLACE HARNESS OR CONNECTOR 

Fig 1: Identifying Air Conditioning Amplifier Connector Terminals

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

OK : PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE  (See PROBLEM SYMPTOMS TABLE  )