LIGHTING SYSTEM Adaptive High Beam Switch Circuit

DESCRIPTION

The steering sensor detects the ON/OFF signal of the turn signal switch (adaptive high beam switch).

WIRING DIAGRAM

1. for LH Side Type:

   

2. for RH Side Type:

   

PROCEDURE

1. READ VALUE USING GTS

   
   

   1. Using the GTS, read the Data List.

      Click here

      
      Chassis > Steering Angle Sensor > Data List

      Tester Display	Measurement Item	Range	Normal Condition	Diagnostic Note
      Auto High Beam Main Switch	Adaptive high beam switch signal	OFF or ON	OFF: Adaptive high beam switch off ON: Adaptive high beam switch on	-

      
      Chassis > Steering Angle Sensor > Data List

      Tester Display
      Auto High Beam Main Switch

      OK
      Normal condition listed above is displayed.

      Result
      Proceed to OK NG

   
   

   OK

   PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Click here

   NG

2. INSPECT TURN SIGNAL SWITCH

   
   

   1. Remove the turn signal switch.

      Click here

   2. Inspect the turn signal switch.

      Click here

      Result
      Proceed to OK NG

   
   

   NG

   REPLACE TURN SIGNAL SWITCH Click here

   OK

3. INSPECT STEERING WHEEL SWITCH HOUSING

   
   

   1. Remove the steering wheel switch housing.

      Click here

   2. Inspect the steering wheel switch housing.

      Click here

      Result
      Proceed to OK NG

   
   

   OK

   REPLACE STEERING SENSOR Click here

   NG

   REPLACE STEERING WHEEL SWITCH HOUSING Click here