POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM Tilt and Telescopic Manual Switch Circuit

DESCRIPTION

The signals generated by operating the manual switch are sent to the multiplex tilt and telescopic ECU through the communication bus.

INSPECTION PROCEDURE

PROCEDURE


  1. READ VALUE USING INTELLIGENT TESTER (COMBINATION SWITCH)


    1. Connect the intelligent tester to the DLC3.

    2. Turn the engine switch on (IG) and turn the intelligent tester on.

    3. Select "Combination Switch".

    4. Select the following items from the Data List.

    5. Check the tilt and telescopic manual switch.

      Combination Switch:
      Tester Display Measurement Item/Range Normal Condition Normal Condition
      Telesc Short SW Telescopic SHORT switch status/OFF or ON

      OFF: Telescopic short is not activated by manual switch

      ON: Telescopic short is activated by manual switch

      		 -
      Telesc Long SW Telescopic LONG switch status/OFF or ON

      OFF: Telescopic long is not activated by manual switch

      ON: Telescopic long is activated by manual switch

      		 -
      Tilt Down SW Tilt DOWN switch status/OFF or ON

      OFF: Tilt down is not activated by manual switch

      ON: Tilt down is activated by manual switch

      		 -
      Tilt Up SW Tilt UP switch status/OFF or ON

      OFF: Tilt up is not activated by manual switch

      ON: Tilt up is activated by manual switch

      		 -
      OK
      "ON" is displayed on the tester screen when each switch is turned on.
      "OFF" is displayed on the tester screen when each switch is turned off.

    NG

    REPLACE WINDSHIELD WIPER SWITCH Click here

    OK

    PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE Click here