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. Turn the engine switch off.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the engine switch on (IG).

    4. Turn the intelligent tester on.

    5. Check the tilt and telescopic manual switch. Enter the following menus: Body Electrical / Combination Switch / Data List.

      Combination Switch
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      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 intelligent tester screen when each switch is turned on.
      "OFF" is displayed on the intelligent tester screen when each switch is turned off.

    NG

    REPLACE TILT AND TELESCOPIC SWITCH Click here

    OK

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