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 (TILT UP/DOWN SWITCH, TELESCOPIC SHORT/LONG SWITCH)


    1. A01NFBZE01

      Turn the power switch off.

    2. Connect the intelligent tester to the DLC3.

    3. Turn the power switch on (IG).

    4. Turn the intelligent tester on.

    5. Check the tilt and telescopic manual switch. Enter the following menus: Chassis / Tilt & Telescopic / Data List.

      Tilt & Telescopic
      Tester Display Measurement Item/Range Normal Condition Diagnostic Note
      Telesco Short Switch

      Input state of telescopic short by manual switch/

      OFF or ON

      OFF: Telescopic short not activated by manual switch

      ON: Telescopic short activated by manual switch

      -
      Telesco Long Switch

      Input state of telescopic long by manual switch/

      OFF or ON

      OFF: Telescopic long not activated by manual switch

      ON: Telescopic long activated by manual switch

      -
      Tilt Down Switch

      Input state of tilt down by manual switch/

      OFF or ON

      OFF: Tilt down not activated by manual switch

      ON: Tilt down activated by manual switch

      -
      Tilt Up Switch

      Input state of tilt up by manual switch/

      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.
      Result
      Result Proceed to
      NG A
      OK (for LHD) B
      OK (for RHD) C

    B
    C
    A