Power Tilt And Power Telescopic Steering Column Tilt And Telescopic Manual Switch Circuit

Steering. Lexus Gs430, Gs300. Uzs190 Grs190
Steering Column. Lexus Gs430, Gs300. Uzs190 Grs190

DESCRIPTION

INSPECTION PROCEDURE

READ VALUE ON INTELLIGENT TESTER

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


DESCRIPTION

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

INSPECTION PROCEDURE

1.READ VALUE ON INTELLIGENT TESTER
  1. Connect the intelligent tester to the DLC3.

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

  1. Select "Combination Switch".

  1. Select the following items from the data list.

  1. Check the tilt and telescopic manual switch.

    Item
    Measurement Item/ Range (Display)
    Normal Condition
    Normal Condition
    Telesco Short Switch
    Telescopic SHORT switch status/ OFF or ON
    OFF: Telescopic short is not activated by manual switch
    ON: Telescopic short is activated by manual switch
    -
    Telesco Long Switch
    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 Switch
    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 Switch
    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 TILT & TELESCOPIC SWITCH
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE