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

Steering. Lexus Is250, Is220D. Gse20 Ale20
Steering Column. Lexus Is250, Is220D. Gse20 Ale20

DESCRIPTION

INSPECTION PROCEDURE

READ VALUE OF INTELLIGENT TESTER (COMBINATION SWITCH)

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 & telescopic ECU through the communication bus.

INSPECTION PROCEDURE

1.READ VALUE OF INTELLIGENT TESTER (COMBINATION SWITCH)

  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.

    COMBINATION SWITCH:
    Item
    		Measurement Item / Range (Display)
    		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 TILT & TELESCOPIC SWITCH
OK

PROCEED TO NEXT CIRCUIT INSPECTION SHOWN IN PROBLEM SYMPTOMS TABLE