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

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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