Lexus IS250 IS220d GSE20 ALE20 - STEERING COLUMN

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)

Connect the intelligent tester to the DLC3.

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

Select "COMBINATION SWITCH".

Select the following items from the DATA LIST.

Check the tilt and telescopic manual switch.

COMBINATION SWITCH:
ItemMeasurement Item / Range (Display)Normal ConditionNormal Condition
Telesc Short SWTelescopic SHORT switch status / OFF or ONOFF: Telescopic short is not activated by manual switch
ON: Telescopic short is activated by manual switch
-
Telesc Long SWTelescopic LONG switch status / OFF or ONOFF: Telescopic long is not activated by manual switch
ON: Telescopic long is activated by manual switch
-
Tilt Down SWTilt DOWN switch status / OFF or ONOFF: Tilt down is not activated by manual switch
ON: Tilt down is activated by manual switch
-
Tilt Up SWTilt UP switch status / OFF or ONOFF: 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