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. 

      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

   REPLACE MULTIPLEX TILT AND TELESCOPIC ECU Click here

   C

   REPLACE MULTIPLEX TILT AND TELESCOPIC ECU Click here

   A

   REPLACE TILT AND TELESCOPIC SWITCH Click here