Home Steering Steering Column POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM
Last Modified: 11-27-2007 1.6 J
Service Category: Steering Section: Steering Column
Model Year: 2008 Model: LX570 Doc ID: RM000000XZE00ZX
Title: STEERING COLUMN: POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM: DESCRIPTION (2008 LX570)

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 serial line.

INSPECTION PROCEDURE

PROCEDURE

1.

READ VALUE USING TECHSTREAM (TILT AND TELESCOPIC MANUAL SWITCH)

(a) Use the Data List to check if the tilt and telescopic manual switch is functioning properly.

Tilt & Telescopic

Tester Display

Measurement Item/Range

Normal Condition

Normal Condition

Tilt Up switch

Input state of tilt up by manual switch/ON or OFF

ON: Tilt up activated by manual switch

OFF: Tilt up not activated by manual switch

-

Tilt Down Switch

Input state of tilt down by manual switch/ON or OFF

ON: Tilt down activated by manual switch

OFF: Tilt down not activated by manual switch

-

Telesco Short Switch

Input state of telescopic short by manual switch/ON or OFF

ON: Telescopic short activated by manual switch

OFF: Telescopic short not activated by manual switch

-

Telesco Long Switch

Input state of telescopic long by manual switch/ON or OFF

ON: Telescopic long activated by manual switch

OFF: Telescopic long not activated by manual switch

-

OK:

"ON" is displayed on the Techstream screen when each switch is turned on.

"OFF" is displayed on the Techstream screen when each switch is turned off.

OK