lexus Workshop Repair Guides

Lexus Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 7204 > < Initial Inspection and Diagnostic Overview|Page 7202
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DESCRIPTION

The driving support ECU receives lane-keeping assist main switch ON/OFF signal from the steering pad switch assembly.

WIRING DIAGRAM

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT STEERING PAD SWITCH ASSEMBLY

(a) Remove the steering pad switch    See: Steering Mounted Controls Transmitter/Service and Repair/Removal.

(b) Disconnect the z9 connector from the spiral cable.

Text in Illustration

(c) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

(d) Reconnect the connector.

(e) Reinstall the steering pad switch    See: Steering Mounted Controls Transmitter/Service and Repair/Installation.

Initial Inspection and Diagnostic Overview|Page 7204 > < Initial Inspection and Diagnostic Overview|Page 7202