Last Modified: 7-3-2017 6.8:8.0.40 Doc ID: RM000001G8K001X
Model Year Start: 2007 Model: LX470 Prod Date Range: [08/2006 -           ]
Title: STEERING COLUMN: POWER TILT AND POWER TELESCOPIC STEERING COLUMN SYSTEM: B2602; Key Unlock Warning Switch Circuit Malfunction; 2007 MY LX470 [08/2006 -        ]

DTC

B2602

Key Unlock Warning Switch Circuit Malfunction

DESCRIPTION

Different signals (ON or OFF) are sent from the body ECU to the tilt and telescopic ECU through the communication bus when the ignition key is inserted into the key cylinder. The tilt and telescopic ECU uses this signal to operate the auto away function or auto return function.

DTC No.

Detection Item

Trouble Area

B2602

The signal (OFF) is sent to the tilt and telescopic ECU when the ignition switch is turned to ACC, ON or START position.

Key unlock warning switch

WIRING DIAGRAM

INSPECTION PROCEDURE

Check the key unlock warning switch 2007 MY LX470 [08/2006 -        ]; ENGINE IMMOBILISER: UNLOCK WARNING SWITCH: INSPECTION .