B2602

DTC B2602 KEY UNLOCK WARNING SWITCH CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

B2602:

The different signal (ON or OFF) is sent from the body ECU to the multiplex tilt & telescopic ECU via the communication bus when the ignition key is inserted into the key cylinder. The multiplex tilt & telescopic ECU uses this signal to operate the auto away function or the auto return function.

Wiring Diagram:

Step 1 - 3:

INSPECTION PROCEDURE