B2602

DTC B2602 Key Unlock Warning Switch Circuit Malfunction

CIRCUIT DESCRIPTION

Detection Item:

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

Wiring Diagram:

INSPECTION PROCEDURE
Check the key unlock warning switch.