B2602
DTC B2602 Key Unlock Warning Switch Circuit MalfunctionDESCRIPTION
A signal (ON or OFF) is sent from the main body ECU to the multiplex tilt and telescopic ECU via the CAN communication bus when the ignition key is inserted into the key cylinder. The multiplex tilt and telescopic ECU uses this signal to operate the auto away or auto return function.
WIRING DIAGRAM:
INSPECTION PROCEDURE