B2602

DTC B2602 KEY UN-LOCK WARNING SWITCH CIRCUIT MALFUNCTION

CIRCUIT DESCRIPTION

Detection Item:

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

Wiring Diagram:

Step 1 - 3:

Step 4 - 5:

INSPECTION PROCEDURE