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B2602

DTC B2602 Key Unlock Warning Switch Circuit Malfunction

DESCRIPTION





A signal (ON or OFF) is sent from the driver side J/B ECU to the multiplex tilt and telescopic ECU via the 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 PROCEDURES

Step 1:




Steps 1(continued)-3:




Steps 3(continued)-4:




Step 5: