Unlock Warning Switch Circuit

CIRCUIT DESCRIPTION

Driver's side key warning switch signals are transmitted to the body ECU. When the ignition switch lock cylinder. Then, once the driver's door is opened, the body ECU commands the meter ECU to sound the buzzer and the buzzer inside the meter ECU sounds.

Wiring Diagram:

Step 1 - 2:

Step 3 - 4:

Step 5 - 6:

INSPECTION PROCEDURE