Driver Side Junction Block Circuit

CIRCUIT DESCRIPTION
The switch signal via the luggage door opening switch is transmitted multiply to the theft warning ECU from the driver's side J/B. Then, when the theft warning ECU recognizes the main key, the rear J/B drives the luggage door opening motor.

NOTE: The luggage opener system has a function with a large-scale multiplex communication. First of all, inspect the communication function according to "How To Proceed With Troubleshooting", and check that the communication system has no malfunction. Then, proceed with the troubleshooting finally.

Wiring Diagram:

Step 1 - 4:

Step 4(Continued):

INSPECTION PROCEDURE