Driver Side Junction Block Circuit

CIRCUIT DESCRIPTION
The switch signal via the fuel lid opening switch is changed into an opener signal by the driver's side J/B and the opener signal is transmitted multiply to the theft warning ECU. Then, the opener signal is transmitted multiply to the rear J/B in order to drive the fuel lid opener motor unless the theft warning ECU is in the arming condition or in the alarming condition.

NOTE: The fuel lid 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 5:

INSPECTION PROCEDURE