Passenger Window Does Not Operate Via Master Switch

CIRCUIT DESCRIPTION
When the ignition switch is ON, the master switch (door ECU) send a remote switch signal for the passenger's seat to the passenger door ECU. Then the passenger door ECU drives the power window motor for the passenger seat

NOTE: The power window system has a function with large-scale body multiplex communications. First of all, inspect the communication function depending on the "How To Proceed With Troubleshooting", and check there is no abnormality in the communication system. Then, finally proceed with the troubleshooting. Also, if the power window system has a malfunction in the jam protection function, the AUTO operations are prohibited Because of this, confirm that the diagnosis code is normal before the troubleshooting.

Wiring Diagram:

Step 1 - 3:

Step 4:

INSPECTION PROCEDURE