Windows Cannot Be Operated Via Regulator Switch In Each Seat

CIRCUIT DESCRIPTION

With the ignition switch ON and the window lock switch at NORMAL (except driver side), each regulator switch drives each power window motor.

NOTE: The power window system has a function with a large-scale body multiplex communications. First of all, inspect the communication function depending on the "how to proceed with troubleshooting", and check that there is no abnormality In the communication system. Then finally proceed with the troubleshooting.

Wiring Diagram:

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Step 7 - 8:

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Step 11:

INSPECTION PROCEDURE