Remote Operation Via Master Switch is Impossible the Other Seat

REMOTE OPERATION VIA MASTER SWITCH IS IMPOSSIBLE IN THE OTHER SEAT (OPERATION VIA EACH DOOR SWITCH IS POSSIBLE)

CIRCUIT DESCRIPTION

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

NOTE: 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 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 the diagnosis code is normal before the troubleshooting.

Wiring Diagram:

Step 1:

Step 2 - 5:

Step 5 (Continued) - 6:

INSPECTION PROCEDURE