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Auto Up/Down Function Does Not Operate

Back Door Power Window
Auto Up/down Function Does Not Operate


DTC Detection Condition:




Wiring Diagram:






CIRCUIT DESCRIPTION
The back door ECU monitors the condition of the power window motor to detect the position of the door glass by using pulse signals output from the 2 pulse sensors in the power window motor.



FAIL-SAFE
- The AUTO UP/DOWN function is disabled.
- The MANUAL DOWN function via the transmitter is disabled.
- The MANUAL UP/DOWN function via the back door power window switch can be performed (the ignition switch ON).
- The MANUAL UP/DOWN function via the back door lock key cylinder can be performed (the ignition switch ON).



Step 1 - 2:






INSPECTION PROCEDURE