All Power Windows Do Not Operate With Driver Side Door Key Cylinder Or Wireless Transmitter

WINDSHIELD / WINDOWGLASS: POWER WINDOW CONTROL SYSTEM: All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

All Power Windows do not Operate with Driver Side Door Key Cylinder or Wireless Transmitter

DESCRIPTION

When a transmitter switch is pushed: 1) the door control receiver receives the transmitter's signal, 2) the multiplex network door ECUs receive the signal, and 3) the power window regulator motors are activated. When the driver door lock key cylinder is turned: 1) the door lock motor sends a signal to the multiplex network door ECU front LH (driver door ECU), and 2) the power window regulator motors are activated.

INSPECTION PROCEDURE

PROCEDURE

1. CHECK BASIC FUNCTION
(a) Check that the door control transmitter and driver's door lock can control all the doors to lock and unlock normally.

Result





C -- GO TO POWER DOOR LOCK CONTROL SYSTEM
B -- GO TO WIRELESS DOOR LOCK CONTROL SYSTEM
A -- Continue to next step.
2. CHECK MANUAL UP / DOWN FUNCTION
(a) Check that the manual UP / DOWN function using the master switch and regulator switch can operate all the power windows.
OK:
Manual UP / DOWN function operates normally.
NG -- OTHER PROBLEM
OK -- Continue to next step.
3. CHECK REMOTE UP / DOWN FUNCTION
(a) Check that the remote UP / DOWN function using the master switch can operate the power windows.
OK:
Remote UP / DOWN function operates normally.
NG -- OTHER PROBLEM
OK -- REPLACE MULTIPLEX NETWORK DOOR ECU FRONT LH