Diesel Data: Automotive Repair

Power Window Master Switch Test/Replacement




Power Window Master Switch Test/Replacement

1. Remove the power window master switch panel Power Window Master Switch Input Test.

2. Disconnect the 14P connector from the power window master switch.






3. Check for continuity between the terminals in each switch position according to the tables.





The driver's switch is combined with the control unit so you cannot isolate the switch to test it. Instead, do the master switch input test Power Window Master Switch Input Test. If the tests are normal, the driver's switch must be faulty, replace the power window master switch.

Front Passenger's Switch





4. If the continuity is not as specified, remove the three screws and replace the power window master switch (A).





5. Install the switch in the reverse order of removal.