Symptom:
*DRIVER REAR WINDOW INOPERATIVE FROM BOTH SWITCHES
POSSIBLE CAUSES
REAR WINDOW SWITCH OPEN
DRIVER REAR WINDOW DRIVER DOWN WIRE OPEN
DRIVER REAR WINDOW DRIVER UP WIRE OPEN
DRIVER REAR WINDOW DRIVER UP WIRE SHORT TO GROUND
DRIVER REAR WINDOW DRIVER DOWN WIRE SHORT TO GROUND
WINDOW DRIVER DOWN WIRE OPEN
WINDOW DRIVER DOWN WIRE SHORT TO GROUND
WINDOW DRIVER UP WIRE OPEN
WINDOW DRIVER UP WIRE SHORT TO GROUND
REAR WINDOW MOTOR OPEN
DRIVER DOOR MODULE - OUTPUT OPEN
TEST
ACTION
APPLICABILITY
1
Remove the Rear Door Trim Panel.
Disconnect the rear window switch connector.
Turn the ignition on.
Using a 12-volt Test Light connected to ground, check the Driver Rear Window Driver
Up and Down circuits.
Did the test light illuminate brightly on both circuits?
All
Yes
→
Go To
2
No
→
Go To
8
2
Remove the Rear Door Trim Panel.
Disconnect the Driver Rear Power Window Switch connector.
Turn the ignition on.
Warning: Keep the window area clear as the window SHOULD move up and
down in this test.
Connect a jumper wire from the Window Driver Down terminal in the switch
connector to ground.
Connect a jumper wire from the Window Driver Up terminal in the switch connector
and momentarily connect it to the Rear Window Driver Up terminal in the switch
connector.
Reverse the Jumper wires to run the motor in the opposite direction.
Did the Window Motor operate in both directions?
All
Yes
→
Replace the Rear Window Switch.
Perform BODY VERIFICATION TEST - VER 1.
No
→
Go To
3
507
POWER WINDOWS