Power Window Express Down Function Inoperative. Pontiac Demonstrator 1985

For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Power Window Schematics Connector End View Reference: Power Door Systems Connector End Views
1 | Did you perform the Vehicle Diagnostic System Check? | Go to Step 2 | Go to in Vehicle DTC Information
2 | Verify that the driver power window express down function is inoperative. Does the driver power window express down function operate normally? | Go to in Wiring Systems | Go to Step 3
3 | Inspect for a poor connections at the harness connector of the driver window switch. Refer to and in Wiring Systems. Did you find and correct the condition? | Go to Step 5 | Go to Step 4
4 | Replace the driver window switch. Refer to Front Side Door Window Switch Replacement - Left Side . Is the repair complete? | Go to Step 5 | --
5 | Operate the system in order to verify the repair. Did you correct the condition? | System OK | Go to Step 2