For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Power Windows System Check? | -- | Go to Step 2 | Go to Power Windows System Check
2 | Test for an open in CKT 164 from S500 to terminal C of the express down module. Is CKT 164 OK? | -- | Go to Step 3 | Go to Step 6
3 | Inspect for poor connections at the express down module terminal A and terminal C. Refer to Intermittents and Poor Connections Diagnosis in Wiring Systems. Are there poor connections? | -- | Go to Step 4 | Go to Step 5
4 | Repair the poor connections. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --
5 | Replace the express down module. Refer to Door Control Module Replacement . Is the repair complete? | -- | Go to Power Windows System Check | --
6 | Repair the open in CKT 164. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Power Windows System Check | --