System Testing
WARNING: This page is about a different car, the 1999 Mercury Mystique, 1999 Ford Contour, 1998 Mercury Mystique, and 1998 Ford Contour. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
When battery is disconnected, vehicle computer and memory systems may lose memory data. Driveability problems may exist until computer systems have completed a relearn cycle. See COMPUTER RELEARN PROCEDURES article in GENERAL INFORMATION before disconnecting battery.
NOTE:
Before beginning system testing, perform TROUBLE SHOOTING.
Verify the customer complaint by operating power moon roof. Visually inspect for obvious sign of mechanical and electrical damage. If no visual damage is evident, perform appropriate diagnostic test. See SYMPTOM CHART table. A digital volt-ohmmeter is required to test the power moon roof system.
SYMPTOM CHART
| Symptom | Diagnostic Test | ||
|---|---|---|---|
| Moon Roof Leaks | A | ||
| Excessive Wind Noise | B | ||
| Moon Roof Noisy During Operation | C | ||
| Moon Roof Inoperative | D | ||
| No Operation In Vent Position | E | ||
| Moon Roof Does Not Stop Flush In Any Position | (1) | ||
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