Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD1994AEROSTAR VAN WINDOW EXTENDED, 4.0 X, RWDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTPOWER MIRRORSSYSTEM TESTSTEST C: EITHER RIGHT OR LEFT OUTSIDE REAR VIEW MIRROR DOES NOT OPERATE
1994 Ford Aerostar Van Window Extended, 4.0 X, RWD
Test C: Either Right Or Left Outside Rear View Mirror Does Not Operate
1994 Ford Aerostar Van Window Extended, 4.0 X, RWDSECTION Test C: Either Right Or Left Outside Rear View Mirror Does Not Operate
- Remove front door trim panel and verify that outside mirror control wiring is connected. See appropriate POWER DOOR LOCKS article for trim panel removal. Is harness connected? If yes, go to next step. If no, check outside mirror control wiring connector for damage and reconnect. Check outside rear view mirror for proper operation.
- Using Rotunda Digital Volt-Ohmmeter 007-00001 or equivalent, check continuity of Circuits 540 (R), 541 (DB) and 542 (Y) for left outside rear view mirror, or Circuits 542 (Y), or Circuits 542 (Y), 543 (DG) and 544 (P) for right outside rear view mirror, in outside mirror control wiring connector to outside rear view mirror by operating outside rear view mirror control. See Figure or Figure . See WIRING DIAGRAMS .
- Do circuits have continuity? If yes, replace the outside rear view mirror motor (if serviced) or outside rear view mirror. See POWER OUTSIDE MIRROR MOTOR (EXPLORER) or POWER OUTSIDE MIRROR under REMOVAL & INSTALLATION.
RENDER: 1.0x
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.