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.
1990 Ford Taurus SHOFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location | |
|---|---|---|
| Air Bag Diagnostic Module | Behind center of dash. | |
| Anti-Lock Brake Module | ||
| Except 3.0L SHO | On right fender apron. | |
| 3.0L SHO | At lower left front of engine bay. | |
| ATC Blower Speed Controller | Near blower motor. | |
| ATC Control Unit | In center of dash. | |
| Diagnostic Warning Module | Above glove box. | |
| Distributorless Ignition System (DIS) Module (3.0L SHO) | On right side of engine. See Figure . | |
| Electronic Control Assembly (ECA Module) | On right firewall. See Figure . | |
| Heated Windshield Control Module | To the right of steering column. | |
| Illuminated Entry Module | ||
| Sedan | On package tray, behind rear seat. | |
| Station Wagon | Behind left rear quarter panel. | |
| Integrated Controller Module | On bottom of upper radiator support. | |
| Keyless Entry Module | ||
| Sedan | On package tray in luggage compartment. | |
| Station Wagon | Inside left rear quarter panel, behind door. | |
| Low Fuel Slosh Module | In instrument cluster. | |
| Power Steering Module | On right side of steering column. | |
| TFI Ignition Module | ||
| 2.5L | On side of distributor. | |
| 3.0L | On side of distributor. See Figure . | |
| 3.8L | On right hand side of safety wall. | |
| Warning Chime Module | On right side of steering column. | |
Factory Service Tools
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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.
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