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 Tempo BaseFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| A/C Cooling Fan Controller | Behind right side of dash, above glove box. See Figure . |
| Air Bag Diagnostic Module | Behind steering column cover panel, next to fuse block. See Figure . |
| Air Bag Module | On steering wheel, behind center trim cover. |
| Air Bag Power Supply | Behind steering column cover panel, next to fuse block. |
| Electronic Engine Control (EEC) | Under left side of dash. |
| Illuminated Entry Module | Underside of rear package tray. |
| Low Fuel Warning Module | On rear of instrument cluster. |
| Passive Restraint Module | Behind right side of dash, above glove box. |
| TFI Module | Attached to distributor. |
| Warning Chime Module | Behind left lower dash, to right of steering column. See Figure . |
Factory Service Tools
Use the Manual With the Right Hardware
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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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