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.
1989 Ford Probe GL, AutomaticFACTORY OEM SERVICE PROCEDURE
Control Units
CONTROL UNITS LOCATION
| Component | Location |
|---|---|
| Anti-Lock Brake System (ABS)Control Module | Under driver's seat. |
| Automatic Transaxle Control Unit | In front of dash left side. See Figure . |
| Central Processing Unit (CPU) | Behind dash, left of steering column. See Figure . |
| Electrical Load Unit | In front of ECA and center console. |
| Electronic Control Assembly (ECA) | Forward of center console. |
| Ignition Module (Turbo) | On left rear of engine bay, near ignition coil. |
| Knock Control Unit (Turbo) | On center of firewall. See Figure . |
| Variable Assist Power Steering (VAPS) Control Unit | Under driver's seat. |
| Prog. Ride Control (PRC) Module | Under passenger's seat. |
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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