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.
1993 Ford Probe Base, AutomaticFACTORY OEM SERVICE PROCEDURE
Fail-Safe Check
- Ensure ABS fail-safe relay is disconnected. Using jumper wire, apply 12 volts between terminals "d" and "e" on ABS fail-safe relay.
- Set VOM on 20-k/ohm scale. Check resistance at ABS fail-safe relay between terminals "b" and "f". Resistance should be greater than 10,000 ohms.
- Set VOM on 200-ohm scale. Check resistance at ABS fail-safe relay between terminals "c" and "f". Resistance should be less than 5 ohms.
- If resistances are as specified, service Yellow/White wire between ABS control module and ABS fail-safe relay. If resistances are not as specified, replace ABS fail-safe relay.
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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