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.
SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSFORD1991PROBE GL, STANDARDREPAIR AND DIAGNOSISBRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEMPINPOINT TESTSP-1 CHECK FOR SHORT
1991 Ford Probe GL, Standard
P-1 Check For Short
1991 Ford Probe GL, StandardSECTION P-1 Check For Short
Ensure ignition is off. Disconnect battery, ABS control unit and hydraulic control unit. Set ohmmeter to 200-k/ohm scale.
- Measure resistance between hydraulic control unit Yellow/White wire and ABS control unit Black/Green wire, and between Black and Blue/Orange wires. Resistance should be greater than 10 k/ohms.
- Measure resistance between hydraulic control unit Yellow/Red wire and ABS control unit Black/Green wire, and between Black and Blue/Orange wires. Resistance should be greater than 10 k/ohms.
- Measure resistance between hydraulic control unit Yellow/Green wire and ABS control unit Black/Green wire, and between Black and Blue/Orange wires. Resistance should be greater than 10 k/ohms.
- Measure resistance between hydraulic control unit Blue wire and ABS control unit Black/Green wire, and between Black and Blue/Orange wires. Resistance should be greater than 10 k/ohms.
- Measure resistance between hydraulic control unit Black/White wire and ABS control unit Black/Green wire, and between Black and Blue/Orange. Resistance should be greater than 10 k/ohms.
- Measure resistance between hydraulic control unit Brown wire and ABS control unit Black/Green wire, and between Black and Blue/Orange wires. Resistance should be greater than 10 k/ohms. If resistance readings are correct, reconnect battery and go to P-2 CHECK FOR SHORT TO POWER . If resistance is not correct, repair wire(s) in question.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
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.