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 MANUALSFORD1999MUSTANG GT, 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEMSYMPTOM TESTSNO COMMUNICATION WITH ABS CONTROL MODULE (1999 MODELS)
1999 Ford Mustang GT, 2D Convertible, Standard
No Communication With Abs Control Module (1999 Models)
1999 Ford Mustang GT, 2D Convertible, StandardSECTION No Communication With Abs Control Module (1999 Models)
- Turn ignition off. Disconnect 30-pin ABS control module connector. Turn ignition on. Using DVOM, measure voltage between ABS control module connector terminal No. 8 (Light Blue/Pink wire) and ground. See WIRING DIAGRAMS . If voltage is greater than 10 volts, go to next step. If voltage is less than 10 volts, replace 15-amp fuse No. 29 located in instrument panel fuse block, and/or repair Light Blue/Pink wire between ABS control module and instrument panel fuse block.
- Turn ignition off. Using DVOM, measure resistance between ABS control module connector terminal No. 15 (Black/White wire) and ground. Also measure resistance between ABS control module connector terminal No. 12 (Black wire) and ground. See WIRING DIAGRAMS . If resistance is less than 5 ohms, replace ABS control module. Repeat self-test. If resistance is greater than 5 ohms, repair Black and/or Black/White wire between ABS control module and ground connection.
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.