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.
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HOMESERVICE MANUALSFORD2014MUSTANG GT, 2D COUPE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXSTARTING SYSTEM DTCS
2014 Ford Mustang GT, 2D Coupe, Automatic Trans
Starting System DTCS
2014 Ford Mustang GT, 2D Coupe, Automatic TransSECTION Starting System DTCS
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| P0512 | Starter Request Circuit | GO to PINPOINT TEST A . |
| P0705 | Transmission Range (TR) Sensor A Circuit (PRNDL Input) | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
| P0708 | TR Sensor A Circuit High | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
| P0830 | Clutch Pedal Switch A Circuit | GO to PINPOINT TEST A . |
| P1260 | Theft Detected, Vehicle Immobilized | REFER to the DTC Chart in ANTI-THEFT - PASSIVE ANTI-THEF SYSTEM (PATS) . All other PCM DTCs, REFER to ELECTRONIC ENGINE CONTROLS . |
| P1702 | TR Sensor Circuit Intermittent | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
| P1704 | TR circuit is not indicating PARK/NEUTRAL during self-test | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
| P1705 | TR circuit is not indicating PARK/NEUTRAL during self-test | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
| P1921 | TR Signal | Refer to the appropriate Automatic Transmission Service Information for the procedure. |
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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.