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 MANUALSFORD2018MUSTANG GT PREMIUM, 2D CONVERTIBLE, AUTOMATIC TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)QUICK LOOKUPSDTC INDEXDTC INDEX (ANTI-LOCK BRAKE SYSTEM - ELECTRONIC ENGINE CONTROLS)CRUISE CONTROL SYSTEM DTCSADAPTIVEPOWERTRAIN CONTROL MODULE (PCM)
2018 Ford Mustang GT Premium, 2D Convertible, Automatic Trans
Powertrain Control Module (Pcm)
2018 Ford Mustang GT Premium, 2D Convertible, Automatic TransSECTION Powertrain Control Module (Pcm)
DTC INDEX
| DTC | Description | Action |
|---|---|---|
| P0504 | Brake Switch A/B Correlation | GO to Pinpoint Test B |
| P0572 | Brake Switch A Circuit Low | GO to Pinpoint Test B |
| P0573 | Brake Switch A Circuit High | GO to Pinpoint Test B |
| P0833 | Clutch Pedal Switch "B" Circuit | For 2.3L and 5.2L engines, GO to Pinpoint Test D For 5.0L engine, GO to Pinpoint Test E |
| P170A | Clutch Switch Out Of Self-Test Range | For 2.3L and 5.2L engines, GO to Pinpoint Test D For 5.0L engine, GO to Pinpoint Test E |
| P1703 | Brake Switch Out Of Self-Test Range | GO to Pinpoint Test B |
| All other Diagnostic Trouble Codes (DTCs) | - | Refer to the appropriate article 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.