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 MANUALSFORD2022MUSTANG GT PREMIUM, 2D CONVERTIBLE, AUTOMATIC TRANSREPAIR AND DIAGNOSISACCESSORIES & EQUIPMENTCRUISE CONTROL SYSTEMSCRUISE CONTROL - VEHICLES WITH: ADAPTIVE CRUISE CONTROLDIAGNOSIS AND TESTINGCRUISE CONTROLSYMPTOM CHART(S)SYMPTOM CHART: ACC
2022 Ford Mustang GT Premium, 2D Convertible, Automatic Trans
Symptom Chart: ACC
2022 Ford Mustang GT Premium, 2D Convertible, Automatic TransSECTION Symptom Chart: ACC
Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Diagnostic Methods .
Symptom Chart
| Condition | Possible Sources | Actions |
|---|---|---|
| The CCM does not communicate with the diagnostic scan tool | Refer to the Pinpoint Test | GO to Pinpoint Test A |
| The ACC is inoperative | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The cruise control switch is inoperative/does not operate correctly | Refer to the Pinpoint Test | GO to Pinpoint Test B |
| The ACC does not disengage when the clutch pedal is applied | Refer to the Pinpoint Test | For 2.3L engines, GO to Pinpoint Test D For 5.0L engines, GO to Pinpoint Test F |
| The ACC does not function in rain or snow conditions | Refer to the Pinpoint Test | GO to Pinpoint Test J |
| ADAPTIVE CRUISE NOT AVAILABLE SENSOR BLOCKED SEE MANUAL message in the IPC message center | Refer to the Pinpoint Test | GO to Pinpoint Test J |
| Unexpected ACC braking | Refer to the Pinpoint Test | GO to Pinpoint Test Q |
| Lack of ACC braking | Refer to the Pinpoint Test | GO to Pinpoint Test Q |
| ACC does not slow the vehicle down until too close to lead vehicle, does not detect a lead vehicle or vehicle follows closer than the set gap value | Refer to the Pinpoint Test | GO to Pinpoint Test Q |
| Collision warning alerts in high sensitivity setting occur on bridges | Refer to the Pinpoint Test | GO to Pinpoint Test Q |
| Noise during ACC braking | Refer to the Pinpoint Test | GO to Pinpoint Test Q |
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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.