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.
PCM DTC Chart - 3.0L Diesel
2021 Ford Edge SE, 4WDSECTION PCM DTC Chart - 3.0L Diesel
WARNING: This page is about a different car, the 2020 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
| DTC | Description | Action |
|---|---|---|
| P0504 | Brake Switch A / B Correlation | For an inoperative cruise concern, GO to Pinpoint Test A For a cruise disengage concern, GO to Pinpoint Test B |
| P0565 | Cruise Control ON Signal: No Sub Type Information | GO to Pinpoint Test A |
| P0567 | Cruise Control RESUME Signal: No Sub Type Information | GO to Pinpoint Test A |
| P0568 | Cruise Control SET Signal: No Sub Type Information | GO to Pinpoint Test A |
| P0569 | Cruise Control COAST Signal: No Sub Type Information | GO to Pinpoint Test A |
| P0572 | Brake Switch A Circuit Low | GO to Pinpoint Test B |
| P0573 | Brake Switch A Circuit High | GO to Pinpoint Test B |
| P1703 | Brake Switch Out Of Self-Test Range | GO to Pinpoint Test B |
| All other Diagnostic Trouble Codes (DTCs) | - | Refer to the appropriate Engine article for the procedure. |
RENDER: 1.0x
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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.