P1012 – Fuel Volume Regulator Control Circuit High (Ford)
Description
P1012 Ford indicates the fuel volume regulator control circuit is reading higher than expected. This can cause rich running or unstable fuel pressure.
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View Recommended ScannersSymptoms
- Rough idle
- High fuel consumption
- Black smoke
Causes
- Short to power
- Faulty regulator
- PCM driver fault
Diagnosis
- Check wiring for shorts
- Test regulator resistance
- Scan fuel trims
Repair
- Repair wiring
- Replace regulator
- PCM repair if needed
