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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Symptoms

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