Back to 2024 Buick Enclave

2024 BUICK ENCLAVE

3.6L V6AWDAUTOMATICgas
Repairs0Labor505Torque2488Fluid9DTC971Battery0Maintenance0Recalls0
P0003moderate severityPowertrain

Fuel Volume Regulator Control Circuit Low

on 2024 Buick Enclave 3.6L V6 · AWD

What this code means

The PCM detected a lower than expected signal from the fuel volume regulator control circuit.

Symptoms

  • Check Engine Light
  • Low fuel pressure
  • Engine stalling
  • Rough idle

Common causes

  • Short in regulator circuit
  • Faulty regulator
  • Low battery voltage
  • Corroded connector

Diagnostic steps

  1. Check circuit voltage
  2. Inspect wiring for shorts
  3. Test regulator
  4. Verify battery voltage

Repair notes

Repair short circuit or replace regulator.

Other Powertrain codes on this vehicle

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