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2009 JEEP GRAND CHEROKEE
5.7L V8 Hemi•4WD•AUTOMATIC•gas
3 active safety recalls on this vehicle — view recalls
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Repairs0Labor983Torque4347Fluid18DTC2228Battery2Maintenance0Recalls3
P0003moderate severityPowertrain

Fuel Volume Regulator Control Circuit Low

on 2009 Jeep Grand Cherokee 5.7L V8 Hemi · 4WD

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.

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🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
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