P0003moderate severityPowertrain

Fuel Volume Regulator Control Circuit Low

on 2017 Maserati Levante 3.0L V6 Twin Turbo · RWD

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

🔧 Database maintained under the daily editorial review of Chris Hackleman · Master Technician · 20+ years and Jeff Moore · Master Lexus & Toyota Mechanic · 20+ years. Spot an error? Use the Help link above — a human reads every report.
Stuck on this repair? Take it to The Diag Desk — ask a master tech about this exact car → real human answer within 24h, never AI
🔓 LIBERATED FOREVER
The 2017 Maserati Levante 3.0L V6 Twin Turbo repair data is free for every DIYer and shop on earth, permanently, because michael gonzales, texas paid $99 to unlock it.
Mitchell1 charges $169/mo for this. ALLDATAdiy charges $30/yr per vehicle. Open Labor Project is free permanently, because of community sponsors like michael.
Free another vehicle →
Building an app?
Free API access to all this data — 50 requests/day, no card required.
Get an API key →
Run a shop?
Manage repairs, estimates, and customers with ShopBase — $249/mo, all features included.
Try ShopBase →