OBD Guide
ENFRDEESPT

P2371

Fuel Volume Regulator B Control Circuit Performance

P2371 is an OBD-II diagnostic trouble code meaning: Fuel Volume Regulator B Control Circuit Performance. Common causes: open or short circuit in the regulator circuit, malfunction of fuel volume regulator b. Estimated repair cost: $17–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)

Symptoms

  • Unstable engine operation
  • Increased fuel consumption
  • Difficulty starting the engine
  • Power Loss
  • Check Engine Light Is On

Causes

  • Open or short circuit in the regulator circuit
  • Malfunction of fuel volume regulator B
  • Problems with the wiring harness or connectors
  • Engine control unit malfunction
  • Contact corrosion

How to Fix

  1. Check the integrity of the regulator circuit
  2. Check the resistance and operation of the regulator
  3. Inspect the wiring harness and connectors for damage.
  4. Clean contacts from corrosion
  5. If necessary, replace fuel volume regulator B

Related codes

P2370P2372P2373

Error P2371 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2371 code mean?

P2371 is an OBD-II diagnostic trouble code that indicates: Fuel Volume Regulator B Control Circuit Performance

What causes a P2371 error code?

The most common causes of P2371 include: Open or short circuit in the regulator circuit; Malfunction of fuel volume regulator B; Problems with the wiring harness or connectors; Engine control unit malfunction.

How do I fix a P2371 diagnostic trouble code?

To fix P2371: Check the integrity of the regulator circuit. Check the resistance and operation of the regulator. Inspect the wiring harness and connectors for damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2371?

Yes, but get it checked soon

How much does it cost to fix P2371?

The estimated repair cost for P2371 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat