OBD Guide
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P0092

Fuel Pressure Regulator A Control Circuit High

P0092 is an OBD-II diagnostic trouble code meaning: Fuel Pressure Regulator A Control Circuit High. Common causes: fuel pressure regulator malfunction, short circuit in wiring to power. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable engine idling
  • Difficulty starting the engine
  • Increased fuel consumption
  • Loss of engine power
  • Jerks when accelerating
  • Check Engine Light Is On

Causes

  • Fuel pressure regulator malfunction
  • Short circuit in wiring to power
  • Damaged or corroded connectors
  • Ground wire break
  • Engine control unit malfunction
  • Moisture getting into electrical connections

How to Fix

  1. Read error codes and save freeze frame data
  2. Visually inspect the wiring and connectors of the fuel pressure regulator
  3. Check the voltage at the regulator connector with the ignition off
  4. Measure the resistance of the regulator control circuit
  5. Check the integrity of the ground wire
  6. If necessary, replace damaged wiring or connectors
  7. If the wiring is OK, replace the fuel pressure regulator.
  8. Clear error codes and test drive
  9. Recheck for errors

Related codes

P0089P0090P0091P0093P0094P0087P0088

Error P0092 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P0092 code mean?

P0092 is an OBD-II diagnostic trouble code that indicates: Fuel Pressure Regulator A Control Circuit High

What causes a P0092 error code?

The most common causes of P0092 include: Fuel pressure regulator malfunction; Short circuit in wiring to power; Damaged or corroded connectors; Ground wire break.

How do I fix a P0092 diagnostic trouble code?

To fix P0092: Read error codes and save freeze frame data. Visually inspect the wiring and connectors of the fuel pressure regulator. Check the voltage at the regulator connector with the ignition off. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P0092?

Limited driving only, diagnose soon

How much does it cost to fix P0092?

The estimated repair cost for P0092 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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