OBD Guide
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P2C02

Fuel Pressure Regulator D Control Circuit/Open

P2C02 is an OBD-II diagnostic trouble code meaning: Fuel Pressure Regulator D Control Circuit/Open. Common causes: open circuit in the regulator control circuit, fuel pressure regulator malfunction. 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
  • Poor engine starting
  • Power Loss
  • Increased fuel consumption
  • Check Engine Light Is On

Causes

  • Open circuit in the regulator control circuit
  • Fuel pressure regulator malfunction
  • Damage to wiring or connectors
  • Problems with the engine ECU
  • Short circuit in the circuit

How to Fix

  1. Check the integrity of the regulator control circuit
  2. Inspect connectors and wiring for damage
  3. Check the resistance of the fuel pressure regulator
  4. Replace the fuel pressure regulator if necessary
  5. Check and replace fuses if necessary

Related codes

P2C01P2C03P2C04

Error P2C02 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P2C02 code mean?

P2C02 is an OBD-II diagnostic trouble code that indicates: Fuel Pressure Regulator D Control Circuit/Open

What causes a P2C02 error code?

The most common causes of P2C02 include: Open circuit in the regulator control circuit; Fuel pressure regulator malfunction; Damage to wiring or connectors; Problems with the engine ECU.

How do I fix a P2C02 diagnostic trouble code?

To fix P2C02: Check the integrity of the regulator control circuit. Inspect connectors and wiring for damage. Check the resistance of the fuel pressure regulator. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2C02?

Yes, but get it checked soon

How much does it cost to fix P2C02?

The estimated repair cost for P2C02 is $17–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat