OBD Guide
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P02F0

Cylinder 3 Injector Circuit Range/Performance

P02F0 is an OBD-II diagnostic trouble code meaning: Cylinder 3 Injector Circuit Range/Performance. Common causes: faulty or clogged injector of the 3rd cylinder, open or short circuit in the injector circuit wiring. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • Unstable engine operation, vibration at idle
  • Dips and jerks during acceleration
  • Increased fuel consumption
  • Smell of unburned fuel from the exhaust
  • Check Engine Light Illuminates

Causes

  • Faulty or clogged injector of the 3rd cylinder
  • Open or short circuit in the injector circuit wiring
  • Oxidation or damage to the injector connector
  • Low fuel pressure in the rail
  • ECU malfunction (rare)

How to Fix

  1. Read all error codes, record parameters using a scanner
  2. Check the injector connector of the 3rd cylinder for oxidation and connection reliability
  3. Measure the resistance of the injector winding (norm: 10–18 Ohms for most cars)
  4. Check the wiring from the computer to the injector for open circuit and short circuit.
  5. Wash the nozzle on the stand or replace it if necessary
  6. Check the fuel pressure in the rail

Related codes

P02F1P0261P0262P0263P0264

Error P02F0 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P02F0 code mean?

P02F0 is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Injector Circuit Range/Performance

What causes a P02F0 error code?

The most common causes of P02F0 include: Faulty or clogged injector of the 3rd cylinder; Open or short circuit in the injector circuit wiring; Oxidation or damage to the injector connector; Low fuel pressure in the rail.

How do I fix a P02F0 diagnostic trouble code?

To fix P02F0: Read all error codes, record parameters using a scanner. Check the injector connector of the 3rd cylinder for oxidation and connection reliability. Measure the resistance of the injector winding (norm: 10–18 Ohms for most cars). For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02F0?

Limited driving only, diagnose soon

How much does it cost to fix P02F0?

The estimated repair cost for P02F0 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat