OBD Guide
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P22E2

Cylinder 3 Alternative Fuel Injector Control Circuit Low

P22E2 is an OBD-II diagnostic trouble code meaning: Cylinder 3 Alternative Fuel Injector Control Circuit Low. Common causes: malfunction of the alternative fuel injector of cylinder 3, open or short circuit in the injector control circuit. Estimated repair cost: $28–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • Uneven engine operation
  • Power reduction
  • Increased fuel consumption
  • Misfire in cylinder 3
  • Check Engine Light Is On

Causes

  • Malfunction of the alternative fuel injector of cylinder 3
  • Open or short circuit in the injector control circuit
  • Poor contact in the injector connectors
  • Engine control unit (ECU) malfunction
  • Problems with power or grounding of the circuit

How to Fix

  1. Check the resistance of the alternative fuel injector of cylinder 3
  2. Inspect the wiring harness and injector connectors for damage.
  3. Check voltage and continuity of control circuit
  4. If necessary, replace the injector or repair the wiring
  5. Test the operation of the system after repair

Related codes

P22E0P22E1P22E3

Error P22E2 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P22E2 code mean?

P22E2 is an OBD-II diagnostic trouble code that indicates: Cylinder 3 Alternative Fuel Injector Control Circuit Low

What causes a P22E2 error code?

The most common causes of P22E2 include: Malfunction of the alternative fuel injector of cylinder 3; Open or short circuit in the injector control circuit; Poor contact in the injector connectors; Engine control unit (ECU) malfunction.

How do I fix a P22E2 diagnostic trouble code?

To fix P22E2: Check the resistance of the alternative fuel injector of cylinder 3. Inspect the wiring harness and injector connectors for damage.. Check voltage and continuity of control circuit. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22E2?

Yes, but get it checked soon

How much does it cost to fix P22E2?

The estimated repair cost for P22E2 is $28–167. Actual cost depends on your vehicle, location, and labor rates.

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