OBD Guide
ENFRDEESPT

P22E9

Cylinder 5 Alternative Fuel Injector Control Circuit/Open

P22E9 is an OBD-II diagnostic trouble code meaning: Cylinder 5 Alternative Fuel Injector Control Circuit/Open. Common causes: open circuit in the injector control circuit, poor contact in the injector connector. Estimated repair cost: $28–167.

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

Symptoms

  • Unstable engine operation
  • Power reduction
  • Increased fuel consumption
  • Switching to the main fuel type
  • Check Engine Light Illuminates

Causes

  • Open circuit in the injector control circuit
  • Poor contact in the injector connector
  • Alternate fuel injector malfunction
  • Problems with the engine control unit
  • Wiring harness damage

How to Fix

  1. Check the integrity of the injector control circuit
  2. Inspect the injector connectors and contacts
  3. Check injector resistance
  4. Test the operation of the injector
  5. If necessary, replace the injector

Related codes

P22E8P22EAP0172

Error P22E9 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P22E9 code mean?

P22E9 is an OBD-II diagnostic trouble code that indicates: Cylinder 5 Alternative Fuel Injector Control Circuit/Open

What causes a P22E9 error code?

The most common causes of P22E9 include: Open circuit in the injector control circuit; Poor contact in the injector connector; Alternate fuel injector malfunction; Problems with the engine control unit.

How do I fix a P22E9 diagnostic trouble code?

To fix P22E9: Check the integrity of the injector control circuit. Inspect the injector connectors and contacts. Check injector resistance. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P22E9?

Yes, but get it checked soon

How much does it cost to fix P22E9?

The estimated repair cost for P22E9 is $28–167. Actual cost depends on your vehicle, location, and labor rates.

FRDEESPT

See also: Russian version · NationStat