OBD Guide
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P244F

Exhaust Temperature Too High For Particulate Filter Regeneration Bank 2

P244F is an OBD-II diagnostic trouble code meaning: Exhaust Temperature Too High For Particulate Filter Regeneration Bank 2. Common causes: faulty exhaust gas temperature (egt) sensor in bank 2, open or short circuit in the egt sensor circuit. Estimated repair cost: $28–167.

Severity
🔴 High
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$28–167 (est.)

Symptoms

  • The Check Engine light comes on
  • Active DPF regeneration does not start
  • Reduced engine power
  • Increased fuel consumption
  • Possible black smoke from the exhaust pipe

Causes

  • Faulty exhaust gas temperature (EGT) sensor in bank 2
  • Open or short circuit in the EGT sensor circuit
  • Problems with injectors causing over-rich mixture and increased temperature
  • Malfunction of the exhaust gas recirculation (EGR) valve in bank 2
  • Mechanical damage or clogging of the exhaust system

How to Fix

  1. Read trouble codes and freeze frame data using a diagnostic scanner
  2. Check the readings and resistance of the bank 2 exhaust gas temperature (EGT) sensors
  3. Visually inspect the wiring harness and sensor connectors for damage.
  4. Check the operation of the injectors and EGR system
  5. If necessary, replace the faulty EGT sensor or repair the wiring

Related codes

P244EP2452P2453

Error P244F by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P244F code mean?

P244F is an OBD-II diagnostic trouble code that indicates: Exhaust Temperature Too High For Particulate Filter Regeneration Bank 2

What causes a P244F error code?

The most common causes of P244F include: Faulty exhaust gas temperature (EGT) sensor in bank 2; Open or short circuit in the EGT sensor circuit; Problems with injectors causing over-rich mixture and increased temperature; Malfunction of the exhaust gas recirculation (EGR) valve in bank 2.

How do I fix a P244F diagnostic trouble code?

To fix P244F: Read trouble codes and freeze frame data using a diagnostic scanner. Check the readings and resistance of the bank 2 exhaust gas temperature (EGT) sensors. Visually inspect the wiring harness and sensor connectors for damage.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P244F?

Limited driving only, diagnose soon

How much does it cost to fix P244F?

The estimated repair cost for P244F is $28–167. Actual cost depends on your vehicle, location, and labor rates.

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