OBD Guide
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P02B1

Cylinder 6 - Injector Leaking

P02B1 is an OBD-II diagnostic trouble code meaning: Cylinder 6 - Injector Leaking. Common causes: worn injector seals, mechanical damage to the injector. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Unstable engine operation
  • Misfires
  • Increased fuel consumption
  • Smell of gasoline from the exhaust system

Causes

  • Worn injector seals
  • Mechanical damage to the injector
  • Nozzle contamination
  • Fuel system malfunction

How to Fix

  1. Check the injector for leaks
  2. Replace O-rings
  3. Clean or replace the injector
  4. Check the pressure in the fuel system

Related codes

P0306P0172P0175

Error P02B1 by Vehicle Brand

AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye

FAQ

What does the P02B1 code mean?

P02B1 is an OBD-II diagnostic trouble code that indicates: Cylinder 6 - Injector Leaking

What causes a P02B1 error code?

The most common causes of P02B1 include: Worn injector seals; Mechanical damage to the injector; Nozzle contamination; Fuel system malfunction.

How do I fix a P02B1 diagnostic trouble code?

To fix P02B1: Check the injector for leaks. Replace O-rings. Clean or replace the injector. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P02B1?

Limited driving only, diagnose soon

How much does it cost to fix P02B1?

The estimated repair cost for P02B1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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