P00BF
Mass or Volume Air Flow B Circuit Range/Performance - Air Flow Too High
Severity
⚠️ MediumCan you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)
Symptoms
- Loss of engine power
- Unstable engine idling
- Increased fuel consumption
- Difficulty starting the engine
Causes
- Faulty mass air flow sensor (MAF)
- Contamination of the air flow sensor
- Problems in the power supply or grounding circuit of the mass flow sensor
- Open or short circuit in the MAF wiring harness
- Engine ECU malfunction
How to Fix
- Check the condition of the air flow sensor for contamination
- Check the integrity of the wiring harness and the mass air flow sensor connector
- Check the parameters of the power supply and grounding circuits of the mass flow sensor
- Clean or replace the mass air flow sensor if necessary
- Reset the error and check if it returns
Related codes
Error P00BF by Vehicle Brand
AcuraAudiBAICBMWBYDBuickCadillacChanganCheryChevroletChryslerCitroenDodgeDongfengExeedFAWFordForthingFotonGACGMGMCGeelyGreat WallHavalHondaHongqiHyundaiInfinitiJACJaecooJaguarJeepJetourKaiyiKiaLadaLexusLi AutoLifanLincolnLivanMazdaMercedes-BenzMercuryMitsubishiNIONissanOldsmobileOmodaOpelPeugeotPlymouthPontiacRenaultSWMSaturnSkodaSkywellSubaruSuzukiTankToyotaVolkswagenVolvoVoyahXPengZeekrZotye