Fault code lookup

PowertrainP02BF

Caution

Severity: Caution - get it checked when you can

Cylinder 10 - Fuel Trim at Min Limit

20 brands affected · Description from Toyota data.

Key terms: Oxygen sensor: measures oxygen in the exhaust gas · Mass air flow sensor: measures the air going into the engine · Powertrain: engine, transmission and emissions

1What it means in plain English

This code is in the powertrain range that covers fuel and air metering, over-temperature, overspeed and transmission over-temperature conditions.

2Common causes

  1. Dirty or faulty mass air flow sensor
  2. Vacuum or intake air leak
  3. Weak fuel pump or clogged fuel filter
  4. Faulty fuel injector
  5. Faulty oxygen sensor
  6. Wiring or connector fault

3Can I drive?

Caution · drive with care

Do not assume this code is safe to ignore: some codes in this range affect engine safety systems. Have it diagnosed; if the engine is overheating, a red warning light is on, or the engine loses power or cuts out, stop safely and get professional help.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 20

BrandCodeDescriptionSystem
Ashok Leyland CVP02BFNo description available Powertrain
BAIC MotorP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
BYDP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
CheryP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
DFFSP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
DFFXP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
DFXKP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
EOBDP02BFCylinder 10 - fuel trim at minimum limit BrandPowertrain
GeelyP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
GMP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
Great WallP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
HafeiP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
HondaP02BFNo description available Powertrain
HyundaiP02BFNo description available Powertrain
IsuzuP02BFNo description available Powertrain
Land RoverP02BFCylinder 10 - Fuel Trim At Min Limit BrandPowertrain
PeugeotP02BFNo description available Powertrain
SaabP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
MG (SAIC)P02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain
ToyotaP02BFCylinder 10 - Fuel Trim at Min Limit BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P02Bxx codes.

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