Fault code lookup

PowertrainP00AF

Caution

Severity: Caution - get it checked when you can

Turbocharger/supercharger boost control 'A' module performance

27 brands affected · Description from Toyota data.

Key terms: Turbocharger: an exhaust-driven fan that pushes extra air into the engine · Supercharger: an engine-driven fan that pushes extra air into the engine · Boost pressure: extra air pressure made by a turbo or supercharger · 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 fuel and air metering range, which includes fuel-pressure and camshaft-timing faults.

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

Have it diagnosed promptly. Some codes in this range affect fuel pressure or camshaft timing; if the engine loses power, runs badly, or stalls, 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 27

BrandCodeDescriptionSystem
Ashok Leyland CVP00AFNo description available Powertrain
BAIC MotorP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
BYDP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
CheryP00AFVGT valve performance poor BrandPowertrain
DaewooP00AFNo description available Powertrain
DFFSP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
DFFXP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
DFXKP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
EOBDP00AFPrestasi modul kawalan boost 'A' pengecas turbo/pemampat BrandPowertrain
GeelyP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
GMP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
Great WallP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
HafeiP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
HoldenP00AFNo description available Powertrain
HondaP00AFTURBO CHARGER VARIABLE NOZZLE CONTROL MONITOR DEVIATION TOO BIG BrandPowertrain
HyundaiP00AFNo description available Powertrain
IsuzuP00AFNo description available Powertrain
Land RoverP00AFTurbocharger/supercharger boost control A - Performance BrandPowertrain
MaseratiP00AFTurbocharger boost control module A performance BrandPowertrain
OpelP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
PeugeotP00AFNo description available Powertrain
ProtonP00AFturbo charger variable nozzle control monitor deviation too big BrandPowertrain
SaabP00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
MG (SAIC)P00AFTurbocharger/Supercharger Boost Control 'A' Module Performance BrandPowertrain
TataP00AFNo description available Powertrain
ToyotaP00AFTurbocharger/supercharger boost control 'A' module performance BrandPowertrain
VolkswagenP00AFActuator module for turbocharger 1: stuck 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.

5Extended variant codes 6

These 7-character codes are manufacturer-specific variants of P00AF and may be reported by some scan tools.

BrandCodeDescriptionSystem
PorscheP00AF00No description available Powertrain
SsangYongP00AF00Electronic Wastegate (EWG) boost pressure control error BrandPowertrain
SsangYongP00AF21VGT feedback operating rage error BrandPowertrain
SsangYongP00AF29VGT feedback PWM input signal error BrandPowertrain
SsangYongP00AF2AVGT feedback signal deviation BrandPowertrain
SsangYongP00AF4BVGT feedback high temp around moduel Assy BrandPowertrain

6Related codes

Browse Pxxx codes or P00Axx codes.

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