PowertrainP00AF
CautionSeverity: Caution - get it checked when you can
Turbocharger/supercharger boost control 'A' module performance
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
- Dirty or faulty mass air flow sensor
- Vacuum or intake air leak
- Weak fuel pump or clogged fuel filter
- Faulty fuel injector
- Faulty oxygen sensor
- Wiring or connector fault
3Can I drive?
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
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P00AF | No description available | Powertrain |
| BAIC Motor | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| BYD | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Chery | P00AF | VGT valve performance poor Brand | Powertrain |
| Daewoo | P00AF | No description available | Powertrain |
| DFFS | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| DFFX | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| DFXK | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| EOBD | P00AF | Prestasi modul kawalan boost 'A' pengecas turbo/pemampat Brand | Powertrain |
| Geely | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| GM | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Great Wall | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Hafei | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Holden | P00AF | No description available | Powertrain |
| Honda | P00AF | TURBO CHARGER VARIABLE NOZZLE CONTROL MONITOR DEVIATION TOO BIG Brand | Powertrain |
| Hyundai | P00AF | No description available | Powertrain |
| Isuzu | P00AF | No description available | Powertrain |
| Land Rover | P00AF | Turbocharger/supercharger boost control A - Performance Brand | Powertrain |
| Maserati | P00AF | Turbocharger boost control module A performance Brand | Powertrain |
| Opel | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Peugeot | P00AF | No description available | Powertrain |
| Proton | P00AF | turbo charger variable nozzle control monitor deviation too big Brand | Powertrain |
| Saab | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| MG (SAIC) | P00AF | Turbocharger/Supercharger Boost Control 'A' Module Performance Brand | Powertrain |
| Tata | P00AF | No description available | Powertrain |
| Toyota | P00AF | Turbocharger/supercharger boost control 'A' module performance Brand | Powertrain |
| Volkswagen | P00AF | Actuator module for turbocharger 1: stuck Brand | Powertrain |
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.
| Brand | Code | Description | System |
|---|---|---|---|
| Porsche | P00AF00 | No description available | Powertrain |
| SsangYong | P00AF00 | Electronic Wastegate (EWG) boost pressure control error Brand | Powertrain |
| SsangYong | P00AF21 | VGT feedback operating rage error Brand | Powertrain |
| SsangYong | P00AF29 | VGT feedback PWM input signal error Brand | Powertrain |
| SsangYong | P00AF2A | VGT feedback signal deviation Brand | Powertrain |
| SsangYong | P00AF4B | VGT feedback high temp around moduel Assy Brand | Powertrain |
6Related codes
Browse Pxxx codes or P00Axx codes.