PowertrainP2261
CautionSeverity: Caution - get it checked when you can
Pressure relief valve mechanical failure
Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions
1What it means in plain English
The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.
2Common causes
- Sensor or actuator fault
- Wiring or connector fault
- Vacuum or intake leak
- Fuel or ignition problem
- Control module fault
3Can I drive?
Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.
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 33
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P2261 | No description available | Powertrain |
| BAIC Motor | P2261 | Discharge Control Valve Mechanical Fault Brand | Powertrain |
| Mercedes-Benz | P2261 | No description available | Powertrain |
| BYD | P2261 | Turbocharger drain valve mechanical fault Brand | Powertrain |
| Chery | P2261 | Boost Discharge Control Valve Failure Brand | Powertrain |
| Daewoo | P2261 | Turbocharger Bypass Valve Range/Performance Brand | Powertrain |
| DFFS | P2261 | Pressurization relief valve stuck Brand | Powertrain |
| DFFX | P2261 | Pressure relief valve mechanical failure Brand | Powertrain |
| DFXK | P2261 | Boost discharge control valve failure Brand | Powertrain |
| EOBD | P2261 | Turboahdin/yliähtöventtiili 'A' - mekaaninen Brand | Powertrain |
| Geely | P2261 | Discharge control valve mechanical fault Brand | Powertrain |
| GM | P2261 | Turbocharger/Supercharger Bypass Valve Mechanical Brand | Powertrain |
| Great Wall | P2261 | Turbocharger/Supercharger Bypass Valve Mechanical Brand | Powertrain |
| Hafei | P2261 | Turbocharger/Supercharger Bypass Valve Mechanical Brand | Powertrain |
| Holden | P2261 | Turbocharger Bypass Valve Stuck Brand | Powertrain |
| Honda | P2261 | No description available | Powertrain |
| Hyundai | P2261 | No description available | Powertrain |
| Land Rover | P2261 | DTC Check -73 Brand | Powertrain |
| Mahindra | P2261 | No description available | Powertrain |
| Maserati | P2261 | Turbocharger bypass valve mechanical fault Brand | Powertrain |
| Mitsubishi | P2261 | No description available | Powertrain |
| Nissan | P2261 | No description available | Powertrain |
| Opel | P2261 | Turbocharger/Supercharger Bypass Valve Mechanical Brand | Powertrain |
| Peugeot | P2261 | No description available | Powertrain |
| Proton | P2261 | No description available | Powertrain |
| Renault | P2261 | No description available | Powertrain |
| Saab | P2261 | Turbocharger/Supercharger Bypass Valve Mechanical Brand | Powertrain |
| MG (SAIC) | P2261 | Turbo Boost Pressure Not Detected Mechanical Brand | Powertrain |
| Sprinter | P2261 | No description available | Powertrain |
| SWM Motor | P2261 | Drainage control valve mechanical failure Brand | Powertrain |
| Tata | P2261 | Turbo/Super Charger Bypass Valve - Mechanical Brand | Powertrain |
| Toyota | P2261 | Pressure relief valve mechanical failure Brand | Powertrain |
| Volkswagen | P2261 | Boost Pressure Control Valve (N249): Mechanical Malfunction 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 1
These 7-character codes are manufacturer-specific variants of P2261 and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| SsangYong | P226100 | Turbocharger bypass valve mechanical error Brand | Powertrain |
6Related codes
Browse Pxxx codes or P226xx codes.