PowertrainP252B
SeriousSeverity: Serious - have it checked soon
Engine oil quality sensor circuit range/performance
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?
Stop the engine as soon as it is safe and do not drive until it has been checked. Low oil pressure or a low oil level can destroy the engine within minutes.
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
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P252B | Cylinder 8. Combustion Control Ionic Module. (Electric Current.) Operation Failure Brand | Powertrain |
| BAIC Motor | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Mercedes-Benz | P252B | No description available | Powertrain |
| BYD | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Chery | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Daewoo | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| DFFS | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| DFFX | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| DFXK | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| EOBD | P252B | Motoroliekwaliteitssensorkring bereik/prestatie Brand | Powertrain |
| Geely | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| GM | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Great Wall | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Hafei | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Hyundai | P252B | No description available | Powertrain |
| Land Rover | P252B | Engine oil quality sensor - circuit range/performance Brand | Powertrain |
| Peugeot | P252B | No description available | Powertrain |
| Saab | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| MG (SAIC) | P252B | Engine Oil Quality Sensor Circuit Range/Performance Brand | Powertrain |
| Toyota | P252B | Engine oil quality sensor circuit range/performance 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 5
These 7-character codes are manufacturer-specific variants of P252B and may be reported by some scan tools.
| Brand | Code | Description | System |
|---|---|---|---|
| Mercedes-Benz | P252B00 | Der Ölsensor hat Funktionsstörung. Brand | Powertrain |
| Mercedes-Benz | P252B46 | Der Ölsensor hat Funktionsstörung. Es liegt ein Fehler im Kalibrierungs- oder Parametrierungsspeicher vor. Brand | Powertrain |
| Mercedes-Benz | P252B87 | Der Ölsensor hat Funktionsstörung. Botschaft fehlt. Brand | Powertrain |
| Mercedes-Benz | P252B92 | Der Ölsensor hat Funktionsstörung. Die Funktion oder die Anweisung ist fehlerhaft. Brand | Powertrain |
| Mercedes-Benz | P252B94 | Der Ölsensor hat Funktionsstörung. Es liegt eine unerwartete Anweisung vor. Brand | Powertrain |
6Related codes
Browse Pxxx codes or P252xx codes.