PowertrainP2740
CautionSeverity: Caution - get it checked when you can
Transmission Fluid Temperature Sensor B Circuit
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?
Watch for a transmission temperature warning or rough shifting. Stop safely and let the transmission cool if the warning is on or the transmission slips.
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 24
| Brand | Code | Description | System |
|---|---|---|---|
| Ashok Leyland CV | P2740 | No description available | Powertrain |
| BAIC Motor | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| BYD | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Chery | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Daewoo | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Daihatsu | P2740 | Oil temperature sensor system 2 Brand | Powertrain |
| DFFS | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| DFFX | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| DFXK | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| EOBD | P2740 | Girkassevæsketemperatursensor 'B' krets Brand | Powertrain |
| Geely | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| GM | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Great Wall | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Hafei | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Hyundai | P2740 | No description available | Powertrain |
| Isuzu | P2740 | No description available | Powertrain |
| Land Rover | P2740 | Transmission fluid temperature sensor B circuit Brand | Powertrain |
| Perodua | P2740 | Oil temperature sensor system 2 Brand | Powertrain |
| Peugeot | P2740 | No description available | Powertrain |
| Saab | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| MG (SAIC) | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Tata | P2740 | Transmission Fluid Temperature Sensor 'B' Circuit Brand | Powertrain |
| Toyota | P2740 | Transmission Fluid Temperature Sensor B Circuit Brand | Powertrain |
| Volkswagen | P2740 | SAE: Transmission Fluid Temperature Sensor B Circuit 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.
5Related codes
Browse Pxxx codes or P274xx codes.