P2740 OBD II Trouble Code Transmission Fluid Temperature Sensor B Circuit Malfunction
How to diagnose, repair, and info on symptoms and causes of a P2740 transmission trouble code related to a malfunction in the trans fluid temperature sensor B Circuit.
Symptoms of P2740 OBD II Trouble Code
- Illuminate check engine light
- Improper torque converter clutch operation
- Harsh or delayed shifts
- Vehicle stuck in limp mode
Common Causes of P2740 OBD II Trouble Code
- Faulty transmission fluid temperature sensor
- Transmission problems
- Wiring problems
- Faulty PCM
Severity of P2740 OBD II Trouble Code
The severity of this code is moderate to severe. In some cases, this code can indicate a transmission problem. It's a good idea to address this code as soon as possible.