P0712 OBD II Trouble Code Transmission Fluid Temperature Sensor A Circuit Low Input

How to diagnose, repair, and info on causes of a P0712 transmission trouble code which means a low input in the trans fluid temperature sensor circuit. Also includes links to relevant forum topics on the code.

Symptoms of P0712 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 P0712 OBD II Trouble Code

  • Faulty transmission fluid temperature sensor
  • Transmission problems
  • Wiring problems
  • Faulty PCM

Severity of P0712 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.