Symptoms of P2185 OBD II Trouble Code
- Very poor fuel economy
- A no start condition
- Vehicle may start, but run very poorly, blowing black smoke, running very
rough and misfiring - Illumination of MIL
Common Causes of P2185 OBD II Trouble Code
- A bad connection at the #2 ECT sensor
- An open in the ground circuit between the #2 ECT sensor and the PCM
- A short in the voltage feed between the sensor and the PCM
- A bad PCM (less likely)
- A bad temperature sensor (shorted internally)