Symptoms of P2566 OBD II Trouble Code
- Malfunction Indicator Light On
- Poor performance
- Hesitation during acceleration
- Decrease in fuel economy
Common Causes of P2566 OBD II Trouble Code
- Open in the signal circuit to the TBCPS sensor – most likely
- Short to voltage in the signal circuit to the TBCPS sensor
- Short to ground in the signal circuit to the TBCPS sensor
- Open in power or ground at TBCPS sensor – most likely
- Failed TBCPS Sensor – possible
- Failed PCM – unlikely