P014C OBD II Trouble Code O2 Sensor Slow Response - Rich to Lean (Bank 1 Sensor 1)
Symptoms of P014C OBD II Trouble Code
- Lowered fuel efficiency
- A general lack engine performance
- Other related diagnostic trouble codes may also be stored
- Service engine soon lamp illumination
Common Causes of P014C OBD II Trouble Code
- Defective O2 sensor(s)
- Burnt, broken, or disconnected wiring and/or connectors
- Defective catalytic converter
- Engine exhaust leaks
Severity of P014C OBD II Trouble Code
Since a P014C code means that an O2 sensor has remained slow for an extended period of time, it should be categorized as severe.