P0278 OBD II Trouble Code Cylinder 6 Contribution/Balance
Symptoms of P0278 OBD II Trouble Code
- Check engine light on and code P0278 set
- Reduced power and acceleration
- Rough idle
- Drop in fuel economy
Common Causes of P0278 OBD II Trouble Code
- Possible defective electrical connector on the fuel injector due to corrosion of the terminals or pushed out pins
- Dirty or clogged fuel injector
- Fuel injector failure