P012F-21 Engine Coolant Temperature / Engine Oil Temperature Correlation - Signal amplitude < minimum: Action
- Refer to electrical circuit diagrams and check the mass air flow sensor circuit for short circuit to ground
- Refer to electrical circuit diagrams and check the boost pressure and temperature sensor circuit for short circuit to ground
- Refer to electrical circuit diagrams and check the engine coolant temperature sensor circuit for short circuit to ground
- Refer to electrical circuit diagrams and check the oil temperature - level sensor circuit for short circuit to ground