Logo

Pontiac Firefly P0390 Engine Error Code

When you check Pontiac Firefly car engine light came on code P0390 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Pontiac manufacturer may have a different definition for the P0390 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0390 Pontiac Firefly Code Clear

Do you have fresh, clean fuel in the tank? If it's empty, fill it up and go! If it's full, check P0390 Pontiac Firefly that the fuel shut-off valve is open and that it is clean. Stale fuel, dirt and debris are the most common cause of outdoor power equipment not starting properly. If you store equipment with untreated gas in the tank, it can lead to engine damage.

P0390 Code Reason

Pontiac Firefly P0390 OBD-II Diagnostic Powertrain (P) Trouble Code Description

Pontiac Firefly car P0390 OBD-II Trouble Code The Camshaft Position Sensor is an electronic device used in an engine to record the rate at which the camshaft is spinning. This information is used by the Engine Control Module (

Reason For Pontiac Firefly P0390 Code

The reason of Pontiac Firefly P0390 OBD-II Engine Error Code is P0390 Camshaft Position Sensor B Circuit Bank 2.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. P0390 Pontiac Firefly code had an elaborate diagnostics procedure, including showing engine trouble codes on the air conditionning display. However, the system was troublesome, misunderstood by customers, and a rash of unpredictable failures led to the technology being quickly retired.

Pontiac Firefly P0390 Possible Solution :

What does fault code P0390 mean for Pontiac Firefly ?
What does a diagnostic reading P0390 mean for Pontiac Firefly ?
How to fix OBD2 Code P0390 for Pontiac Firefly ?
What do we know about P0390 code for Pontiac Firefly ?