Pontiac Firefly U1112 Engine Error Code

When you check Pontiac Firefly car engine light came on code U1112 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However Pontiac manufacturer may have a different definition for the U1112 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1112 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 U1112 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.

U1112 Code Reason

Pontiac Firefly U1112 OBD-II Diagnostic Network (U) Trouble Code Description

U1112 SCP (J1850) Invalid or Missing Data for Primary Id so you have to check ODB-II Engine Error Code list.

Reason For Pontiac Firefly U1112 Code

The reason of Pontiac Firefly U1112 OBD-II Engine Error Code is U1112 SCP (J1850) Invalid or Missing Data for Primary Id.

The original multi-displacement system turned off opposite pairs of cylinders, allowing the engine to have three different configurations and displacements. U1112 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 U1112 Possible Solution :

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