P0289 Code - Cylinder 10 Injector Circuit High

What Does P0289 Mean?

Code P0289 means that the fuel injector circuit for the number 10 cylinder fuel injector is drawing too much current. This is a generic code, which means it is common to all automakers. However, due to differences in technology used across different makes and models, the prognosis may be different for some vehicles. The code is stored when the car’s computer (ECM) detects higher than usual voltage at the circuit for fuel injector 10.

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What are the common causes of P0289 ?

• Defective ECU strategies or components will prevent proper regeneration
• The Mass Airflow sensor is a hot wire that senses the volume of air entering the intake manifold. The computer uses this information to control fuel mixture.
• Some aftermarket accessories and performance modifications

How do you troubleshoot P0289 ?

The valves of each cylinder are kept closed using a pair of arms that replace the conventional engine's roller-type rocker arm. P0289 code one of these arms follows the cam profile while the second arm connects to the valves. During normal engine operation the two arms are joined by a locking pin.

Searches related to P0289 Code - Cylinder 10 Injector Circuit High

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