I got the P2146 code on a 2007 Dodge 3500, what is the meaning of the code?
28 - DTC-Based Diagnostics/MODULE, Engine Control (ECM), 5.9L/Diagnosis and Testing
While the engine is running.
A circuit failure detected at cylinders 1, 2, or 3 or any combination of cylinders 1, 2, or 3.
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