Introduction
The DTC (Diagnostic Trouble Code) P2002 is one of the most common codes in modern exhaust system diagnostics, especially in diesel vehicles equipped with a diesel particulate filter (DPF). This code indicates a problem with the efficiency of the DPF filter, whose main purpose is to reduce particulate matter (PM) emissions from exhaust gases. When the DPF fails to work properly, the engine management system (ECM) detects a malfunction ...
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