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P2450 Code – Evaporative Emission System Switching Valve Performance Stuck Open

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Code P2450 Possible Causes
Evaporative Emission System Switching Valve harness is open or shorted
Faulty Engine Control Module ECM
Faulty Evaporative Emission System Switching Valve
Corrosion or poor mating terminals and wiring
Diesel Particulate Filter DPF Pressure Sensor circuit poor electrical connection

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