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Exhaust Gas Recirculation (EGR) Diagnosis

Exhaust Gas Recirculation (EGR) Diagnosis
An EGR flow check diagnosis of the linear EGR system is covered by DTC P0401. Pintle position error diagnosis is covered by DTC P0402, P0404, P1404, P0405, P0406. If EGR diagnostic trouble codes P0401 and/or P0402, P0404, P1404, P0405, P0406 are encountered, refer to the Trouble Code Descriptions.




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