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Home >> Chevrolet >> 2022 >> Tahoe PPV, RWD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 13 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (4 Of 5)) >> Diagnostic Information and Procedures >> DTC P144E or P144F >> DTC Descriptor

DTC Descriptor

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DTC P144E

Closed Loop Particulate Filter Regeneration Control At Limit - Stage 2 Low Temperature

DTC P144F

Closed Loop Particulate Filter Regeneration Control At Limit - Stage 2 Temperature Too High

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