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Home >> Chevrolet >> 2024 >> Tahoe Commercial, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 12 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P2459 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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The ECM detects that the actual soot level is greater than an expected soot level when regeneration is triggered.

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