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Home >> Chevrolet >> 2023 >> Tahoe SSV >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 10 (Engine Controls And Fuel - 3.0L (Lm2) Diesel - Diagnostic Information And Procedures (5 Of 5)) >> Diagnostic Information and Procedures >> DTC P2452 or P2454-P2456 >> Conditions for Running the DTC

Conditions for Running the DTC

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P2452

Frequency the DTC runs = During engine startup & After ignition Off - After the running conditions are met

P2454, P2455 

Engine = Running

Frequency the DTC runs = Continuously - After the running conditions are met - For greater than 3 s

P2456

Frequency the DTC runs = Continuously - After the running conditions are met - For greater than 3 s