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Home >> Chevrolet >> 2006 >> Silverado 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1663 (Engine Control System & Fuel System - 6.6L (LMM) - DTC P1448 Top DTC P2510) >> DTC P2454 or P2455 >> Conditions for Setting the DTC >> P2455

Conditions for Setting the DTC: P2455

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The ECM detects that the exhaust pressure differential sensor voltage is greater than 4.1V for 2 seconds.

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