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Home >> Chevrolet >> 2006 >> Cobalt LTZ >> Repair and Diagnosis >> External Pages >> Different car >> Section 782 (Engine Control System & Fuel System - 2.4L - DTC P0351 To DTC P2544) >> DTC P0451, P0452, P0453, or P0454 >> Conditions for Setting the DTC >> P0451

Conditions for Setting the DTC: P0451

WARNING: This page is about a different car, the 2008 Pontiac G5 and 2008 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.

This DTC will set if the ECM is unable to re-zero the FTP sensor voltage within a calibrated range during the engine-off small leak test, P0442.

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