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Home >> Buick >> 2007 >> Allure CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 68 (Engine Control System & Fuel System - 3.6L - DTC P0335 To DTC P2097) >> DTC P0452 or P0453 >> Conditions for Setting the DTC >> P0453

Conditions for Setting the DTC: P0453

WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The ECM detects the FTP sensor signal voltage is greater than 4.6 volts for 4 seconds or for a cumulative of 50 seconds.

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