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Home >> Buick >> 2007 >> Lucerne CX >> Repair and Diagnosis >> External Pages >> Different car >> Section 151 (Engine Control System - 3.8L - DTC P0451 To DTC P2120) >> DTC P0601-P0607, P1600, P1621, P1627, P1680, P1681, P1683 or P2610 >> Conditions for Setting the DTC >> P0601

Conditions for Setting the DTC: P0601

WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.

The PCM checksum value is incorrect for at least one sample. Each sample is 50 milliseconds. The PCM detects that the check sum value is incorrect for 0.05 second. This diagnostic runs continuous.

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