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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 109 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P0564 >> Conditions for Setting the DTC

Conditions for Setting the DTC

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.

This DTC sets if the PCM detects that the voltage on the cruise control set/coast and resume/accelerate switch signal circuit is 3.5 volts or above for greater than 2 seconds.