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Home >> Hummer >> 2008 >> H2 4D Utility Wagon >> Repair and Diagnosis >> External Pages >> Different car >> Section 510 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P0564, P0567, or P0568 >> Conditions for Setting the DTC

Conditions for Setting the DTC

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P0564 

The ECM detects an invalid voltage signal on the cruise control switch signal circuit for greater than 2 seconds.

P0567 

The ECM detects that the Resume switch is applied for longer than 90 seconds.

P0568 

The ECM detects that the Set/Coast switch is applied for longer than 90 seconds.