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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 739 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P1554: Cruise Control Engaged Signal While Inhibiting Cruise Control Operation >> Conditions for Running the DTC

Conditions for Running the DTC

WARNING: This page is about a different car, the 2002 Chevrolet Malibu. However, it is still accessible from the selected car via links, so may be relevant.

The PCM is commanding the cruise control module to inhibit cruise control operation.