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Home >> Cadillac >> 2002 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 327 (Cruise Control System) >> Diagnostic Tests >> DTC P1554: Powertrain Control Module Detects Cruise Engaged Signal >> Conditions For Running The DTC
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Conditions For Running The DTC

WARNING: This page is about a different car, the 2002 Oldsmobile Aurora. 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.

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