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Home >> Chevrolet >> 2001 >> Impala Base, 3.8 K >> Repair and Diagnosis >> External Pages >> Different car >> Section 515 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC P1554: Cruise Control Engaged While Inhibiting Operation >> Circuit Description

Circuit Description

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

The PCM inhibits cruise control operation when certain conditions are directed. The PCM provides a ground for the cruise control inhibit signal circuit in order to disengage the cruise control operation.