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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1320 (Cruise Control System) >> Diagnostic Information and Procedures >> DTC 023 >> Circuit Description

Circuit Description

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

This DTC checks for an abnormal VSS input to the cruise control module or a malfunction within the cruise control module.