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Home >> Dodge and Ram >> 2021 >> Durango SXT Plus, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 80 ((Active Cruise Control (Acc) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> P1666-00-Cruise Control Module Internal >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2021 Chrysler 300. However, it is still accessible from the selected car via links, so may be relevant.

For an in-depth explanation of the Adaptive Cruise Control (ACC)  system, refer to:

For an in-depth explanation of the Forward Collision Warning (FCW)  system: