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Home >> Jeep >> 2019 >> Renegade High Altitude, 4WD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1346 ((Active Cruise Control (Acc) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> C1439-86-Engine Torque Signals From ECM (Engine Control Module) Not Valid - Signal Invalid >> Theory Of Operation

Theory Of Operation

WARNING: This page is about a different car, the 2020 Jeep Renegade. 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 MODULE, ADAPTIVE CRUISE CONTROL (ACC), DESCRIPTION AND OPERATION .