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Home >> Jeep >> 2009 >> Compass Limited, ED3, FWD, Standard >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 ((All Wheel Drive (AWD) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> U0001-Can C Bus >> Theory Of Operation

Theory Of Operation

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The All Wheel Drive (AWD) communicates with other controllers over the CAN C bus. The AWD Module continuously monitors the bus activity and receives the messages it needs.