Communication System DTCS (U Codes)

COMMUNICATION SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC	Description	Source	Action
U0002	High Speed CAN Communication Bus Performance	Instrument Cluster	Bus timeout occured. INSPECT high speed CAN wiring and instrument cluster connections. REFER to MODULE COMMUNICATIONS NETWORK .
U0020	Low Speed CAN Communication Bus Performance	Instrument Cluster	Bus timeout occured. INSPECT CAN wiring and instrument cluster connections. REFER to MODULE COMMUNICATIONS NETWORK .
U0073	Control Module Communication Bus Off	EATC	REFER to MODULE COMMUNICATIONS NETWORK .
U0073	Control Module Communication Bus Off	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK .
U1900	CAN Communication Bus Fault - Receive Error	Instrument Cluster	REFER to MODULE COMMUNICATIONS NETWORK .
U1900	CAN Communication Bus Fault - Receive Error	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK .
U1900	CAN Communication Bus Fault - Receive Error	SJB	REFER to MODULE COMMUNICATIONS NETWORK .
U1901	CAN Network #2 Communication Bus Fault -Receive Error	Instrument Cluster	REFER to MODULE COMMUNICATIONS NETWORK .
U2006	Audio Remote Climate Control Unit is Not Responding	EATC	REFER to CLIMATE CONTROL SYSTEM-GENERAL INFORMATION .
U2013	Compass Module Not Responding	Instrument Cluster	REFER to INSTRUMENT CLUSTER .
U2023	Fault Received From External Node	Instrument Cluster	REFER to MODULE COMMUNICATIONS NETWORK .
U2023	Fault Received From External Node	ABS Module	REFER to MODULE COMMUNICATIONS NETWORK .