Navigation System Module Diagnostic Trouble Code (DTC) Index

NAVIGATION SYSTEM MODULE DIAGNOSTIC TROUBLE CODE (DTC) INDEX

DTC	Description	Source	Action
B2103	Antenna Not Connected	Navigation System Module	Go To PINPOINT TEST E: POOR RECEPTION .
B2139	Data Mismatch	Navigation System Module	Check the software version. MODULE CONFIGURATION .
B2208	Navigation System Module to Audio Unit Communication Error	Navigation System Module	REFER to NAVIGATION SYSTEM .
B2403	Audio CD/DJ Internal Fault	Navigation System Module	REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to AUDIO UNIT . TEST the system for normal operation.
B2404	Audio Steering Wheel Switch Circuit Fault	Navigation System Module	Go To PINPOINT TEST J: THE AUXILIARY AUDIO CONTROL IS INOPERATIVE - STEERING WHEEL CONTROLS .
B2477	Module Configuration Failure	Navigation System Module	REFER to MODULE CONFIGURATION .
B2858	VNR is Defective	Navigation System Module	REMOVE the audio unit and SEND it to an authorized audio system repair facility. REFER to AUDIO UNIT . TEST the system for normal operation.
B2913	Audio Subwoofer is Not Connected	Navigation System Module	Go To PINPOINT TEST M: THE SUBWOOFER IS INOPERATIVE- NAVIGATION .
C1192	Vehicle Speed Circuit Failure	Navigation System Module	If the map icon functions correctly, REMOVE the audio unit and send it to an authorized audio system repair facility. REFER to AUDIO UNIT . TEST the system for normal operation. If the map icon does not function correctly, REFER to NAVIGATION SYSTEM for further information.
U2003	Audio Compact Disk/Disk Jockey Unit is Not Responding	Navigation System Module	Not Applicable
U2005	Audio Rear Integrated Control Panel Unit is Not Responding	Navigation System Module	For Ultimate vehicles, Go To PINPOINT TEST K: THE AUXILIARY AUDIO CONTROL IS INOPERATIVE/DOES NOT OPERATE CORRECTLY-REAR AUXILIARY AUDIO CONTROLS .
U2026	Family Entertainment System Not Responding	Navigation System Module	Not Applicable