Information And Entertainment DTCS

AUDIO CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Action
B1117	Audio Steering Wheel Button Stuck	VERIFY that no steering wheel control switches are stuck, and that no steering wheel control switch was pressed during the self-test. If no concern is found, go to Pinpoint Test L .
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnose the low battery voltage condition.
B1342	ECU is Faulted	NOTE: Repair all other DTCs first before diagnosing DTC B1342. CLEAR the DTCs. REPEAT the self-test. If only DTC B1342 is retrieved again, INSTALL a new audio control module (ACM). REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B2103	Antenna Not Connected	Go to Pinpoint Test E .
B2404	Audio Steering Wheel Switch Circuit Fault	Go to Pinpoint Test L .
B2405	Audio Disc CD Player Thermal Shutdown Fault	The ACM was over temperature. Audio operation will resume after the ACM cools. This is normal operation. CLEAR the DTCs.
B2406	Audio Disc CD Player Internal Fault	NOTE: DTC B1342 will also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2406 or B1342 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B2477	Module Configuration Failure	REFER to MODULE CONFIGURATION article.
B2965	Audio System Speaker Circuit Fault	Go to Pinpoint Test C .
U0140	Lost Communication With Body Control Module (GEM)	Go to Pinpoint Test N .
U0155	Lost Communication With Instrument Panel Cluster (IC) Control Module	Go to Pinpoint Test K .
U0193	Lost Communication With Digital Audio Control Module (SDARS)	Go to Pinpoint Test J .
U0197	Lost Communication With Telephone Control Module	Go to Pinpoint Test O .
U0255	Lost Communication With Front Controls Interface Module	Go to Pinpoint Test A .
U0256	Lost Communication With Front Display Interface Module	Go to Pinpoint Test H .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	REFER to MODULE CONFIGURATION article.

FRONT CONTROLS INTERFACE MODULE (FCIM) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Action
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnosis the low battery voltage condition.
B1342	ECU is Faulted	CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 is retrieved again, INSTALL a new front controls interface module (FCIM). REFER to Front Controls Interface Module (FCIM) . TEST the system for normal operation.
B2924	Audio Button Stuck	VERIFY no FCIM buttons are stuck and that no FCIM button is pressed during the self-test. CLEAR the DTCs. REPEAT the self-test. If DTC B2924 is retrieved again, INSTALL a new FCIM. REFER to Front Controls Interface Module (FCIM) . TEST the system for normal operation.
U0140	Lost Communication With Body Control Module (GEM)	Go to Pinpoint Test I .
U0184	Lost Communication With Radio (ACM)	Go to Pinpoint Test A .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	REFER to MODULE CONFIGURATION article.

FRONT DISPLAY INTERFACE MODULE (FDIM) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Action
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnosis the low battery voltage condition.
B1342	ECU is Faulted	CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 is retrieved again, INSTALL a new front display interface module (FDIM). REFER to Front Display Interface Module (FDIM) . TEST the system for normal operation.
B2477	Module Configuration Failure	REFER to MODULE CONFIGURATION article.
U0140	Lost Communication With Body Control Module (GEM)	Go to Pinpoint Test G .
U0184	Lost Communication With Radio (ACM)	Go to Pinpoint Test H .
U0193	Lost Communication With Digital Audio Control Module (SDARS)	Go to Pinpoint Test H .
U0197	Lost Communication With Telephone Control Module	Go to Pinpoint Test H .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	REFER to MODULE CONFIGURATION article.

SATELLITE DIGITAL AUDIO RECEIVER SYSTEM (SDARS) MODULE DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Action
B1031	SDARS Satellite Antenna Open	Go to Pinpoint Test F .
B1032	SDARS Satellite Antenna Short	Go to Pinpoint Test F .
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnosis the low battery voltage condition.
B1342	ECU is Faulted	CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 is retrieved again, INSTALL a new satellite digital audio receiver system (SDARS) module. REFER to Satellite Digital Audio Receiver System (SDARS) Module . TEST the system for normal operation.
B2477	Module Configuration Failure	REFER to MODULE CONFIGURATION article.
U0184	Lost Communication With Radio (ACM)	Go to Pinpoint Test J .
U0255	Lost Communication With Front Controls Interface Module	Go to Pinpoint Test J .
U0256	Lost Communication With Front Display Interface Module	Go to Pinpoint Test H .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.

ACCESSORY PROTOCOL INTERFACE MODULE (APIM) DIAGNOSTIC TROUBLE CODES (DTC) LIST

DTC	Description	Action
B1038	Microphone Input Circuit Failure	Go to Pinpoint Test R .
B1117	Audio Steering Wheel Button Stuck	Go to Pinpoint Test L .
B1136	Audio Steering Wheel Switch #2 Circuit Failure	Go to Pinpoint Test L .
B1317	Battery Voltage High	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous high voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnosis the over-charging condition.
B1318	Battery Voltage Low	CLEAR the DTCs. TEST the charging system. REFER to CHARGING SYSTEM - GENERAL INFORMATION article. If the charging system is OK, the DTC was set by a previous low voltage condition. No concern is found at this time. If the charging system is not OK, REFER to CHARGING SYSTEM - GENERAL INFORMATION article to diagnosis the low battery voltage condition.
B1342	ECU is Faulted	CLEAR the DTCs. CARRY OUT the self-test. If DTC B1342 is retrieved again, INSTALL a new accessory protocol interface module (APIM). REFER to Accessory Protocol Interface Module (APIM) . TEST the system for normal operation.
B2477	Module Configuration Failure	REFER to MODULE CONFIGURATION article.
U0184	Lost Communication With Radio (ACM)	Go to Pinpoint Test O .
U0255	Lost Communication With Front Controls Interface Module	Go to Pinpoint Test O .
U0256	Lost Communication With Front Display Interface Module	Go to Pinpoint Test H .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U261C	USB #1 Device Error	Go to Pinpoint Test Q .