Information And Entertainment Systems DTCS

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

DTC	Description	Perform Test
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 F .
B1119	Audio Disc DVD Player Thermal Shutdown	The audio control module (ACM) was over temperature. Audio operation will resume after the ACM cools. This is normal operation. CLEAR the DTCs.
B1136	Audio Steering Wheel Switch #2 Circuit Failure	Go to Pinpoint Test F .
B1140	Map Disk Invalid	REMOVE the map DVD and CLEAN it. INSPECT for scratches, fingerprints, or damage, and REPAIR as necessary. VERIFY a valid map DVD is being used. If no concern is found, INSERT a known good map DVD. REPEAT the self-test. If the system operates correctly, the concern was caused by a damaged or invalid map DVD. If DTC B1140 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B1155	Subwoofer #1 Short to Battery	Go to Pinpoint Test D .
B1158	Subwoofer #2 Open	Go to Pinpoint Test D .
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	CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B2103	Antenna Not Connected	Go to Pinpoint Test A .
B2204	GPS Antenna Connection Open or Short	Go to Pinpoint Test N .
B2274	Phone Transceiver Active Circuit Failure	DISREGARD the DTC. CLEAR the DTCs.
B2384	Audio Reverse Aid Mute Input Ckt. Failure	DISREGARD the DTCs. CLEAR the DTCs.
B2404	Audio Steering Wheel Switch Circuit Fault	Go to Pinpoint Test F .
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.
B2633	Driver-Front Microphone Circuit Failure	DISREGARD the DTC. CLEAR the DTCs.
B2656	DVD (Digital Versatile Disk) Error	NOTE: DTC B1342 will also be set. CLEAR the DTCs. REPEAT the self-test. If DTC B2656 or B1342 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B2913 (Audiophile only)	Audio Subwoofer Not Connected	Go to Pinpoint Test D .
B2924 (navigation only)	Audio Button Stuck	Using the hardkey test, VERIFY no ACM buttons are stuck and that no ACM button is pressed during the self-test. CLEAR the DTCs. REPEAT the self-test. If DTC B2924 is retrieved again, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
B2965	Audio System Speaker Circuit Fault	Go to Pinpoint Test B .
C1992	Vehicle Speed Circuit Failure	DISREGARD the DTC. CLEAR The DTCs.
P0812	Reverse Input Circuit	DISREGARD the DTC. CLEAR The DTCs.
U0140	Lost Communication With Body Control Module (GEM)	NOTE: If no related concern is currently present, disregard the DTC. NOTE: Diagnose DTC B1318 (if present) before diagnosing this DTC. VERIFY the operation of the illumination system and the accessory delay. If the illumination system or the accessory delay does not operate correctly, REFER to INSTRUMENT CLUSTER AND PANEL ILLUMINATION article (illumination) or GLASS, FRAMES AND MECHANISMS article (accessory delay). If the illumination system and the accessory delay operate correctly, INSTALL a new ACM. REFER to Audio Control Module (ACM) . TEST the system for normal operation.
U0155	Lost Communication With Instrument Panel Cluster (IC) Control Module	NOTE: If no related concern is currently present, disregard the DTC. If the speed sensitive volume does not operate correctly, go to Pinpoint Test G .If the navigation is inaccurate, go to Pinpoint Test Q .
U0159	Lost Communication With Parking Assist Control Module (PAM)	DISREGARD the DTC. CLEAR the DTCs.
U0193	Lost Communication With Digital Audio Control Module (SDARS)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test L .
U0196	Lost Communication With Entertainment Control Module - Rear (AUX)	DISREGARD the DTC. CLEAR the DTCs.
U0197	Lost Communication With Telephone Control Module	DISREGARD the DTC. CLEAR the DTCs.
U0238	Lost Communication With Digital Audio Control Module "D" (DSP)	DISREGARD the DTC. CLEAR the DTCs.
U0249	Lost Communication With Entertainment Control Module - Rear "B" (RCU)	DISREGARD the DTC. CLEAR the DTCs.
U0255	Lost Communication With Front Controls Interface Module	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test R .
U0256	Lost Communication With Front Display Interface Module	NOTE: If no related concern is currently present, disregard the DTC. Go to Symptom Chart - Audio System.
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	REFER to MODULE CONFIGURATION article.
U2473	Unexpected Vehicle Speed (VSS)	If the speed sensitive volume does not operate correctly, go to Pinpoint Test G . If the navigation is inaccurate, go to Pinpoint Test Q .

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

DTC	Description	Perform Test
B1031	SDARS Satellite Antenna Open	Go to Pinpoint Test M .
B1032	SDARS Satellite Antenna Short	Go to Pinpoint Test M .
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 L .
U0196	Lost Communication With Entertainment Control Module - Rear (AUX)	DISREGARD the DTC. CLEAR the DTCs.
U0197	Lost Communication With Telephone Control Module	DISREGARD the DTC. CLEAR the DTCs.
U0249	Lost Communication With Entertainment Control Module - Rear "B" (RCU)	DISREGARD the DTC. CLEAR the DTCs.
U0255	Lost Communication With Front Controls Interface Module	Go to Pinpoint Test L .
U0256	Lost Communication With Front Display Interface Module	Go to Pinpoint Test L .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.

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

DTC	Description	Perform Test
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)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test J .
U0155	Lost Communication With Instrument Panel Cluster (IC) Control Module	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test K .
U0164	Lost Communication With HVAC Control Module (EATC)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test K .
U0184	Lost Communication With Radio (ACM)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test K .
U0193	Lost Communication With Digital Audio Control Module (SDARS)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test K .
U0196	Lost Communication With Entertainment Control Module - Rear (AUX)	DISREGARD the DTC. CLEAR the DTCs.
U0197	Lost Communication With Telephone Control Module	DISREGARD the DTC. CLEAR the DTCs.
U0238	Lost Communication With Digital Audio Control Module "D" (DSP)	DISREGARD the DTC. CLEAR the DTCs.
U0249	Lost Communication With Entertainment Control Module - Rear "B" (RCU)	DISREGARD the DTC. CLEAR the DTCs.
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 CODE (DTC) LIST

DTC	Description	Perform Test
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)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test I .
U0184	Lost Communication With Radio (ACM)	NOTE: If no related concern is currently present, disregard the DTC. Go to Pinpoint Test R .
U2050	No Application Present	REFER to MODULE CONFIGURATION article.
U2051	One or More Calibration Files Missing / Corrupt	REFER to MODULE CONFIGURATION article.