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Information System And Entertainment System DTCS

AUDIO CONTROL MODULE (ACM) DIAGNOSTIC TROUBLE CODE (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 .
B1117 Audio Steering Wheel Button Stuck GO to PINPOINT TEST L .
B1318 Battery Voltage Low GO to PINPOINT TEST U .
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 .
B2406 Audio Disc CD Player Internal Fault
NOTE: DTC B1342 may also set.
CLEAR the DTCs. REPEAT the self-test. If DTC B2406 or DTC 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 SYSTEM 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 AB .
U0197 Lost Communication With Telephone Control Module GO to PINPOINT TEST AE .
U0255 Lost Communication With Front Controls Interface Module GO to PINPOINT TEST AF .
U0256 Lost Communication With Front Display Interface Module GO to PINPOINT TEST AG .
U2050 No Application Present REFER to MODULE CONFIGURATION SYSTEM article.
U2051 One or More Calibration Files Missing/Corrupt REFER to MODULE CONFIGURATION SYSTEM article.
FRONT CONTROLS INTERFACE MODULE (FCIM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1318 Battery Voltage Low GO to PINPOINT TEST V .
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 N .
U0184 Lost Communication With Radio (ACM) GO to PINPOINT TEST AD .
U2050 No Application Present REFER to MODULE CONFIGURATION SYSTEM article.
U2051 One or More Calibration Files Missing/Corrupt REFER to MODULE CONFIGURATION SYSTEM article.
FRONT DISPLAY INTERFACE MODULE (FDIM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1318 Battery Voltage Low GO to PINPOINT TEST W .
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 SYSTEM article.
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 AB .
U0184 Lost Communication With Radio (ACM) GO to PINPOINT TEST AD .
U0197 Lost Communication With Telephone Control Module GO to PINPOINT TEST AE .
U2050 No Application Present REFER to MODULE CONFIGURATION SYSTEM article.
U2051 One or More Calibration Files Missing/Corrupt REFER to MODULE CONFIGURATION SYSTEM article.
ACCESSORY PROTOCOL INTERFACE MODULE (APIM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
B1201:1C Steering Wheel Audio Switch Pack 2: Circuit Voltage Out of Range GO to PINPOINT TEST L .
B1201:63 Steering Wheel Audio Switch Pack 2: Circuit/Component Protection Time-Out GO to PINPOINT TEST L .
B1252:04 USB Port: System Internal Failure GO to PINPOINT TEST Q .
B1252:11 USB Port: Short to Ground GO to PINPOINT TEST Q .
B1D79:01 Microphone Input: General Electrical Failure GO to PINPOINT TEST R .
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to PINPOINT TEST Z .
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST N .
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information GO to PINPOINT TEST AA .
U0155:00 Lost Communication With Instrument Panel Cluster (IPC): No Sub Type Information GO to PINPOINT TEST AB .
U016A:00 Lost Communication With Global Positioning System Module: No Sub Type Information GO to PINPOINT TEST AC .
U0184:00 Lost Communication With Radio: No Sub Type Information GO to PINPOINT TEST AD .
U0255:00 Lost Communication With Front Display Interface Module: No Sub Type Information GO to PINPOINT TEST AG .
U0256:00 Lost Communication With Front Controls Interface Module: No Sub Type Information GO to PINPOINT TEST AF .
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the Accessory Protocol Interface Module (APIM) or Smart Junction Box (SJB).
U0423:00 Invalid Data Received From Instrument Panel Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM or Instrument Cluster (IC).
U046B:00 Invalid Data Received From Global Positioning System Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM or Global Positioning System Module (GPSM).
U0485:00 Invalid Data Received From Radio: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the APIM or Audio Control Module (ACM).
U2100:00 Initial Configuration Not Complete: No Sub Type Information REFER to MODULE CONFIGURATION SYSTEM article.
U2101:00 Control Module Configuration Incompatible: No Sub Type Information REFER to MODULE CONFIGURATION SYSTEM article.
U3000:04 Control Module: System Internal Failure GO to PINPOINT TEST O .
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new APIM. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . TEST the system for normal operation.
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is retrieved again, INSTALL a new APIM. REFER to ACCESSORY PROTOCOL INTERFACE MODULE (APIM) . TEST the system for normal operation.
U3000:88 Control Module: Bus Off REFER to MODULE COMMUNICATIONS NETWORK article.
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST Y .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST X .
GLOBAL POSITIONING SYSTEM MODULE (GPSM) DIAGNOSTIC TROUBLE CODE (DTC) LIST

DTC Description Action
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST N .
U0155:00 Lost Communication With Instrument Panel Cluster (IPC): No Sub Type Information GO to PINPOINT TEST AB .
U0422:00 Invalid Data Received From Body Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the Global Positioning System Module (GPSM) or Smart Junction Box (SJB).
U0423:00 Invalid Data Received From Instrument Panel Control Module: No Sub Type Information RETRIEVE and FOLLOW other DTCs present in the GPSM or Instrument Cluster (IC).
U3000:09 Control Module: Component Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:09 is retrieved again, INSTALL a new GPSM. REFER to GLOBAL POSITIONING SYSTEM MODULE (GPSM) . TEST the system for normal operation.
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:41 is retrieved again, INSTALL a new GPSM. REFER to GLOBAL POSITIONING SYSTEM MODULE (GPSM) . TEST the system for normal operation.
U3000:42 Control Module: General Memory Failure CLEAR the DTCs. REPEAT the self-test. If DTC U3000:42 is retrieved again, INSTALL a new GPSM. REFER to GLOBAL POSITIONING SYSTEM MODULE (GPSM) . TEST the system for normal operation.
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST AH .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AI .