LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Ford >> 2011 >> Focus SE, Automatic >> Repair and Diagnosis >> Quick Lookups >> DTC Index >> DTC Index >> Information System And Entertainment System DTCS
April 5, 2026: LEMON Manuals is launched! Read the announcement.

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 .