Front Display Interface Module (FDIM) DTC Chart

DTC	Description	Action
B1318	Battery Voltage Low	GO to PINPOINT TEST AE .
B1342	ECU is Faulted	CLEAR the DTCs. REPEAT 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 .
U0140	Lost Communication With Body Control Module (GEM )	GO to PINPOINT TEST AA .
U0155	Lost Communication With Instrument Panel Cluster (IC ) Control Module	GO to PINPOINT TEST AH .
U0164	Lost Communication With HVAC Control Module (EATC )	GO to PINPOINT TEST AR .
U0184	Lost Communication With Radio (ACM )	GO to PINPOINT TEST AS .
U0193	Lost Communication With Digital Audio Control Module (SDARS )	GO to PINPOINT TEST K .
U0197	Lost Communication With Telephone Control Module	GO to PINPOINT TEST AO .
U2050	No Application Present	REFER to MODULE CONFIGURATION .
U2051	One or More Calibration Files Missing/Corrupt	REFER to MODULE CONFIGURATION .