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Audio Control Module (ACM) - Without Navigation

AUDIO FRONT CONTROL MODULE (ACM) - WITHOUT NAVIGATION DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION

DTC Description Action
B1031 SDARS Satellite Antenna Open GO to PINPOINT TEST S .
B1032 SDARS Satellite Antenna Short GO to PINPOINT TEST S .
B1117 Audio Steering Wheel Button Stuck GO to PINPOINT TEST M .
B1318 Battery Voltage Low GO to PINPOINT TEST AF .
B1342 ECU is Faulted
NOTE: DTC B1342 may set as a result of a speaker circuit fault. In this case, DTC B2965 should also be set. Be sure to repair the speaker circuit fault before diagnosing DTC B1342.
CLEAR the DTCs. REPEAT the self-test. If DTC B1342 is the only DTC retrieved again, INSTALL a new Audio Front Control Module (ACM). REFER to AUDIO CONTROL MODULE (ACM) . TEST the system for normal operation.
B2103 Antenna Not Connected GO to PINPOINT TEST A .
B2404 Audio Steering Wheel Switch Circuit Failure GO to PINPOINT TEST M .
B2406 Audio Disc CD Player Internal Fault
NOTE: DTC B1342 may also be set.
CLEAR the DTCs. REPEAT the self-test. If DTC B2406 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 .
B2965 Audio System Speaker Circuit Fault For vehicles without Sony® sound, GO to PINPOINT TEST B . For vehicles with Sony® sound, GO to PINPOINT TEST C .
U0140 Lost Communication With Body Control Module (GEM) GO to PINPOINT TEST AE .
U0155 Lost Communication With Instrument Panel Cluster (IC) Module GO to PINPOINT TEST AS .
U0196 Lost Communication With Entertainment Control Module - Rear (AUX) GO to PINPOINT TEST AU .
U0197 Lost Communication With Telephone Control Module GO to PINPOINT TEST AQ .
U0238 Lost Communication With Digital Audio Control Module "D" (DSP) GO to PINPOINT TEST AR .
U0255 Lost Communication With Front Controls Interface Module GO to PINPOINT TEST AX .
U0256 Lost Communication With Front Display Interface Module GO to PINPOINT TEST AY .
U2050 No Application Present REFER to MODULE CONFIGURATION .
U2051 One or More Calibration Files Missing / Corrupt REFER to MODULE CONFIGURATION .