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Audio Control Module (ACM)

DTC Description Action
B1A01:01 Speaker #1: General Electrical Failure For a LF  door speaker concern, GO to PINPOINT TEST F .
For a LF  tweeter speaker concern, GO to PINPOINT TEST G .
B1A01:11 Speaker #1: Circuit Short To Ground For a LF  door speaker concern, GO to PINPOINT TEST F .
For a LF  tweeter speaker concern, GO to PINPOINT TEST G .
B1A01:12 Speaker #1: Circuit Short To Battery For a LF  door speaker concern, GO to PINPOINT TEST F .
For a LF  tweeter speaker concern, GO to PINPOINT TEST G .
B1A01:13 Speaker #1: Circuit Open GO to PINPOINT TEST F .
B1A02:01 Speaker #2: General Electrical Failure For a RF door speaker concern, GO to PINPOINT TEST H .
For a RF tweeter speaker concern, GO to PINPOINT TEST G .
B1A02:11 Speaker #2: Circuit Short To Ground For a RF  door speaker concern, GO to PINPOINT TEST H .
For a RF  tweeter speaker concern, GO to PINPOINT TEST G .
B1A02:12 Speaker #2: Circuit Short To Battery For a RF  door speaker concern, GO to PINPOINT TEST H .
For a RF  tweeter speaker concern, GO to PINPOINT TEST G .
B1A02:13 Speaker #2: Circuit Open GO to PINPOINT TEST H .
B1A03:01 Speaker #3: General Electrical Failure GO to PINPOINT TEST J .
B1A03:11 Speaker #3: Circuit Short To Ground GO to PINPOINT TEST J .
B1A03:12 Speaker #3: Circuit Short To Battery GO to PINPOINT TEST J .
B1A03:13 Speaker #3: Circuit Open GO to PINPOINT TEST J .
B1A04:01 Speaker #4: General Electrical Failure GO to PINPOINT TEST K .
B1A04:11 Speaker #4: Circuit Short To Ground GO to PINPOINT TEST K .
B1A04:12 Speaker #4: Circuit Short To Battery GO to PINPOINT TEST K .
B1A04:13 Speaker #4: Circuit Open GO to PINPOINT TEST K .
B1A56:21 Antenna: Signal Amplitude < Minimum GO to PINPOINT TEST A .
B1A89:11 Satellite Antenna: Circuit Short To Ground GO to PINPOINT TEST B .
B1A89:13 Satellite Antenna: Circuit Open GO to PINPOINT TEST B .
B1D19:49 Compact Disc Unit: Internal Electronic Failure CLEAR the DTC  . REPEAT the self-test. If DTC  B1D19:49 is retrieved again, INSTALL a new ACM  . REFER to AUDIO CONTROL MODULE (ACM) .
U0155:00 Lost Communication With IPC Control Module: No Subject Type Information GO to PINPOINT TEST Y .
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information GO to PINPOINT TEST AA .
U0256:00 Lost Communication With Front Controls Interface Module "A": No Sub Type Information GO to PINPOINT TEST AB .
U0257:00 Lost Communication With Front Controls/Display Interface Module: No Sub Type Information GO to PINPOINT TEST AC .
U201A:51 Control Module Main Calibration Data: Not Programmed
  • This DTC  sets due to incomplete or incorrect PMI  procedures. CHECK the vehicle service history for recent service actions related to the ACM  .
  • If there have been recent service actions with the ACM  , REPEAT/PERFORM the PMI  procedure as directed by the diagnostic scan tool. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) .
  • If there have been no recent service actions, INSTALL a new ACM  to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U2100:00 Initial Configuration Not Complete: No Sub Type Information
  • This DTC  sets due to incomplete or incorrect PMI  procedures. CHECK the vehicle service history for recent service actions related to the ACM  .
  • If there have been recent service actions with the ACM  , REPEAT/PERFORM the PMI  procedure as directed by the diagnostic scan tool. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) .
  • If there have been no recent service actions, INSTALL a new ACM  to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U2101:00 Control Module Configuration Incompatible: No Sub Type Information
  • This DTC  sets due to incomplete or incorrect PMI  procedures. CHECK the vehicle service history for recent service actions related to the ACM  .
  • If there have been recent service actions with the ACM  , REPEAT/PERFORM the PMI  procedure as directed by the diagnostic scan tool. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) .
  • If there have been no recent service actions, INSTALL a new ACM  to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U3000:41 Control Module: General Checksum Failure CLEAR the DTC  . REPEAT the self-test. If DTC  U3000:41 is retrieved again, INSTALL a new ACM  . Refer to AUDIO CONTROL MODULE (ACM) .
U3000:42 Control Module: General Memory Failure CLEAR the DTC  . REPEAT the self-test. If DTC  U3000:42 is retrieved again, INSTALL a new ACM  . Refer to AUDIO CONTROL MODULE (ACM) .
U3000:96 Control Module: Component Internal Failure GO to PINPOINT TEST B .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST AD .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AE .
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