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Audio Front Control Module (ACM)

AUDIO FRONT CONTROL MODULE (ACM) DTC CHART

DTC Description Action
B1A01:01 Speaker #1: General Electrical Failure For LF door speaker, GO to PINPOINT TEST M . For LF A-pillar speaker, GO to PINPOINT TEST K .
B1A01:11 Speaker #1: Circuit Short To Ground For LF door speaker, GO to PINPOINT TEST M . For LF A-pillar speaker, GO to PINPOINT TEST K .
B1A01:12 Speaker #1: Circuit Short To Battery For LF door speaker, GO to PINPOINT TEST M . For LF A-pillar speaker, GO to PINPOINT TEST K .
B1A01:13 Speaker #1: Circuit Open GO to PINPOINT TEST M .
B1A02:01 Speaker #2: General Electrical Failure For RF door speaker, GO to PINPOINT TEST N . For RF A-pillar speaker, GO to PINPOINT TEST L .
B1A02:11 Speaker #2: Circuit Short To Ground For RF door speaker, GO to PINPOINT TEST N . For RF A-pillar speaker, GO to PINPOINT TEST L .
B1A02:12 Speaker #2: Circuit Short To Battery For RF door speaker, GO to PINPOINT TEST N . For RF A-pillar speaker, GO to PINPOINT TEST L .
B1A02:13 Speaker #2: Circuit Open GO to PINPOINT TEST N .
B1A03:01 Speaker #3: General Electrical Failure GO to PINPOINT TEST P .
B1A03:11 Speaker #3: Circuit Short To Ground GO to PINPOINT TEST P .
B1A03:12 Speaker #3: Circuit Short To Battery GO to PINPOINT TEST P .
B1A03:13 Speaker #3: Circuit Open GO to PINPOINT TEST P .
B1A04:01 Speaker #4: General Electrical Failure GO to PINPOINT TEST O .
B1A04:11 Speaker #4: Circuit Short To Ground GO to PINPOINT TEST O .
B1A04:12 Speaker #4: Circuit Short To Battery GO to PINPOINT TEST O .
B1A04:13 Speaker #4: Circuit Open GO to PINPOINT TEST O .
B1A06:01 Speaker #6: General Electrical Failure GO to PINPOINT TEST Q .
B1A06:11 Speaker #6: Circuit Short To Ground GO to PINPOINT TEST Q .
B1A06:12 Speaker #6: Circuit Short To Battery GO to PINPOINT TEST Q .
B1A06:13 Speaker #6: Circuit Open GO to PINPOINT TEST Q .
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 DTCs. REPEAT the self-test. If DTC B1D19:49 is retrieved again, INSTALL a new ACM. REFER to AUDIO CONTROL MODULE (ACM) .
B1D19:4B Compact Disc Unit: Over Temperature The ACM was over-temperature. This may occur during extended use. Audio operation can resume after the ACM cools. CLEAR the DTCs. This is normal operation.
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to PINPOINT TEST Z .
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information GO to PINPOINT TEST AB .
U0256:00 Lost Communication With Front Controls Interface Module "A": No Sub Type Information GO to PINPOINT TEST AD .
U0257:00 Lost Communication With Front Controls/Display Interface Module: No Sub Type Information GO to PINPOINT TEST AB .
U201A:51 Control Module Main Calibration Data: Not Programmed CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U2100:00 Initial Configuration Not Complete: No Sub Type Information CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U2101:00 Control Module Configuration Incompatible: No Sub Type Information CHECK vehicle service history for recent service actions related to this module. This DTC sets due to incomplete or incorrect PMI procedures. If there have been recent service actions with this module, REPEAT/PERFORM the PMI procedure as directed by the scan tool. If there have been no recent service actions, INSTALL a new module to correct the failure to retain configuration data. REFER to AUDIO CONTROL MODULE (ACM) .
U3000:41 Control Module: General Checksum Failure CLEAR the DTCs. 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 DTCs. 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 AF .
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AG .