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Audio Digital Signal Processing (DSP) Module

AUDIO DSP MODULE DTC CHART

DTC  Description Action
B1045:13 Chime: Circuit Open
B128A:01 Speaker #13: General Electrical Failure GO to PINPOINT TEST T
B128A:11 Speaker #13: Circuit Short To Ground GO to PINPOINT TEST T
B128A:12 Speaker #13: Circuit Short To Battery GO to PINPOINT TEST T
B128A:13 Speaker #13: Circuit Open GO to PINPOINT TEST T
B128B:01 Speaker #14: General Electrical Failure GO to PINPOINT TEST O
B128B:11 Speaker #14: Circuit Short To Ground GO to PINPOINT TEST O
B128B:12 Speaker #14: Circuit Short To Battery GO to PINPOINT TEST O
B128B:13 Speaker #14: Circuit Open GO to PINPOINT TEST O
B13FB:11 Audio Enable Line: Circuit Short To Ground GO to PINPOINT TEST H
B13FD:13 Chime Input 2: Circuit Open
B1A01:01 Speaker #1: General Electrical Failure GO to PINPOINT TEST K
B1A01:11 Speaker #1: Circuit Short To Ground GO to PINPOINT TEST K
B1A01:12 Speaker #1: Circuit Short To Battery GO to PINPOINT TEST K
B1A01:13 Speaker #1: Circuit Open GO to PINPOINT TEST K
B1A02:01 Speaker #2: General Electrical Failure GO to PINPOINT TEST K
B1A02:11 Speaker #2: Circuit Short To Ground GO to PINPOINT TEST K
B1A02:12 Speaker #2: Circuit Short To Battery GO to PINPOINT TEST K
B1A02:13 Speaker #2: Circuit Open GO to PINPOINT TEST K
B1A03:01 Speaker #3: General Electrical Failure GO to PINPOINT TEST K
B1A03:11 Speaker #3: Circuit Short To Ground GO to PINPOINT TEST K
B1A03:12 Speaker #3: Circuit Short To Battery GO to PINPOINT TEST K
B1A03:13 Speaker #3: Circuit Open GO to PINPOINT TEST K
B1A04:01 Speaker #4: General Electrical Failure GO to PINPOINT TEST J
B1A04:11 Speaker #4: Circuit Short To Ground GO to PINPOINT TEST J
B1A04:12 Speaker #4: Circuit Short To Battery GO to PINPOINT TEST J
B1A04:13 Speaker #4: Circuit Open GO to PINPOINT TEST J
B1A05:01 Speaker #5: General Electrical Failure GO to PINPOINT TEST M
B1A05:11 Speaker #5: Circuit Short To Ground GO to PINPOINT TEST M
B1A05:12 Speaker #5: Circuit Short To Battery GO to PINPOINT TEST M
B1A05:13 Speaker #5: Circuit Open GO to PINPOINT TEST M
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
B1A07:01 Speaker #7: General Electrical Failure GO to PINPOINT TEST I
B1A07:11 Speaker #7: Circuit Short To Ground GO to PINPOINT TEST I
B1A07:12 Speaker #7: Circuit Short To Battery GO to PINPOINT TEST I
B1A07:13 Speaker #7: Circuit Open GO to PINPOINT TEST I
B1A08:01 Speaker #8: General Electrical Failure GO to PINPOINT TEST L
B1A08:11 Speaker #8: Circuit Short To Ground GO to PINPOINT TEST L
B1A08:12 Speaker #8: Circuit Short To Battery GO to PINPOINT TEST L
B1A08:13 Speaker #8: Circuit Open GO to PINPOINT TEST L
B1A09:01 Speaker #9: General Electrical Failure GO to PINPOINT TEST S
B1A09:11 Speaker #9: Circuit Short To Ground GO to PINPOINT TEST S
B1A09:12 Speaker #9: Circuit Short To Battery GO to PINPOINT TEST S
B1A09:13 Speaker #9: Circuit Open GO to PINPOINT TEST S
B1A10:01 Speaker #10: General Electrical Failure GO to PINPOINT TEST P
B1A10:11 Speaker #10: Circuit Short To Ground GO to PINPOINT TEST P
B1A10:12 Speaker #10: Circuit Short To Battery GO to PINPOINT TEST P
B1A10:13 Speaker #10: Circuit Open GO to PINPOINT TEST P
B1A11:01 Speaker #11: General Electrical Failure GO to PINPOINT TEST R
B1A11:11 Speaker #11: Circuit Short To Ground GO to PINPOINT TEST R
B1A11:12 Speaker #11: Circuit Short To Battery GO to PINPOINT TEST R
B1A11:13 Speaker #11: Circuit Open GO to PINPOINT TEST R
B1A12:01 Speaker #12: General Electrical Failure GO to PINPOINT TEST N
B1A12:11 Speaker #12: Circuit Short To Ground GO to PINPOINT TEST N
B1A12:12 Speaker #12: Circuit Short To Battery GO to PINPOINT TEST N
B1A12:13 Speaker #12: Circuit Open GO to PINPOINT TEST N
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to PINPOINT TEST AR
U0184:00 Lost Communication With Radio: No Sub Type Information GO to PINPOINT TEST AT
U0237:00 Lost Communication With Digital Audio Control Module "C": No Sub Type Information GO to PINPOINT TEST AU
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information GO to PINPOINT TEST AW
U0256:00 Lost Communication With Front Controls Interface Module "A": No Sub Type Information GO to PINPOINT TEST AX
U0257:00 Lost Communication With Front Controls/Display Interface Module: No Sub Type Information
NOTE: Despite the description, this DTC  applies to the FDIM  , not the FCDIM.
GO to PINPOINT TEST AY
U0423:00 Invalid Data Received from Instrument Panel Cluster Control Module: No Sub Type Information RETRIEVE and FOLLOW Diagnostic Trouble Codes (DTCs) present in the IPC  .
REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES - HYBRID ELECTRIC VEHICLE (HEV) .
U2014:4B Control Module Hardware: Over Temperature
  • CLEAR the DTC  .
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U2014:4B is retrieved again, INSTALL a new audio DSP  module.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
U2014:96 Control Module Hardware: Component Internal Failure
  • CLEAR the DTC  .
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U2014:96 is retrieved again, INSTALL a new audio DSP  module.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
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 audio DSP  module.

  • If there have been recent service actions with the audio DSP  module, REPEAT/PERFORM the PMI  procedure as directed by the diagnostic scan tool.

    REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION .

    See PMI.

  • If there have been no recent service actions, INSTALL a new audio DSP  module to correct the failure to retain configuration data.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
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 audio DSP  module.
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 audio DSP  module.

  • If there have been recent service actions with the audio DSP  module, REPEAT/PERFORM the PMI  procedure as directed by the diagnostic scan tool.

    REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION .

    See PMI.

  • If there have been no recent service actions, INSTALL a new audio DSP  module to correct the failure to retain configuration data.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
U3000:04 Control Module: System Internal Failure
  • CLEAR the DTC  .
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U3000:04 is retrieved again, INSTALL a new audio DSP  module.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
U3000:41 Control Module: General Checksum Failure
  • CLEAR the DTC  .
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U3000:41 is retrieved again, INSTALL a new audio DSP  module.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
U3000:42 Control Module: General Memory Failure
  • CLEAR the DTC  .
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U3000:42 is retrieved again, INSTALL a new audio DSP  module.

REFER to: AUDIO DIGITAL SIGNAL PROCESSING (DSP) MODULE .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST BA
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST BB
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