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Accessory Protocol Interface Module (APIM)

DTC INDEX

DTC Description Action
B108E:01 Display: General Electrical Failure GO to PINPOINT TEST AJ
B116A:01 Handset Microphone: General Electrical Failure GO to PINPOINT TEST Z
B1215:00 External Memory Card: No Sub Type Information GO to PINPOINT TEST AK
B1252:11 USB Port: Circuit Short To Ground
B1252:13 USB Port: Circuit Open
B12B8:11 USB Port #2: Circuit Short To Ground
NOTE: This DTC refers to USB port #2 on the APIM itself, which is not used.
  • INSPECT the APIM USB port #2 for damage and REMOVE any debris.
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC B12B8:11 is retrieved again, PERFORM the APIM Hardware Test.

    Refer to APIM HARDWARE TESTING .
C1001:01 Vision System Camera: General Electrical Failure REFER to: PARKING AID .
See THE REAR VIDEO IS INOPERATIVE.
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information GO to PINPOINT TEST AQ
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST AR
U0151:00 Lost Communication With Restraints Control Module: No Sub Type Information GO to PINPOINT TEST AS
U0155:00 Lost Communication With Instrument Panel Cluster (IPC) Control Module: No Sub Type Information GO to PINPOINT TEST AT
U0162:00 Lost Communication With Navigation Display Module: No Sub Type Information GO to PINPOINT TEST AJ
U016A:00 Lost Communication With Global Positioning System Module: No Sub Type Information GO to PINPOINT TEST AU
U0184:00 Lost Communication With Radio: No Sub Type Information GO to PINPOINT TEST AV
U0256:00 Lost Communication With Front Controls Interface Module "A": No Sub Type Information 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: INFORMATION CENTER - INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES (HYBRID) .
U1018:00 Lost Communication With Generic Function Module: No Sub Type Information GO to PINPOINT TEST BA
U1A00:87 Private Communication Network: Missing Message GO to PINPOINT TEST D
U2017:45 Control Module Software #2: Program Memory Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC U2017:45 is retrieved again, PERFORM the APIM Hardware Test.

    Refer to APIM HARDWARE TESTING .
U2017:51 Control Module Software #2: Not Programmed
  • This DTC sets due to incomplete or incorrect APIM programming/provisioning. CHECK the vehicle service history for recent service actions related to the APIM.
U2017:52 Control Module Software #2: Not Activated
  • This DTC sets due to incomplete or incorrect APIM programming/provisioning. CHECK the vehicle service history for recent service actions related to the APIM.
U2017:54 Control Module Software #2: Missing Calibration
  • This DTC sets due to incomplete or incorrect APIM programming/provisioning. CHECK the vehicle service history for recent service actions related to the APIM.
U2100:00 Initial Configuration Not Complete: No Sub Type Information
  • This DTC sets due to incomplete or incorrect APIM programming/provisioning. CHECK the vehicle service history for recent service actions related to the APIM.
U2101:00 Control Module Configuration Incompatible: No Sub Type Information
  • This DTC sets due to incomplete or incorrect APIM programming/provisioning. CHECK the vehicle service history for recent service actions related to the APIM.
U3000:04 Control Module: System Internal Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC U3000:04 is retrieved again, PERFORM the APIM Hardware Test.

    Refer to APIM HARDWARE TESTING .
U3000:41 Control Module: General Checksum Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC U3000:41 is retrieved again, PERFORM the APIM Hardware Test.

    Refer to APIM HARDWARE TESTING .
U3000:42 Control Module: General Memory Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC U3000:42 is retrieved again, PERFORM the APIM Hardware Test.

    Refer to APIM HARDWARE TESTING .
U3000:88 Control Module: Bus Off
NOTE: The module was unable to communicate on the network at a point in time. The fault is not currently present since the module had to communicate with the diagnostic scan tool to report this DTC.
To avoid repeat network concerns: 
  • INSPECT for damaged or corroded wiring at the APIM. Refer to MODULE COMMUNICATIONS NETWORK for schematic and connector information.
  • CLEAR the DTC.
  • WAIT at least 10 seconds.
  • REPEAT the network test with the diagnostic scan tool.
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST BB
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST BC
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