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TELEMATIC Control Unit Module (TCU)

DTC INDEX

DTC Description Action
B116C:04 External SIM Cable/SIM Card: System Internal Failure GO to PINPOINT TEST Z
U0100:00 Lost Communication With ECM/PCM "A": No Sub Type Information REFER to: INSTRUMENTATION, MESSAGE CENTER AND WARNING CHIMES .
See U0100:00.
U0140:00 Lost Communication With Body Control Module: No Sub Type Information GO to PINPOINT TEST AA
U0155:00 Lost Communication With IPC  Control Module: No Sub Type Information GO to PINPOINT TEST AC
U0253:00 Lost Communication With Accessory Protocol Interface Module: No Sub Type Information GO to PINPOINT TEST AF
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 Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool.
REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION . See PROGRAMMABLE MODULE INSTALLATION (PMI) . If there have been no recent service actions, INSTALL a new TCU  to correct the failure to retain configuration data.
REFER to: TELEMATICS CONTROL UNIT MODULE (TCUM) .
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 Programmable Module Installation (PMI) procedures. If there have been recent service actions with this module, REPEAT/PERFORM the Programmable Module Installation (PMI) procedure as directed by the scan tool.
REFER to: MODULE CONFIGURATION - SYSTEM OPERATION AND COMPONENT DESCRIPTION . See PROGRAMMABLE MODULE INSTALLATION (PMI) . If there have been no recent service actions, INSTALL a new TCU  to correct the failure to retain configuration data.
REFER to: TELEMATICS CONTROL UNIT MODULE (TCUM) .
U3000:04 Control Module: System Internal Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U3000:41 is retrieved again, INSTALL a new TCU  .

    REFER to: TELEMATICS CONTROL UNIT MODULE (TCUM) .
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, INSTALL a new TCU  . REFER to: TELEMATICS CONTROL UNIT MODULE (TCUM) .
U3000:42 Control Module: General Memory Failure
  • CLEAR the Diagnostic Trouble Codes (DTCs).
  • WAIT at least 10 seconds.
  • REPEAT the self-test.
  • If DTC  U3000:41 is retrieved again, INSTALL a new TCU  . REFER to: TELEMATICS CONTROL UNIT MODULE (TCUM) .
U3003:16 Battery Voltage: Circuit Voltage Below Threshold GO to PINPOINT TEST AH
U3003:17 Battery Voltage: Circuit Voltage Above Threshold GO to PINPOINT TEST AI
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