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Home >> Mazda >> 2017 >> CX-3 Touring, AWD >> Repair and Diagnosis (Single Page) >> Brakes >> Traction Control >> On-Board Diagnostic - Dynamic Stability Control (DSC) >> DTC U0001-88; U0100-00; U0101-00; U0104-00; U0114-00; U0131-00; U0140-00; U0151-00; U 0155-00; U0235-00; CAN Communication Module Communication Error >> Notes

DTC U0001-88; U0100-00; U0101-00; U0104-00; U0114-00; U0131-00; U0140-00; U0151-00; U 0155-00; U0235-00; CAN Communication Module Communication Error: Notes

DTC U0001-88; U0100-00; U0101-00; U0104-00; U0114-00; U0131-00; U0140-00; U0151-00; U 0155-00; U0235-00; CAN COMMUNICATION MODULE COMMUNICATION ERROR DETECTION CONDITION AND POSSIBLE CAUSE

DTC U0001:88 CAN communication: module communication error
U0100:00 CAN communication: communication error to PCM
U0101:00 CAN communication: communication error to TCM
U0104:00 CAN communication: communication error to radar unit
U0114:00 CAN communication: communication error to AWD control module
U0131:00 CAN communication: communication error to EPS control module
U0140:00 CAN communication: communication error to body control module
U0151:00 CAN communication: communication error to SAS control module
U0155:00 CAN communication: communication error to instrument cluster
U0235:00 CAN communication: communication error to laser sensor
DETECTION CONDITION
  • U0001:88
    • Open or short circuit in CAN system wiring harness is detected.
  • U0100:00
    • Communication error to PCM is detected.
  • U0101:00
    • Communication error to TCM is detected.
  • U0104:00
    • Communication error to radar unit is detected.
  • U0114:00
    • Communication error to AWD control module is detected.
  • U0131:00
    • Communication error to EPS control module is detected.
  • U0140:00
    • Communication error to body control module is detected.
  • U0151:00
    • Communication error to SAS control module is detected.
  • U0155:00
    • Communication error to instrument cluster is detected.
  • U0235:00
    • Communication error to laser sensor is detected.
FAIL-SAFE FUNCTION
POSSIBLE CAUSE
  • CAN communication line malfunction
  • CAN communication line malfunction with PCM
  • CAN communication line malfunction with TCM
  • CAN communication line malfunction with radar unit
  • CAN communication line malfunction with AWD control module
  • CAN communication line malfunction with EPS control module
  • CAN communication line malfunction with body control module
  • CAN communication line malfunction with SAS control module
  • CAN communication line malfunction with instrument cluster
  • CAN communication line malfunction with laser sensor
  • Instrument cluster malfunction
SYSTEM WIRING DIAGRAM -