{"id":8973,"date":"2017-06-11T23:58:10","date_gmt":"2017-06-11T23:58:10","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm352640\/"},"modified":"2017-06-11T23:58:10","modified_gmt":"2017-06-11T23:58:10","slug":"sm352640","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm352640\/","title":{"rendered":"DTC U0073:00, U0101:00, U0121:00, U0131:00, U0140:00, U0151:00, U0155:00, U0214:00 [PCM (SKYACTIV-G 2.0)]"},"content":{"rendered":"
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2016 – MX-5 – Engine<\/h2>\n

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DTC U0073:00, U0101:00, U0121:00, U0131:00, U0140:00, U0151:00, U0155:00, U0214:00 [PCM (SKYACTIV-G 2.0)]<\/h3>\n\n\n\n\n\n\n\n
\n

DTC U0073:00<\/p>\n<\/td>\n

\n

CAN system communication error (HS CAN)<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Malfunction in CAN bus communication line.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light does not illuminate.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA is not available.<\/p>\n<\/li>\n

    • \n

      Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN bus communication line malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0101:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to TCM<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and TCM continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA\/Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Controls the turbine rotation signal at 0<\/b>.<\/p>\n<\/li>\n

  • \n

    Inhibits the AT torque reduction request.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n

NOTE:<\/span><\/b><\/p>\n

    \n
  • \n

    During malfunction diagnosis, first verify the malfunction detection of DTC U0074:00 or U0115:00 for the TCM.<\/p>\n<\/li>\n<\/ul>\n

      \n
    • \n

      CAN communication line malfunction between PCM and TCM<\/p>\n<\/li>\n

    • \n

      TCM malfunction<\/p>\n<\/li>\n

    • \n

      PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0121:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to DSC HU\/CM<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and DSC HU\/CM continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA\/Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Inhibits the DSC control.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and DSC HU\/CM<\/p>\n<\/li>\n

  • \n

    DSC HU\/CM malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0131:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to EPS control module<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and EPS control module continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light does not illuminate.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA is not available.<\/p>\n<\/li>\n

    • \n

      Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and EPS control module<\/p>\n<\/li>\n

  • \n

    EPS control module malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0140:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to BCM<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and BCM continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light does not illuminate.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA is not available.<\/p>\n<\/li>\n

    • \n

      Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and BCM<\/p>\n<\/li>\n

  • \n

    BCM malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0151:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to SAS control module<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and SAS control module continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light does not illuminate.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA is not available.<\/p>\n<\/li>\n

    • \n

      Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and SAS control module<\/p>\n<\/li>\n

  • \n

    SAS control module malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0155:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to instrument cluster<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and instrument cluster continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA\/Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and instrument cluster<\/p>\n<\/li>\n

  • \n

    Instrument cluster malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

<\/p>\n\n\n\n\n\n\n\n
\n

DTC U0214:00<\/p>\n<\/td>\n

\n

CAN communication: communication error to start stop unit<\/p>\n<\/td>\n<\/tr>\n

\n

DETECTION CONDITION<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    Communication error between the PCM and start stop unit continues for 5 s or more<\/b>.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (other).<\/p>\n<\/li>\n

    • \n

      The check engine light does not illuminate.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA is not available.<\/p>\n<\/li>\n

    • \n

      Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

FAIL-SAFE FUNCTION<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n

\n

POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    CAN communication line malfunction between PCM and start stop unit<\/p>\n<\/li>\n

  • \n

    Start stop unit malfunction<\/p>\n<\/li>\n

  • \n

    PCM malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

Not applicable<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n <\/a><\/p>\n

Diagnostic Procedure<\/h4>\n