{"id":9421,"date":"2017-06-11T23:57:48","date_gmt":"2017-06-11T23:57:48","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm353094\/"},"modified":"2017-06-11T23:57:48","modified_gmt":"2017-06-11T23:57:48","slug":"sm353094","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm353094\/","title":{"rendered":"DTC U0073:00, U0100:00, U0121:00, U0131:00, U0155:00, U0214:00 [TCM (SJ6A-EL)]"},"content":{"rendered":"
\n <\/p>\n
\n
\n
\n < Previous<\/a> Next ><\/a><\/p>\n

2016 – MX-5 – Transmission\/Transaxle<\/h2>\n

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

DTC U0073:00, U0100:00, U0121:00, U0131:00, U0155:00, U0214:00 [TCM (SJ6A-EL)]<\/h3>\n\n\n\n\n\n\n\n
\n

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

\n

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

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects CAN BUS OFF malfunction<\/p>\n<\/li>\n

  • \n

    Period: After CAN controller reset, confirmed by re-detection<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Inhibits the manual shift control.<\/p>\n<\/li>\n<\/ul>\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

    TCM 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 U0100:00<\/p>\n<\/td>\n

\n

CAN communication: Communication error between PCM<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects communication error with PCM<\/p>\n<\/li>\n

  • \n

    Period: Detects communication time-out<\/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 TCM<\/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 between DSC HU\/CM<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects communication error with DSC HU\/CM<\/p>\n<\/li>\n

  • \n

    Period: Confirmed 1 time in 0.5 s or more, or 2 s or more<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Inhibits learning control.<\/p>\n<\/li>\n

  • \n

    Inhibits direct mode.<\/p>\n<\/li>\n

  • \n

    Inhibits AAS mode.<\/p>\n<\/li>\n

  • \n

    Inhibits slip 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 TCM and DSC HU\/CM<\/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 between EPS control module<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects communication error with EPS control module<\/p>\n<\/li>\n

  • \n

    Period: Confirmed 1 time in 0.5 s or more<\/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 TCM and EPS control module<\/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 between instrument cluster<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects communication error with instrument cluster<\/p>\n<\/li>\n

  • \n

    Period: Confirmed 1 time in 2 s or more<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Inhibits the manual shift control.<\/p>\n<\/li>\n

  • \n

    Inhibits manual shifting using the up or down switch of the selector lever.<\/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 TCM and instrument cluster<\/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 between start stop unit<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM communication normal<\/p>\n<\/li>\n

  • \n

    Status: Detects communication error with start stop unit<\/p>\n<\/li>\n

  • \n

    Period: Confirmed 1 time in 2 s or more<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Inhibits direct mode.<\/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 TCM and start stop unit<\/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