{"id":10210,"date":"2017-06-11T23:56:59","date_gmt":"2017-06-11T23:56:59","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm355907\/"},"modified":"2017-06-11T23:56:59","modified_gmt":"2017-06-11T23:56:59","slug":"sm355907","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm355907\/","title":{"rendered":"DTC U0001:88\/U0100:00\/U0101:00\/U0121:00\/U0121:87\/U0131:00\/U0140:00\/U0146:00\/U0151:00\/U0155:00 [START STOP UNIT]"},"content":{"rendered":"
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2016 – MX-5 – Body and Accessories<\/h2>\n

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DTC U0001:88\/U0100:00\/U0101:00\/U0121:00\/U0121:87\/U0131:00\/U0140:00\/U0146:00\/U0151:00\/U0155:00 [START STOP UNIT]<\/h3>\n\n\n\n\n\n\n\n
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Description<\/b><\/p>\n<\/td>\n

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    \n
  • \n

    U0001:88<\/p>\n<\/li>\n

      \n
    • \n

      Module communication error (HS-CAN)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

        \n
      • \n

        U0100:00<\/p>\n<\/li>\n

          \n
        • \n

          Communication error with PCM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

            \n
          • \n

            U0101:00<\/p>\n<\/li>\n

              \n
            • \n

              Communication error with TCM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                \n
              • \n

                U0121:00<\/p>\n<\/li>\n

                  \n
                • \n

                  Communication error with DSC HU\/CM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                    \n
                  • \n

                    U0121:87<\/p>\n<\/li>\n

                      \n
                    • \n

                      Communication error with DSC HU\/CM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                        \n
                      • \n

                        U0131:00<\/p>\n<\/li>\n

                          \n
                        • \n

                          Communication error with electric power steering (EPS) control module<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                            \n
                          • \n

                            U0140:00<\/p>\n<\/li>\n

                              \n
                            • \n

                              Communication error with BCM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                                \n
                              • \n

                                U0146:00<\/p>\n<\/li>\n

                                  \n
                                • \n

                                  Communication error with BCM<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                                    \n
                                  • \n

                                    U0151:00<\/p>\n<\/li>\n

                                      \n
                                    • \n

                                      Communication error with SAS control module<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                                        \n
                                      • \n

                                        U0155:00<\/p>\n<\/li>\n

                                          \n
                                        • \n

                                          Communication error with instrument cluster<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n

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Detection condition<\/b><\/p>\n<\/td>\n

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    \n
  • \n

    U0001:88<\/p>\n<\/li>\n

      \n
    • \n

      Start stop unit detects the CAN bus communication line (HS-CAN) malfunction 10 times<\/b> continuously with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

    • \n

      U0100:00<\/p>\n<\/li>\n

        \n
      • \n

        Start stop unit could not receive the CAN signal from the PCM for 1 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

      • \n

        U0101:00<\/p>\n<\/li>\n

          \n
        • \n

          Start stop unit could not receive the CAN signal from the TCM for 1 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

        • \n

          U0121:00<\/p>\n<\/li>\n

            \n
          • \n

            Start stop unit could not receive the CAN signal from the DSC HU\/CM for 1 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

          • \n

            U0121:87<\/p>\n<\/li>\n

              \n
            • \n

              Start stop unit could not receive the CAN signal from the DSC HU\/CM for 10 s or more<\/b> with the ignition switched off.<\/p>\n<\/li>\n<\/ul>\n

            • \n

              U0131:00<\/p>\n<\/li>\n

                \n
              • \n

                Start stop unit could not receive the CAN signal from the electric power steering (EPS) control module for 1.2 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

              • \n

                U0140:00<\/p>\n<\/li>\n

                  \n
                • \n

                  Start stop unit could not receive the CAN signal from the BCM for 5 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

                • \n

                  U0146:00<\/p>\n<\/li>\n

                    \n
                  • \n

                    Start stop unit could not receive the CAN signal from the BCM for 5 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

                  • \n

                    U0151:00<\/p>\n<\/li>\n

                      \n
                    • \n

                      Start stop unit could not receive the CAN signal from the SAS control module for 1 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n

                    • \n

                      U0155:00<\/p>\n<\/li>\n

                        \n
                      • \n

                        Start stop unit could not receive the CAN signal from the instrument cluster for 5 s or more<\/b> with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n

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Fail-safe<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

    U0001:88<\/p>\n<\/li>\n

      \n
    • \n

      Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

    • \n

      U0100:00<\/p>\n<\/li>\n

        \n
      • \n

        Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

      • \n

        U0101:00<\/p>\n<\/li>\n

          \n
        • \n

          Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

        • \n

          U0121:00<\/p>\n<\/li>\n

            \n
          • \n

            Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

          • \n

            U0121:87<\/p>\n<\/li>\n

              \n
            • \n

              Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

            • \n

              U0131:00<\/p>\n<\/li>\n

                \n
              • \n

                Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

              • \n

                U0140:00<\/p>\n<\/li>\n

                  \n
                • \n

                  Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

                • \n

                  U0146:00<\/p>\n<\/li>\n

                    \n
                  • \n

                    Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

                  • \n

                    U0151:00<\/p>\n<\/li>\n

                      \n
                    • \n

                      Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n

                    • \n

                      U0155:00<\/p>\n<\/li>\n

                        \n
                      • \n

                        Sets to default signal.<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

Possible cause<\/b><\/p>\n<\/td>\n

\n
    \n
  • \n

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

  • \n

    Malfunction in CAN line between PCM and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between TCM and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between DSC HU\/CM and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between electric power steering (EPS) control module and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between BCM and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between SAS control module and start stop unit<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between instrument cluster and start stop unit<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

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System wiring diagram<\/b><\/p>\n<\/td>\n

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

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Diagnostic Procedure<\/h4>\n