{"id":10075,"date":"2017-06-11T23:57:11","date_gmt":"2017-06-11T23:57:11","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm355772\/"},"modified":"2017-06-11T23:57:11","modified_gmt":"2017-06-11T23:57:11","slug":"sm355772","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm355772\/","title":{"rendered":"DTC U0001:88\/U0100:00\/U0101:00\/U0121:00\/U0151:00\/U0155:00\/U0214:00\/U023A:00 [BCM]"},"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\/U0151:00\/U0155:00\/U0214:00\/U023A:00 [BCM]<\/h3>\n\n\n\n\n\n\n\n
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Description<\/b><\/p>\n<\/td>\n

\n
    \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

                    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

                            \n
                          • \n

                            U0214:00<\/p>\n<\/li>\n

                              \n
                            • \n

                              Communication error with start stop unit<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

                                \n
                              • \n

                                U023A:00<\/p>\n<\/li>\n

                                  \n
                                • \n

                                  Communication error with forward sensing camera (FSC)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

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

      \n
    • \n

      BCM 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

        BCM could not receive the CAN signal from the PCM for 5<\/b> 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

          BCM could not receive the CAN signal from the TCM for 5 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

            BCM could not receive the CAN signal from the DSC HU\/CM 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

              BCM could not receive the CAN signal from the SAS control module for 5 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

                BCM 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

              • \n

                U0214:00<\/p>\n<\/li>\n

                  \n
                • \n

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

                • \n

                  U023A:00<\/p>\n<\/li>\n

                    \n
                  • \n

                    BCM could not receive the CAN signal from the forward sensing camera (FSC) 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

\n

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

\n
    \n
  • \n

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

      \n Exterior lighting system<\/b><\/p>\n
    • \n

      Turn the TNS (parking lights) and headlights LO on, and turn off other exterior light controls.<\/p>\n<\/li>\n<\/ul>\n

        \n Auto light system<\/b><\/p>\n
      • \n

        Continue the controls prior to the auto light malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

          \n Interior light control system<\/b><\/p>\n
        • \n

          Continue the controls prior to the interior light malfunction detection for 5 s<\/b> and turn the light on using the initial value after 5 s<\/b> have elapsed.<\/p>\n<\/li>\n<\/ul>\n

            \n Wiper system<\/b><\/p>\n
          • \n

            Continue the controls prior to the wiper malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

              \n Washer system<\/b><\/p>\n
            • \n

              Stop the washer control.<\/p>\n<\/li>\n<\/ul>\n

                \n Auto wiper system<\/b><\/p>\n
              • \n

                Continue the controls prior to the wiper malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                  \n Blower system<\/b><\/p>\n
                • \n

                  BCM power supply condition is on: Turn the blower relay on.<\/p>\n<\/li>\n

                • \n

                  BCM power supply condition is off: Turn the blower relay off.<\/p>\n<\/li>\n<\/ul>\n

                • \n

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

                    \n Auto light system<\/b><\/p>\n
                  • \n

                    Continue the controls prior to the auto light malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                      \n Auto wiper system<\/b><\/p>\n
                    • \n

                      Continue the controls prior to the wiper malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                    • \n

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

                        \n
                      • \n

                        Not applicable<\/p>\n<\/li>\n<\/ul>\n

                      • \n

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

                          \n
                        • \n

                          Not applicable<\/p>\n<\/li>\n<\/ul>\n

                        • \n

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

                            \n
                          • \n

                            Not applicable<\/p>\n<\/li>\n<\/ul>\n

                          • \n

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

                              \n Interior light control system<\/b><\/p>\n
                            • \n

                              Continue the controls prior to the interior light malfunction detection for 5 s<\/b> and turn the light on using the initial value after 5 s<\/b> have elapsed.<\/p>\n<\/li>\n<\/ul>\n

                                \n Blower system<\/b><\/p>\n
                              • \n

                                BCM power supply condition is on: Turn the blower relay on.<\/p>\n<\/li>\n

                              • \n

                                BCM power supply condition is off: Turn the blower relay off.<\/p>\n<\/li>\n<\/ul>\n

                              • \n

                                U0214:00<\/p>\n<\/li>\n

                                  \n Exterior lighting system<\/b><\/p>\n
                                • \n

                                  Turn the TNS (parking lights) and headlights LO on, and turn off other exterior light controls.<\/p>\n<\/li>\n<\/ul>\n

                                    \n Auto light system<\/b><\/p>\n
                                  • \n

                                    Continue the controls prior to the auto light malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                                      \n Wiper system<\/b><\/p>\n
                                    • \n

                                      Continue the controls prior to the wiper malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                                        \n Washer system<\/b><\/p>\n
                                      • \n

                                        Stop the washer control.<\/p>\n<\/li>\n<\/ul>\n

                                          \n Auto wiper system<\/b><\/p>\n
                                        • \n

                                          Continue the controls prior to the wiper malfunction detection.<\/p>\n<\/li>\n<\/ul>\n

                                        • \n

                                          U023A:00<\/p>\n<\/li>\n

                                            \n
                                          • \n

                                            Not applicable<\/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 BCM<\/p>\n<\/li>\n

  • \n

    Malfunction in CAN line between TCM and BCM<\/p>\n<\/li>\n

  • \n

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

  • \n

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

  • \n

    Malfunction in CAN line between instrument cluster and BCM<\/p>\n<\/li>\n

  • \n

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

  • \n

    Malfunction in CAN line between forward sensing camera (FSC) and BCM<\/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