{"id":10157,"date":"2017-06-11T23:57:04","date_gmt":"2017-06-11T23:57:04","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm355854\/"},"modified":"2017-06-11T23:57:04","modified_gmt":"2017-06-11T23:57:04","slug":"sm355854","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm355854\/","title":{"rendered":"DTC B1A89:13 [CONNECTIVITY MASTER UNIT]"},"content":{"rendered":"
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\n < Previous<\/a> Next ><\/a><\/p>\n

2016 – MX-5 – Body and Accessories<\/h2>\n

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DTC B1A89:13 [CONNECTIVITY MASTER UNIT]<\/h3>\n\n\n\n\n\n\n\n
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Description<\/b><\/p>\n<\/td>\n

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SiriusXM satellite radio antenna feeder circuit malfunction<\/p>\n<\/td>\n<\/tr>\n

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

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    \n
  • \n

    The connectivity master unit (CMU) detects an open circuit in SiriusXM satellite radio antenna feeder circuit with the ignition switched ON (engine off or on).<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

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

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

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

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    \n
  • \n

    Tuner and amp unit (TAU) connector or terminal malfunction<\/p>\n<\/li>\n

  • \n

    Antenna feeder No.2 connector or terminal malfunction<\/p>\n<\/li>\n

  • \n

    Open circuit in antenna feeder No.2<\/p>\n<\/li>\n

  • \n

    SiriusXM satellite radio antenna connector malfunction<\/p>\n<\/li>\n

  • \n

    SiriusXM satellite radio antenna feeder malfunction<\/p>\n<\/li>\n

  • \n

    SiriusXM satellite radio antenna malfunction<\/p>\n<\/li>\n

  • \n

    Tuner and amp unit (TAU) malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

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

\n Diagnostic Procedure<\/b><\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
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Step<\/p>\n<\/td>\n

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Inspection<\/p>\n<\/td>\n

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Action<\/p>\n<\/td>\n<\/tr>\n

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1<\/p>\n<\/td>\n

\n INSPECT TUNER AND AMP UNIT (TAU) CONNECTOR CONDITION<\/b><\/p>\n\n

Yes<\/p>\n<\/td>\n

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Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

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No<\/p>\n<\/td>\n

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Repair or replace the connector, then go to Step 7.<\/p>\n<\/td>\n<\/tr>\n

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2<\/p>\n<\/td>\n

\n INSPECT ANTENNA FEEDER NO.2 CONNECTOR CONDITION<\/b><\/p>\n
    \n
  • \n

    Disconnect the antenna feeder No.2 connector.<\/p>\n<\/li>\n

  • \n

    Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/p>\n<\/li>\n

  • \n

    Is the connector normal?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

Yes<\/p>\n<\/td>\n

\n

Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

\n

No<\/p>\n<\/td>\n

\n

Repair or replace the connector, then go to Step 7.<\/p>\n<\/td>\n<\/tr>\n

\n

3<\/p>\n<\/td>\n

\n INSPECT ANTENNA FEEDER NO.2<\/b><\/p>\n\n

Yes<\/p>\n<\/td>\n

\n

Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

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No<\/p>\n<\/td>\n

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Replace the antenna feeder No.2, then go to Step 7.<\/p>\n

(See ANTENNA FEEDER NO.2 REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

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4<\/p>\n<\/td>\n

\n INSPECT SiriusXM SATELLITE RADIO ANTENNA CONNECTOR CONDITION<\/b><\/p>\n
    \n
  • \n

    Disconnect the SiriusXM satellite radio antenna connector.<\/p>\n<\/li>\n

  • \n

    Inspect the connector engagement and connection condition and inspect the terminals for damage, deformation, corrosion, or disconnection.<\/p>\n<\/li>\n

  • \n

    Is the connector normal?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

Yes<\/p>\n<\/td>\n

\n

Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

\n

No<\/p>\n<\/td>\n

\n

Repair or replace the connector, then go to Step 7.<\/p>\n<\/td>\n<\/tr>\n

\n

5<\/p>\n<\/td>\n

\n INSPECT SiriusXM SATELLITE RADIO ANTENNA FEEDER<\/b><\/p>\n\n

Yes<\/p>\n<\/td>\n

\n

Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

\n

No<\/p>\n<\/td>\n

\n

Replace the SiriusXM satellite radio antenna feeder, then go to Step 7.<\/p>\n

(See SiriusXM SATELLITE RADIO ANTENNA FEEDER REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

6<\/p>\n<\/td>\n

\n INSPECT SiriusXM SATELLITE RADIO ANTENNA<\/b><\/p>\n\n

Yes<\/p>\n<\/td>\n

\n

Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

\n

No<\/p>\n<\/td>\n

\n

Replace the SiriusXM satellite radio antenna, then go to the next step.<\/p>\n

(See SiriusXM SATELLITE RADIO ANTENNA REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

7<\/p>\n<\/td>\n

\n VERIFY THAT REPAIRS HAVE BEEN COMPLETED<\/b><\/p>\n\n

Yes<\/p>\n<\/td>\n

\n

Repeat the inspection from Step 1.<\/p>\n

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No<\/p>\n<\/td>\n

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Go to the next step.<\/p>\n<\/td>\n<\/tr>\n

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8<\/p>\n<\/td>\n

\n VERIFY IF OTHER DTCs DISPLAYED<\/b><\/p>\n
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  • \n

    Are any other DTCs displayed?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

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Yes<\/p>\n<\/td>\n

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Repair or replace the malfunctioning part according to the applicable DTC troubleshooting.<\/p>\n

(See DTC TABLE [CONNECTIVITY MASTER UNIT]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

No<\/p>\n<\/td>\n

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DTC troubleshooting completed.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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< Previous Next > 2016 – MX-5 – Body and Accessories DTC B1A89:13 [CONNECTIVITY MASTER UNIT] Description SiriusXM satellite radio antenna feeder circuit malfunction Detection condition The connectivity master unit (CMU) detects an open circuit in SiriusXM satellite radio antenna feeder circuit with the ignition switched ON (engine off or on). Fail-safe function Not applicable Possible cause Tuner and amp unit (TAU) connector or terminal malfunction Antenna feeder No.2 connector or terminal malfunction Open circuit […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-10157","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/10157","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/comments?post=10157"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/10157\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=10157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}