{"id":9391,"date":"2017-06-11T23:57:52","date_gmt":"2017-06-11T23:57:52","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm353064\/"},"modified":"2017-06-11T23:57:52","modified_gmt":"2017-06-11T23:57:52","slug":"sm353064","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm353064\/","title":{"rendered":"DTC P0722:00 [TCM (SJ6A-EL)]"},"content":{"rendered":"
\n <\/p>\n
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\n < Previous<\/a> Next ><\/a><\/p>\n

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

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

DTC P0722:00 [TCM (SJ6A-EL)]<\/h3>\n\n\n\n\n\n\n\n
\n

DTC P0722:00<\/p>\n<\/td>\n

\n

VSS: No signal input<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Vehicle condition: TCM normal during engine rotation<\/p>\n<\/li>\n

  • \n

    Status: VSS signal not input during turbine sensor 12-pulse detection<\/p>\n<\/li>\n

  • \n

    Period: Confirmed 500 times<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

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

\n
    \n
  • \n

    Substitutes a VSS signal for a signal from the turbine sensor.<\/p>\n<\/li>\n

  • \n

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

  • \n

    Inhibits the neutral control.<\/p>\n<\/li>\n

  • \n

    Inhibits the reverse control.<\/p>\n<\/li>\n

  • \n

    Inhibits the slope control.<\/p>\n<\/li>\n

  • \n

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

  • \n

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

  • \n

    Inhibits 5GR and 6GR.<\/p>\n<\/li>\n

  • \n

    Inhibits direct mode.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

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

\n
    \n
  • \n

    TCM connector or terminal malfunction<\/p>\n<\/li>\n

  • \n

    VSS connector or terminal malfunction<\/p>\n<\/li>\n

  • \n

    Short to ground in wiring harness between VSS terminal B and TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    Short to ground in wiring harness between VSS terminal A and TCM terminal 1C<\/p>\n<\/li>\n

  • \n

    Short to power supply in wiring harness between VSS terminal B and TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    Short to power supply in wiring harness between VSS terminal A and TCM terminal 1C<\/p>\n<\/li>\n

  • \n

    Open circuit between VSS terminal B and TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    Open circuit between VSS terminal A and TCM terminal 1C<\/p>\n<\/li>\n

  • \n

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

  • \n

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

\n

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

STEP<\/p>\n<\/td>\n

\n

INSPECTION<\/p>\n<\/td>\n

\n

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

\n

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

\n RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION<\/b><\/p>\n

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

    \n
  • \n

    Recording can be facilitated using the screen capture of the PC function.<\/p>\n<\/li>\n<\/ul>\n

      \n
    • \n

      Record the freeze frame data\/snap shot data.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

\u2014<\/p>\n<\/td>\n

\n

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

\n

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

\n VERIFY RELATED REPAIR INFORMATION AVAILABILITY<\/b><\/p>\n
    \n
  • \n

    Verify related Service Bulletins and\/or on-line repair information availability.<\/p>\n<\/li>\n

  • \n

    Is any related repair information available?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

\n

Perform repair or diagnosis according to the available repair information.<\/p>\n

    \n
  • \n

    If the vehicle is not repaired, go to the next step.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n

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

\n

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

\n INSPECT TCM CONNECTOR FOR POOR CONNECTION<\/b><\/p>\n
    \n
  • \n

    Switch the ignition off.<\/p>\n<\/li>\n

  • \n

    Disconnect the TCM connector.<\/p>\n<\/li>\n

  • \n

    Inspect for poor connection at TCM terminals 1D and 1C (such as damaged\/pulled-out pins, corrosion).<\/p>\n<\/li>\n

  • \n

    Are terminals 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 and\/or terminal, then go to Step 10.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT CONTINUITY OF VSS CIRCUIT<\/b><\/p>\n
    \n
  • \n

    Inspect for continuity between the coupler component terminals 1D and 1C (wiring harness-side).<\/p>\n<\/li>\n

  • \n

    Is there continuity?<\/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

Go to Step 7.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT VSS SIGNAL CIRCUIT FOR SHORT TO GROUND<\/b><\/p>\n
    \n
  • \n

    Inspect for continuity between the TCM terminals (wiring harness-side) and body ground.<\/p>\n<\/li>\n

      \n
    • \n

      Terminal 1D and body ground<\/p>\n<\/li>\n

    • \n

      Terminal 1C and body ground<\/p>\n<\/li>\n<\/ul>\n

    • \n

      Is there continuity?<\/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

Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:<\/p>\n

    \n
  • \n

    VSS terminal B\u2014TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    VSS terminal A\u2014TCM terminal 1C<\/p>\n<\/li>\n<\/ul>\n

      \n If there is a common connector:<\/b><\/p>\n
    • \n

      Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to ground.<\/p>\n<\/li>\n

    • \n

      Repair or replace the malfunctioning part.<\/p>\n<\/li>\n<\/ul>\n

        \n If there is no common connector:<\/b><\/p>\n
      • \n

        Repair or replace the wiring harness which has a short to ground.<\/p>\n<\/li>\n<\/ul>\n

        Go to Step 10.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT VSS CIRCUIT FOR SHORT TO POWER SUPPLY<\/b><\/p>\n
    \n
  • \n

    Switch the ignition ON (engine off).<\/p>\n<\/li>\n

  • \n

    Measure the voltage at TCM (wiring harness-side) terminals 1D and 1C.<\/p>\n<\/li>\n

  • \n

    Is there 0 V<\/b> at the TCM wiring harness-side connector terminals?<\/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

Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:<\/p>\n

    \n
  • \n

    VSS terminal B\u2014TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    VSS terminal A\u2014TCM terminal 1C<\/p>\n<\/li>\n<\/ul>\n

      \n If there is a common connector:<\/b><\/p>\n
    • \n

      Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for a short to power supply.<\/p>\n<\/li>\n

    • \n

      Repair or replace the malfunctioning part.<\/p>\n<\/li>\n<\/ul>\n

        \n If there is no common connector:<\/b><\/p>\n
      • \n

        Repair or replace the wiring harness which has a short to power supply.<\/p>\n<\/li>\n<\/ul>\n

        Go to Step 10.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT TERMINAL VSS FOR POOR CONNECTION<\/b><\/p>\n
    \n
  • \n

    Switch the ignition off.<\/p>\n<\/li>\n

  • \n

    Disconnect the VSS connector.<\/p>\n<\/li>\n

  • \n

    Inspect for poor connection at VSS terminals A and B (such as damaged\/pulled-out pins, corrosion).<\/p>\n<\/li>\n

  • \n

    Are terminals 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 and\/or terminal, then go to Step 10.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT VSS<\/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 VSS, then go to Step 10.<\/p>\n

(See VEHICLE SPEED SENSOR (VSS) REMOVAL\/INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

9<\/p>\n<\/td>\n

\n INSPECT VSS CIRCUIT FOR OPEN CIRCUIT<\/b><\/p>\n
    \n
  • \n

    Inspect for continuity between VSS terminals (wiring harness-side) and TCM terminals (wiring harness-side).<\/p>\n<\/li>\n

      \n
    • \n

      Terminal B and terminal 1D<\/p>\n<\/li>\n

    • \n

      Terminal A and terminal 1C<\/p>\n<\/li>\n<\/ul>\n

    • \n

      Is there continuity?<\/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

Refer to the wiring diagram and verify whether or not there is a common connector between the following terminals:<\/p>\n

    \n
  • \n

    VSS terminal B\u2014TCM terminal 1D<\/p>\n<\/li>\n

  • \n

    VSS terminal A\u2014TCM terminal 1C<\/p>\n<\/li>\n<\/ul>\n

      \n If there is a common connector:<\/b><\/p>\n
    • \n

      Determine the malfunctioning part by inspecting the common connector and the terminal for corrosion, damage, or pin disconnection, and the common wiring harness for an open circuit.<\/p>\n<\/li>\n

    • \n

      Repair or replace the malfunctioning part.<\/p>\n<\/li>\n<\/ul>\n

        \n If there is no common connector:<\/b><\/p>\n
      • \n

        Repair or replace the wiring harness which has an open circuit.<\/p>\n<\/li>\n<\/ul>\n

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

\n

10<\/p>\n<\/td>\n

\n VERIFY SAME DTC IS NOT PRESENT<\/b><\/p>\n\n

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

\n

Replace the TCM, then go to the next step.<\/p>\n

(See TCM REMOVAL\/INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n

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

\n

11<\/p>\n<\/td>\n

\n VERIFY DTC TROUBLESHOOTING COMPLETED<\/b><\/p>\n\n

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

\n

Go to the applicable DTC inspection.<\/p>\n

(See ON-BOARD DIAGNOSTIC SYSTEM DTC TABLE [TCM (SJ6A-EL)]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n

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

\n < Previous<\/a> Next ><\/a><\/p>\n

\n Back to Top<\/a>\n <\/div>\n
\n \u00a9 2014 Mazda North American Operations, U.S.A.<\/em>\n <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n","protected":false},"excerpt":{"rendered":"

< Previous Next > 2016 – MX-5 – Transmission\/Transaxle DTC P0722:00 [TCM (SJ6A-EL)] DTC P0722:00 VSS: No signal input DETECTION CONDITION Vehicle condition: TCM normal during engine rotation Status: VSS signal not input during turbine sensor 12-pulse detection Period: Confirmed 500 times FAIL-SAFE FUNCTION Substitutes a VSS signal for a signal from the turbine sensor. Inhibits learning control. Inhibits the neutral control. Inhibits the reverse control. Inhibits the slope control. Inhibits slip control. Inhibits the […]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-9391","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9391","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/comments?post=9391"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9391\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/media?parent=9391"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}