{"id":10804,"date":"2017-06-11T23:56:48","date_gmt":"2017-06-11T23:56:48","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm361332\/"},"modified":"2017-06-11T23:56:48","modified_gmt":"2017-06-11T23:56:48","slug":"sm361332","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm361332\/","title":{"rendered":"DTC C101C:72 [EVP CONTROL UNIT]"},"content":{"rendered":"
\n <\/p>\n
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\n < Previous<\/a> Next ><\/a><\/p>\n

2016 – MX-5 – Brakes<\/h2>\n

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

DTC C101C:72 [EVP CONTROL UNIT]<\/h3>\n\n\n\n\n\n\n\n
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DTC<\/b><\/p>\n<\/td>\n

\n

C101C:72<\/b><\/p>\n<\/td>\n

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Electric vacuum pump: logic inconsistent<\/b><\/p>\n<\/td>\n<\/tr>\n

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

\n
    \n
  • \n

    Control status and the PID value of electric vacuum pump relay 1 or 2 (built into EVP control unit) do not correspond for a continuous 0.2 s<\/b>.<\/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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POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n

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    \n
  • \n

    EVP control unit power supply circuit malfunction<\/p>\n<\/li>\n

  • \n

    Improper operation of electric vacuum pump relay 1 (built-into EVP control unit)<\/p>\n<\/li>\n

  • \n

    Improper operation of electric vacuum pump relay 2 (built-into EVP control unit)<\/p>\n<\/li>\n

  • \n

    EVP control unit malfunction<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

SYSTEM WIRING DIAGRAM<\/b><\/p>\n<\/td>\n

\n

\u2014<\/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
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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 RECORD SNAPSHOT DATA AND DIAGNOSTIC MONITORING TEST RESULTS TO UTILIZE WITH REPEATABILITY VERIFICATION<\/b><\/p>\n

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

    \n
  • \n

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

      \n
    • \n

      Record the snapshot data and DIAGNOSTIC MONITORING TEST RESULTS (fuel system related) on the repair order.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

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

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

\n VERIFY IF DIAGNOSTIC RESULT IS AFFECTED BY OTHER RELATED DTCs OCCURRING<\/b><\/p>\n\n

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

\n

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

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

\n

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

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

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

\n DETERMINE IF EVP CONTROL UNIT POWER SUPPLY CIRCUIT MALFUNCTION<\/b><\/p>\n
    \n
  • \n

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

  • \n

    Access the VPWR PID using the M-MDS.<\/p>\n<\/li>\n

  • \n

    Verify the VPWR PID value.<\/p>\n<\/li>\n

  • \n

    Is the VPWR PID value B+<\/b>?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

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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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Perform the DTC U3003:16 procedures.<\/p>\n

(See DTC C101B:16\/C101B:17 [EVP CONTROL UNIT]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

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

\n DETERMINE WHETHER MALFUNCTION IS PAST OR PRESENT<\/b><\/p>\n

NOTE:<\/span><\/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 EVP control unit, then go to Step 7.<\/p>\n

(See EVP CONTROL UNIT REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n DRIVE VEHICLE THEN VERIFY DTC REPEATABILITY BASED ON SERVICE QUESTIONING RESULTS AND SNAP SHOT DATA<\/b><\/p>\n
    \n
  • \n

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

  • \n

    Access the following EVP control unit PIDs using the M-MDS:<\/p>\n<\/li>\n

      \n
    • \n

      VPS_FBK<\/p>\n<\/li>\n

    • \n

      VPR1_V<\/p>\n<\/li>\n

    • \n

      VPR2_V<\/p>\n<\/li>\n

    • \n

      VPWR<\/p>\n<\/li>\n<\/ul>\n

    • \n

      Drive the vehicle based on the service questions content and snap shot data driving conditions.<\/p>\n<\/li>\n

    • \n

      Is the displayed PID value as follows?<\/p>\n<\/li>\n

        \n
      • \n

        VPWR: B+<\/b><\/p>\n<\/li>\n

      • \n

        VPS_FBK, VPR1_V, VPR2_V: On\/Off display corresponds<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n

\n

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

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

\n

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

\n
\n

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

\n VERIFY DTC REPEATABILITY AND DETERMINE IF MALFUNCTION CAUSE IS EVP CONTROL UNIT<\/b><\/p>\n\n

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

\n

Replace the EVP control unit, then go to the next step.<\/p>\n

(See EVP CONTROL UNIT REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n

DTC troubleshooting completed.<\/p>\n

Explain to the customer that there are no malfunctions with the vehicle based on the contents of the servicing.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n VERIFY NO DTC IS PRESENT<\/b><\/p>\n
    \n
  • \n

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

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

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

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

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

\n

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

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\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 – Brakes DTC C101C:72 [EVP CONTROL UNIT] DTC C101C:72 Electric vacuum pump: logic inconsistent DETECTION CONDITION Control status and the PID value of electric vacuum pump relay 1 or 2 (built into EVP control unit) do not correspond for a continuous 0.2 s. FAIL-SAFE FUNCTION Refer to \u201cFail-safe function table\u201d. (See DTC TABLE [EVP CONTROL UNIT].) POSSIBLE CAUSE EVP control unit power supply circuit malfunction Improper operation of […]<\/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-10804","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/10804","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=10804"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/10804\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=10804"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}