{"id":10814,"date":"2017-06-11T23:56:47","date_gmt":"2017-06-11T23:56:47","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm361342\/"},"modified":"2017-06-11T23:56:47","modified_gmt":"2017-06-11T23:56:47","slug":"sm361342","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm361342\/","title":{"rendered":"DTC U3000:63 [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 U3000:63 [EVP CONTROL UNIT]<\/h3>\n\n\n\n\n\n\n\n
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DTC<\/b><\/p>\n<\/td>\n

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U3000:63<\/b><\/p>\n<\/td>\n

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EVP control unit: long period of operation<\/b><\/p>\n<\/td>\n<\/tr>\n

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

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    \n
  • \n

    The electric vacuum pump is used continuously for 180 s or more<\/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

    Short to power supply circuit in wiring harness between electric vacuum pump terminal B and EVP control unit terminal C<\/p>\n<\/li>\n

  • \n

    Short to ground circuit in wiring harness between electric vacuum pump terminal A and EVP control unit terminal E<\/p>\n<\/li>\n

  • \n

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

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<\/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
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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

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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

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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 VACUUM LINE MALFUNCTION<\/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

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

    • \n

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

    • \n

      VS1<\/p>\n<\/li>\n

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      VS2<\/p>\n<\/li>\n<\/ul>\n

    • \n

      Are VPR_1 and VPR_2 both ON, and are VS1 and VS2 both 23.3 kPa {175 mmHg, 6.89 inHg} or more<\/b> on the snap shot data?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

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

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Inspect for leakage in vacuum line.<\/p>\n

(See VACUUM LINE INSPECTION<\/a>.)<\/p>\n

Repair or replace the malfunctioning part, then go to Step 8.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n

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

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

\n DETERMINE IF ELECTRIC VACUUM PUMP MALFUNCTION<\/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

      VP_MV<\/p>\n<\/li>\n

    • \n

      VP_PV<\/p>\n<\/li>\n

    • \n

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

    • \n

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

    • \n

      Are PID values within specification?<\/p>\n<\/li>\n<\/ul>\n

        \n Specification:<\/b><\/p>\n
      • \n

        When the electric vacuum pump is operated:<\/p>\n<\/li>\n

          \n
        • \n

          VP_MV: Below 0.8 V<\/b><\/p>\n<\/li>\n

        • \n

          VP_PV: 8.0\u201417.4 V<\/b><\/p>\n<\/li>\n

        • \n

          VP_C: 0\u201415 A<\/b><\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

            \n
          • \n

            When the electric vacuum pump is stopped:<\/p>\n<\/li>\n

              \n
            • \n

              VP_MV: 4.1\u20148.7 V<\/b><\/p>\n<\/li>\n

            • \n

              VP_PV: 4.1\u20148.7 V<\/b><\/p>\n<\/li>\n

            • \n

              VP_C: Approx. 0 A<\/b><\/p>\n<\/li>\n<\/ul>\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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Inspect for short to ground in the electric vacuum pump internal circuit.<\/p>\n

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

\n INSPECT ELECTRIC VACUUM PUMP CIRCUIT FOR SHORT TO GROUND CIRCUIT<\/b><\/p>\n\n

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

\n

Disconnect the EVP control unit connector and inspect the wiring harness for short to ground.<\/p>\n

    \n
  • \n

    If the short to ground circuit could be detected in the wiring harness:<\/p>\n<\/li>\n

      \n
    • \n

      Refer to the wiring diagram and verify whether or not there is a common connector between electric vacuum pump terminal A and EVP control unit terminal E.<\/p>\n<\/li>\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 circuit.<\/p>\n<\/li>\n

      • \n

        Repair or replace the malfunctioning part.<\/p>\n<\/li>\n<\/ul>\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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6<\/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

      VP_MV<\/p>\n<\/li>\n

    • \n

      VP_PV<\/p>\n<\/li>\n

    • \n

      VP_C<\/p>\n<\/li>\n

    • \n

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

    • \n

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

    • \n

      VS1<\/p>\n<\/li>\n

    • \n

      VS2<\/p>\n<\/li>\n<\/ul>\n

    • \n

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

    • \n

      Are PID values within specification?<\/p>\n<\/li>\n

        \n
      • \n

        Specification:<\/p>\n<\/li>\n

          \n When the electric vacuum pump is operated (VPS_FBK PID value is On):<\/b><\/p>\n
        • \n

          VP_MV: below 0.8 V<\/b><\/p>\n<\/li>\n

        • \n

          VP_PV: 8.0\u201417.4 V<\/b><\/p>\n<\/li>\n

        • \n

          VP_C: 0\u201415 A<\/b><\/p>\n<\/li>\n

        • \n

          VPR1_V, VPR2_V: On<\/b><\/p>\n<\/li>\n

        • \n

          VS1, VS2: below 40 kPa {300 mmHg, 11 inHg}<\/b><\/p>\n<\/li>\n<\/ul>\n

            \n When the electric vacuum pump is stopped (VPS_FBK PID value is Off):<\/b><\/p>\n
          • \n

            VP_MV: 4.1\u20148.7 V<\/b><\/p>\n<\/li>\n

          • \n

            VP_PV: 4.1\u20148.7 V<\/b><\/p>\n<\/li>\n

          • \n

            VP_C: Approx.0 A<\/b><\/p>\n<\/li>\n

          • \n

            VPR1_V, VPR2_V: Off<\/b><\/p>\n<\/li>\n

          • \n

            VS1, VS2: 23.3 kPa {175 mmHg, 6.89 inHg} or more<\/b><\/p>\n<\/li>\n<\/ul>\n<\/ul>\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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Inspect related components and harnesses.<\/p>\n

Repair or replace the malfunctioning part, then go to Step 8.<\/p>\n<\/td>\n<\/tr>\n

\n

7<\/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 Step 9.<\/p>\n

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

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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

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

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

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

\n

Repeat the inspection from Step1.<\/p>\n

If the malfunction recurs, 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

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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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9<\/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

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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 U3000:63 [EVP CONTROL UNIT] DTC U3000:63 EVP control unit: long period of operation DETECTION CONDITION The electric vacuum pump is used continuously for 180 s or more. FAIL-SAFE FUNCTION Refer to \u201cFail-safe function table\u201d. (See DTC TABLE [EVP CONTROL UNIT].) POSSIBLE CAUSE Short to power supply circuit in wiring harness between electric vacuum pump terminal B and EVP control unit terminal C Short to ground […]<\/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-10814","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/10814","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=10814"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/10814\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/media?parent=10814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}