{"id":8899,"date":"2017-06-11T23:58:17","date_gmt":"2017-06-11T23:58:17","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm352566\/"},"modified":"2017-06-11T23:58:17","modified_gmt":"2017-06-11T23:58:17","slug":"sm352566","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm352566\/","title":{"rendered":"DTC P0340:00 [PCM (SKYACTIV-G 2.0)]"},"content":{"rendered":"
\n <\/p>\n
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\n < Previous<\/a> Next ><\/a><\/p>\n

2016 – MX-5 – Engine<\/h2>\n

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

DTC P0340:00 [PCM (SKYACTIV-G 2.0)]<\/h3>\n\n\n\n\n\n\n\n
\n

DTC P0340:00<\/p>\n<\/td>\n

\n

Intake CMP sensor circuit problem<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    The intake CMP sensor input signal pattern, received while the crankshaft rotates 24 times<\/b>, is incorrect.<\/p>\n<\/li>\n<\/ul>\n

      \n Diagnostic support note<\/b><\/p>\n
    • \n

      This is a continuous monitor (CCM).<\/p>\n<\/li>\n

    • \n

      The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle.<\/p>\n<\/li>\n

    • \n

      FREEZE FRAME DATA\/Snapshot data is available.<\/p>\n<\/li>\n

    • \n

      DTC is stored in the PCM memory.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Set the electric variable valve timing control to the maximum cam retard mode.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n

\n

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

\n
    \n
  • \n

    Intake CMP sensor connector or terminals malfunction<\/p>\n<\/li>\n

  • \n

    Short to ground or open circuit in intake CMP sensor power supply circuit<\/p>\n<\/li>\n

      \n
    • \n

      Short to ground in wiring harness between ENGINE1 10 A fuse and intake CMP sensor terminal C<\/p>\n<\/li>\n

    • \n

      ENGINE1 10 A fuse malfunction<\/p>\n<\/li>\n

    • \n

      Open circuit in wiring harness between main relay terminal C and intake CMP sensor terminal C<\/p>\n<\/li>\n<\/ul>\n

    • \n

      Short to ground in wiring harness between intake CMP sensor terminal A and PCM terminal 1Y<\/p>\n<\/li>\n

    • \n

      PCM connector or terminals malfunction<\/p>\n<\/li>\n

    • \n

      Short to power supply in wiring harness between intake CMP sensor terminal A and PCM terminal 1Y<\/p>\n<\/li>\n

    • \n

      Intake CMP sensor signal circuit and ground circuit are shorted to each other<\/p>\n<\/li>\n

    • \n

      Open circuit in wiring harness between the following terminals:<\/p>\n<\/li>\n

        \n
      • \n

        Intake CMP sensor terminal A\u2014PCM terminal 1Y<\/p>\n<\/li>\n

      • \n

        Intake CMP sensor terminal B\u2014PCM terminal 1AC<\/p>\n<\/li>\n<\/ul>\n

      • \n

        Intake CMP sensor malfunction<\/p>\n<\/li>\n

          \n
        • \n

          Intake CMP sensor is dirty<\/p>\n<\/li>\n

        • \n

          Intake CMP sensor pulse wheel malfunction<\/p>\n<\/li>\n

        • \n

          Damage to the detection area of the intake CMP sensor<\/p>\n<\/li>\n<\/ul>\n

        • \n

          CKP sensor connector or terminals malfunction<\/p>\n<\/li>\n

        • \n

          Loose timing chain or improper valve timing<\/p>\n<\/li>\n

        • \n

          PCM 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\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 AT TIME OF DTC DETECTION 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 FREEZE FRAME DATA\/snapshot data on the repair order.<\/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 VERIFY RELATED PENDING CODE AND\/OR DTC<\/b><\/p>\n\n

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

\n

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

(See DTC TABLE [PCM (SKYACTIV-G 2.0)]<\/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

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

\n INSPECT INTAKE CMP SENSOR CONNECTOR CONDITION<\/b><\/p>\n
    \n
  • \n

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

  • \n

    Disconnect the intake CMP sensor connector.<\/p>\n<\/li>\n

  • \n

    Inspect for poor connection (such as damaged\/pulled-out pins, corrosion).<\/p>\n<\/li>\n

  • \n

    Is there any malfunction?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

\n

Repair or replace the connector and\/or terminals, then go to Step 14.<\/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

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

\n INSPECT INTAKE CMP SENSOR POWER SUPPLY CIRCUIT FOR SHORT TO GROUND OR OPEN CIRCUIT<\/b><\/p>\n
    \n
  • \n

    Verify that the intake CMP sensor connector is disconnected.<\/p>\n<\/li>\n

  • \n

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

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

      \n
    • \n

      Another DTC may be stored by the PCM detecting an open circuit.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Measure the voltage at the intake CMP sensor terminal C (wiring harness-side).<\/p>\n<\/li>\n

    • \n

      Is the voltage B+<\/b>?<\/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

Inspect the ENGINE1 10 A fuse.<\/p>\n

    \n
  • \n

    If the fuse is blown:<\/p>\n<\/li>\n

      \n
    • \n

      Refer to the wiring diagram and verify whether or not there is a common connector between ENGINE1 10 A fuse and intake CMP sensor terminal C.<\/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.<\/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

        • \n

          Replace the fuse.<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n

        • \n

          If the fuse is damaged:<\/p>\n<\/li>\n

            \n
          • \n

            Replace the fuse.<\/p>\n<\/li>\n<\/ul>\n

          • \n

            If the fuse is normal:<\/p>\n<\/li>\n

              \n
            • \n

              Refer to the wiring diagram and verify whether or not there is a common connector between main relay terminal C and intake CMP sensor terminal C.<\/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 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<\/ul>\n<\/ul>\n

                  Go to Step 14.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT INTAKE CMP SENSOR SIGNAL CIRCUIT FOR SHORT TO GROUND<\/b><\/p>\n
    \n
  • \n

    Verify that the intake CMP sensor connector is disconnected.<\/p>\n<\/li>\n

  • \n

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

  • \n

    Inspect for continuity between intake CMP sensor terminal A (wiring harness-side) and body ground.<\/p>\n<\/li>\n

  • \n

    Is there continuity?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

\n

Disconnect the PCM 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 intake CMP sensor terminal A and PCM terminal 1Y.<\/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.<\/p>\n<\/li>\n

      • \n

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

\n

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

\n

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

\n

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

\n INSPECT PCM CONNECTOR CONDITION<\/b><\/p>\n
    \n
  • \n

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

  • \n

    Inspect for poor connection (such as damaged\/pulled-out pins, corrosion).<\/p>\n<\/li>\n

  • \n

    Is there any malfunction?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

\n

Repair or replace the connector and\/or terminals, then go to Step 14.<\/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

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

\n INSPECT INTAKE CMP SENSOR SIGNAL CIRCUIT FOR SHORT TO POWER SUPPLY<\/b><\/p>\n
    \n
  • \n

    Verify that the intake CMP sensor and PCM connectors are disconnected.<\/p>\n<\/li>\n

  • \n

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

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

      \n
    • \n

      Another DTC may be stored by the PCM detecting an open circuit.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n

    • \n

      Measure the voltage at the intake CMP sensor terminal A (wiring harness-side).<\/p>\n<\/li>\n

    • \n

      Is the voltage 0 V<\/b>?<\/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 intake CMP sensor terminal A and PCM terminal 1Y.<\/p>\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 14.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT INTAKE CMP SENSOR SIGNAL CIRCUIT AND GROUND CIRCUIT FOR SHORT TO EACH OTHER<\/b><\/p>\n
    \n
  • \n

    Verify that the intake CMP sensor and PCM connectors are disconnected.<\/p>\n<\/li>\n

  • \n

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

  • \n

    Inspect for continuity between intake CMP sensor terminals A and B (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

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

    \n
  • \n

    Intake CMP sensor terminal A\u2014PCM terminal 1Y<\/p>\n<\/li>\n

  • \n

    Intake CMP sensor terminal B\u2014PCM terminal 1AC<\/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 each other.<\/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 each other.<\/p>\n<\/li>\n<\/ul>\n

        Go to Step 14.<\/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

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

\n INSPECT INTAKE CMP SENSOR CIRCUIT FOR OPEN CIRCUIT<\/b><\/p>\n
    \n
  • \n

    Verify that the intake CMP sensor and PCM connectors are disconnected.<\/p>\n<\/li>\n

  • \n

    Inspect for continuity between the following terminals (wiring harness-side):<\/p>\n<\/li>\n

      \n
    • \n

      Intake CMP sensor terminal A\u2014PCM terminal 1Y<\/p>\n<\/li>\n

    • \n

      Intake CMP sensor terminal B\u2014PCM terminal 1AC<\/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

    Intake CMP sensor terminal A\u2014PCM terminal 1Y<\/p>\n<\/li>\n

  • \n

    Intake CMP sensor terminal B\u2014PCM terminal 1AC<\/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 Step 14.<\/p>\n<\/td>\n<\/tr>\n

\n

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

\n INSPECT INTAKE CMP SENSOR<\/b><\/p>\n\n

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

\n

Replace the intake CMP sensor, then go to Step 14.<\/p>\n

(See CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/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

12<\/p>\n<\/td>\n

\n INSPECT CKP SENSOR CONNECTOR CONDITION<\/b><\/p>\n
    \n
  • \n

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

  • \n

    Disconnect the CKP sensor connector.<\/p>\n<\/li>\n

  • \n

    Inspect for poor connection (such as damaged\/pulled-out pins, corrosion).<\/p>\n<\/li>\n

  • \n

    Is there any malfunction?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n

\n

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

\n

Repair or replace the connector and\/or terminals, then go to Step 14.<\/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

13<\/p>\n<\/td>\n

\n VERIFY ASSEMBLY CONDITION OF TIMING CHAIN<\/b><\/p>\n\n

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

\n

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

Assemble the timing chain using the correct timing, then go to the next step.<\/p>\n

(See TIMING CHAIN REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/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

14<\/p>\n<\/td>\n

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

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

\n

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

\n

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

\n

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

\n

15<\/p>\n<\/td>\n

\n VERIFY AFTER REPAIR PROCEDURE<\/b><\/p>\n\n

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

\n

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

(See DTC TABLE [PCM (SKYACTIV-G 2.0)]<\/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 – Engine DTC P0340:00 [PCM (SKYACTIV-G 2.0)] DTC P0340:00 Intake CMP sensor circuit problem DETECTION CONDITION The intake CMP sensor input signal pattern, received while the crankshaft rotates 24 times, is incorrect. Diagnostic support note This is a continuous monitor (CCM). The check engine light illuminates if the PCM detects the above malfunction condition during the first drive cycle. FREEZE FRAME DATA\/Snapshot data is available. DTC is stored […]<\/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-8899","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8899","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=8899"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/8899\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=8899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}