{"id":9142,"date":"2017-06-08T04:13:02","date_gmt":"2017-06-08T04:13:02","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm352809\/"},"modified":"2017-06-08T04:13:02","modified_gmt":"2017-06-08T04:13:02","slug":"sm352809","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm352809\/","title":{"rendered":"CAMSHAFT POSITION (CMP) SENSOR INSPECTION [SKYACTIV-G 2.0]"},"content":{"rendered":"<div class=\"node node SERVICE_MANUALS\">\n    <\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT c2\">\n<div class=\"content\">\n          <link rel=\"stylesheet\" type=\"text\/css\" href=\"style.css\" media=\"screen\"><a class=\"prevPage\" href=\"SM352808\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352810\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Engine<\/h2>\n<p><a name=\"id0140f4801400\" id=\"id0140f4801400\"><\/a><\/p>\n<h3>CAMSHAFT POSITION (CMP) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/h3>\n<p><a name=\"id0140f480140001\" id=\"id0140f480140001\"><\/a><\/p>\n<h4>Intake CMP Sensor<\/h4>\n<p><a name=\"id0140f480140002\" id=\"id0140f480140002\"><\/a><\/p>\n<h5>Visual inspection<\/h5>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>When replacing the intake CMP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.<\/p>\n<\/li>\n<\/ul>\n<p>            1. Disconnect the negative battery cable. (See <a href=\"SM352783\">NEGATIVE BATTERY CABLE DISCONNECTION\/CONNECTION<\/a>.)<\/p>\n<p>            2. Remove the following parts:<\/p>\n<p>              a. Seal cover (See <a href=\"SM352695\">SEAL COVER REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>              b. Front suspension tower bar (Vehicles with front suspension tower bar) (See <a href=\"SM352871\">FRONT SUSPENSION TOWER BAR REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<p>              c. Intake manifold (See <a href=\"SM352729\">INTAKE-AIR SYSTEM REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>            3. Disconnect the intake CMP sensor connector.<\/p>\n<p>            4. Remove the bolt. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>            5. Remove the intake CMP sensor. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>            6. Verify that there are no metal shavings on the intake CMP sensor.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If there is a malfunction, remove any metal shavings that are adhering.<\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0140f480140003\" id=\"id0140f480140003\"><\/a><\/p>\n<h5>Voltage inspection<\/h5>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>When replacing the intake CMP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.<\/p>\n<\/li>\n<li>\n<p>If the wiring harnesses or waterproof connectors are damaged, water penetrating the connector will cause a sensor malfunction. To prevent this, be careful not to damage wiring harnesses or waterproof connectors.<\/p>\n<\/li>\n<\/ul>\n<p>            1. Idle the engine.<\/p>\n<p>            2. Measure the intake CMP sensor output voltage wave pattern using an oscilloscope.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If not as specified, replace the intake CMP sensor. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM3UUW00007209.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM3UUW00007209.GIF\"><\/a><\/p>\n<ul type=\"disc\">\n<li>\n<p>Specification<\/p>\n<\/li>\n<ul>\n<li>\n<p>4.8 V or more (Maximum value of wave pattern)<\/p>\n<\/li>\n<li>\n<p>0.8 V or less (Minimum value of wave pattern)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<p align=\"center\">Wave pattern (reference)<\/p>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AAXJJW00014247.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AAXJJW00014247.GIF\"><\/a><\/p>\n<p>Oscilloscope setting<\/p>\n<ul type=\"disc\">\n<li>\n<p>2 V\/DIV (Y), 20 ms\/DIV (X), DC range<\/p>\n<\/li>\n<\/ul>\n<p>            Vehicle condition<\/p>\n<ul type=\"disc\">\n<li>\n<p>Idle (after warm up and no load)<\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0140f480140004\" id=\"id0140f480140004\"><\/a><\/p>\n<h4>Exhaust CMP Sensor<\/h4>\n<p><a name=\"id0140f480140005\" id=\"id0140f480140005\"><\/a><\/p>\n<h5>Visual inspection<\/h5>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>When replacing the exhaust CMP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.<\/p>\n<\/li>\n<\/ul>\n<p>            1. Disconnect the negative battery cable. (See <a href=\"SM352783\">NEGATIVE BATTERY CABLE DISCONNECTION\/CONNECTION<\/a>.)<\/p>\n<p>            2. Remove the front suspension tower bar (joint). (Vehicles with front suspension tower bar) (See <a href=\"SM352871\">FRONT SUSPENSION TOWER BAR REMOVAL\/INSTALLATION<\/a>.)<\/p>\n<p>            3. Disconnect the exhaust CMP sensor connector.<\/p>\n<p>            4. Remove the bolt. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>            5. Remove the exhaust CMP sensor. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>            6. Verify that there are no metal shavings on the exhaust CMP sensor.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If there is a malfunction, remove any metal shavings that are adhering.<\/p>\n<\/li>\n<\/ul>\n<p>          <a name=\"id0140f480140006\" id=\"id0140f480140006\"><\/a><\/p>\n<h5>Voltage inspection<\/h5>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>When replacing the exhaust CMP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control.<\/p>\n<\/li>\n<li>\n<p>If the wiring harnesses or waterproof connectors are damaged, water penetrating the connector will cause a sensor malfunction. To prevent this, be careful not to damage wiring harnesses or waterproof connectors.<\/p>\n<\/li>\n<\/ul>\n<p>            1. Idle the engine.<\/p>\n<p>            2. Measure the exhaust CMP sensor output voltage wave pattern using an oscilloscope.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If not as specified, replace the exhaust CMP sensor. (See <a href=\"SM352810\">CAMSHAFT POSITION (CMP) SENSOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM3UUW00007210.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AM3UUW00007210.GIF\"><\/a><\/p>\n<ul type=\"disc\">\n<li>\n<p>Specification<\/p>\n<\/li>\n<ul>\n<li>\n<p>4.8 V or more (Maximum value of wave pattern)<\/p>\n<\/li>\n<li>\n<p>0.8 V or less (Minimum value of wave pattern)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<p align=\"center\">Wave pattern (reference)<\/p>\n<p align=\"center\"><a href=\"\/16ND\/wp-content\/uploads\/2017\/05\/AAXJJW00014247.GIF\"><img decoding=\"async\" align=\"absmiddle\" border=\"0\" src=\"\/16ND\/wp-content\/uploads\/2017\/05\/AAXJJW00014247.GIF\"><\/a><\/p>\n<p>Oscilloscope setting<\/p>\n<ul type=\"disc\">\n<li>\n<p>2 V\/DIV (Y), 20 ms\/DIV (X), DC range<\/p>\n<\/li>\n<\/ul>\n<p>          Vehicle condition<\/p>\n<ul type=\"disc\">\n<li>\n<p>Idle (after warm up and no load)<\/p>\n<\/li>\n<\/ul>\n<p>          <a class=\"prevPage\" href=\"SM352808\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352810\">Next &gt;<\/a><\/p>\n<div align=\"right\">\n            <a href=\"\"#\">Back to Top<\/a>\n          <\/div>\n<div align=\"center\">\n            <em>\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":"<p>&lt; Previous Next &gt; 2016 &#8211; MX-5 &#8211; Engine CAMSHAFT POSITION (CMP) SENSOR INSPECTION [SKYACTIV-G 2.0] Intake CMP Sensor Visual inspection CAUTION: When replacing the intake CMP sensor, make sure there is no foreign matter on it such as metal shavings. If it is installed with foreign matter, the sensor output signal will malfunction resulting from fluctuation in magnetic flux and cause a deterioration in engine control. 1. Disconnect the negative battery cable. (See NEGATIVE [&hellip;]<\/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-9142","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9142","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=9142"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9142\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/media?parent=9142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}