{"id":9443,"date":"2017-06-11T23:57:47","date_gmt":"2017-06-11T23:57:47","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm353116\/"},"modified":"2017-06-11T23:57:47","modified_gmt":"2017-06-11T23:57:47","slug":"sm353116","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/16ND\/sm353116\/","title":{"rendered":"NO.18 EXCESSIVE SHIFT SHOCK IS GIVEN WHEN UPSHIFTING AND DOWNSHIFTING [SJ6A-EL]"},"content":{"rendered":"<div class=\"node node SERVICE_MANUALS\">\n    <\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT c1\">\n<div class=\"content\">\n          <link rel=\"stylesheet\" type=\"text\/css\" href=\"style.css\" media=\"screen\"><a class=\"prevPage\" href=\"SM353115\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM353117\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Transmission\/Transaxle<\/h2>\n<p><a name=\"id050307802300\" id=\"id050307802300\"><\/a><\/p>\n<h3>NO.18 EXCESSIVE SHIFT SHOCK IS GIVEN WHEN UPSHIFTING AND DOWNSHIFTING [SJ6A-EL]<\/h3>\n<table border=\"1\" cellpadding=\"0\" cellspacing=\"@colsep\" bordercolor=\"#CCCCCC\" frame=\"box\" rules=\"all\">\n<tbody valign=\"\" cellspacing=\"1\" rowspan=\"\">\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p><b>18<\/b><\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p><b>Excessive shift shock is given when upshifting and downshifting<\/b><\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p><b>DESCRIPTION<\/b><\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Excessive shift shock is felt when depressing the accelerator pedal at upshifting.<\/p>\n<\/li>\n<li>\n<p>During cruising, excessive shift shock is felt when depressing the accelerator pedal at downshifting.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p><b>POSSIBLE CAUSE<\/b><\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Shift shock may worsen when the fail-safe is operating. The shift shock may worsen if the APP sensor or turbine sensor malfunctions.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Clutch slippage, burnt (C1 clutch, C2 clutch, C3 clutch, B1 brake, B2 brake, B3 brake, B4 brake)<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>ATF level low<\/p>\n<\/li>\n<li>\n<p>Line pressure low, high<\/p>\n<\/li>\n<li>\n<p>Incorrect accelerator pedal position signal<\/p>\n<\/li>\n<li>\n<p>Turbine sensor malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid A malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid B malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid C malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid D malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid E malfunction<\/p>\n<\/li>\n<li>\n<p>Line pressure control solenoid malfunction<\/p>\n<\/li>\n<li>\n<p>TCC control solenoid malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid F malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid G malfunction<\/p>\n<\/li>\n<li>\n<p>Body ground and sensor ground malfunction<\/p>\n<\/li>\n<li>\n<p>Control valve body malfunction<\/p>\n<\/li>\n<li>\n<p>TCM malfunction<\/p>\n<\/li>\n<li>\n<p>AT internal malfunction<\/p>\n<\/li>\n<li>\n<p>TR switch malfunction<\/p>\n<\/li>\n<li>\n<p>Harness and\/or connector malfunction<\/p>\n<\/li>\n<li>\n<p>Insufficient battery voltage<\/p>\n<\/li>\n<li>\n<p>Loose parts installation (engine or transmission mounts, suspension, propeller shaft)<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Poor hydraulic operation (Malfunction in position change)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n          <b>Diagnostic procedure<\/b><\/p>\n<table border=\"1\" cellpadding=\"0\" cellspacing=\"@colsep\" bordercolor=\"#CCCCCC\" frame=\"box\" rules=\"all\">\n<tbody valign=\"\" cellspacing=\"1\" rowspan=\"\">\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>STEP<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"2\">\n<p>INSPECTION<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>ACTION<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>1<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Inspect for continuity between the TCM terminal 1P, 1X and battery negative terminal.<\/p>\n<\/li>\n<li>\n<p>Is there continuity?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Yes<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Go to the next step.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Repair or replace the suspected wiring harness.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>2<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Access the following PCM and TCM PIDs using the M-MDS:<\/p>\n<p>(See <a href=\"SM352608\">ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)]<\/a>.)<\/p>\n<p>(See <a href=\"SM353046\">ON-BOARD DIAGNOSTIC SYSTEM PID\/DATA MONITOR INSPECTION [TCM (SJ6A-EL)]<\/a>.)<\/p>\n<\/li>\n<ul type=\"square\">\n                          <b>PCM PIDs:<\/b><\/p>\n<li>\n<p>APP<\/p>\n<\/li>\n<li>\n<p>TP_REL<\/p>\n<\/li>\n<\/ul>\n<ul type=\"square\">\n                          <b>TCM PIDs:<\/b><\/p>\n<li>\n<p>SSA_CC<\/p>\n<\/li>\n<li>\n<p>SSB_CC<\/p>\n<\/li>\n<li>\n<p>SLT<\/p>\n<\/li>\n<li>\n<p>SSLU_C<\/p>\n<\/li>\n<li>\n<p>TSS<\/p>\n<\/li>\n<li>\n<p>OSS<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Are the PIDs value normal?<\/p>\n<p>(See <a href=\"SM352817\">PCM INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<p>(See <a href=\"SM353046\">ON-BOARD DIAGNOSTIC SYSTEM PID\/DATA MONITOR INSPECTION [TCM (SJ6A-EL)]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Yes<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Go to the next step.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Repair or replace the malfunctioning part according to the inspection results.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>3<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Stop the engine.<\/p>\n<\/li>\n<li>\n<p>Inspect the following solenoid:<\/p>\n<p>(See <a href=\"SM353180\">SOLENOID VALVE INSPECTION [SJ6A-EL]<\/a>.)<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Shift solenoid A<\/p>\n<\/li>\n<li>\n<p>Shift solenoid B<\/p>\n<\/li>\n<li>\n<p>Shift solenoid C<\/p>\n<\/li>\n<li>\n<p>Shift solenoid D<\/p>\n<\/li>\n<li>\n<p>Shift solenoid E<\/p>\n<\/li>\n<li>\n<p>Line pressure control solenoid malfunction<\/p>\n<\/li>\n<li>\n<p>TCC control solenoid malfunction<\/p>\n<\/li>\n<li>\n<p>Shift solenoid F<\/p>\n<\/li>\n<li>\n<p>Shift solenoid G<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Are these solenoids normal?<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Yes<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Inspect the ATF condition.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If a large amount of metal specks are found, overhaul the transmission and repair or replace any malfunctioning parts.<\/p>\n<p>(See <a href=\"SM353167\">AUTOMATIC TRANSMISSION REMOVAL\/INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<p>(See Automatic Transmission Workshop Manual [SJ6A-EL].)<\/p>\n<\/li>\n<li>\n<p>If a large amount of metal specks are not found, replace the control valve body.<\/p>\n<p>(See <a href=\"SM353193\">CONTROL VALVE BODY REMOVAL [SJ6A-EL]<\/a>.)<\/p>\n<p>(See <a href=\"SM353194\">CONTROL VALVE BODY INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Replace the control valve body.<\/p>\n<p>(See <a href=\"SM353193\">CONTROL VALVE BODY REMOVAL [SJ6A-EL]<\/a>.)<\/p>\n<p>(See <a href=\"SM353194\">CONTROL VALVE BODY INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>4<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"3\">\n<ul type=\"disc\">\n<li>\n<p>Verify test results.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>If normal, return to the diagnostic index to service any additional symptoms.<\/p>\n<\/li>\n<li>\n<p>If malfunction remains, inspect the related Service Bulletins and\/or On-line Repair Information and perform repair or diagnosis.<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>If the vehicle is repaired, troubleshooting completed.<\/p>\n<\/li>\n<li>\n<p>If the vehicle is not repaired or additional diagnostic information is not available, replace the TCM. (See <a href=\"SM353171\">TCM REMOVAL\/INSTALLATION [SJ6A-EL]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n          <a class=\"prevPage\" href=\"SM353115\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM353117\">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; Transmission\/Transaxle NO.18 EXCESSIVE SHIFT SHOCK IS GIVEN WHEN UPSHIFTING AND DOWNSHIFTING [SJ6A-EL] 18 Excessive shift shock is given when upshifting and downshifting DESCRIPTION Excessive shift shock is felt when depressing the accelerator pedal at upshifting. During cruising, excessive shift shock is felt when depressing the accelerator pedal at downshifting. POSSIBLE CAUSE Shift shock may worsen when the fail-safe is operating. The shift shock may worsen if the [&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-9443","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9443","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=9443"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/pages\/9443\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/16ND\/wp-json\/wp\/v2\/media?parent=9443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}