{"id":9002,"date":"2017-06-11T23:58:07","date_gmt":"2017-06-11T23:58:07","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm352669\/"},"modified":"2017-06-11T23:58:07","modified_gmt":"2017-06-11T23:58:07","slug":"sm352669","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm352669\/","title":{"rendered":"NO.28 SPARK PLUG CONDITION [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=\"SM352668\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352670\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Engine<\/h2>\n<p><a name=\"id0103e6804500\" id=\"id0103e6804500\"><\/a><\/p>\n<h3>NO.28 SPARK PLUG CONDITION [SKYACTIV-G 2.0]<\/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>28<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>SPARK PLUG CONDITION<\/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=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Incorrect spark plug condition.<\/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=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p><b><span class=\"c1\">NOTE:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspecting the spark plug conditions can determine whether a problem is related to a specific cylinder or possibly all cylinders.<\/p>\n<\/li>\n<\/ul>\n<p><b>Wet\/carbon stuck on specific plug:<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Spark\u2014Weak, not visible<\/p>\n<\/li>\n<li>\n<p>Air\/fuel mixture\u2014Excessive fuel injection volume<\/p>\n<\/li>\n<li>\n<p>Compression\u2014No compression, low compression<\/p>\n<\/li>\n<li>\n<p>Malfunction spark plug<\/p>\n<\/li>\n<\/ul>\n<p><b>Grayish white with specific plug:<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Air\/fuel mixture\u2014Insufficient fuel injection volume<\/p>\n<\/li>\n<li>\n<p>Malfunction spark plug<\/p>\n<\/li>\n<\/ul>\n<p><b>Wet\/carbon is stuck on all plugs:<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Spark\u2014Spark weak<\/p>\n<\/li>\n<li>\n<p>Air\/fuel mixture\u2014Too rich, excessive fuel line pressure<\/p>\n<\/li>\n<li>\n<p>Erratic signal to PCM<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>ECT sensor No.1 or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>MAF sensor or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>A\/F sensor or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>HO2S or related circuit malfunction<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Compression\u2014Low compression<\/p>\n<\/li>\n<li>\n<p>Restriction in intake\/exhaust system<\/p>\n<\/li>\n<\/ul>\n<p><b>Grayish white with all plugs:<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Erratic signal to PCM<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>ECT sensor No.1 or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>MAF sensor or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>A\/F sensor or related circuit malfunction<\/p>\n<\/li>\n<li>\n<p>HO2S or related circuit malfunction<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Air\/fuel mixture\u2014Too lean, insufficient fuel line pressure<\/p>\n<\/li>\n<\/ul>\n<p><b><span class=\"c1\">WARNING:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>The following troubleshooting flow chart contains the fuel system diagnosis and repair procedures. Read the following warnings before performing the fuel system services:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Fuel vapor is hazardous. It can easily ignite, causing serious injury and damage. Always keep sparks and flames away from fuel.<\/p>\n<\/li>\n<li>\n<p>Highly pressurized fuel may spray out if the fuel line is cut. Due to the following dangers occurring with a fuel spray, always complete the \u201cFuel Line Safety Procedure\u201d to prevent the fuel from spraying. (See <a href=\"SM352744\">BEFORE SERVICE PRECAUTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Fuel may cause irritation if it comes in contact with skin and eyes.<\/p>\n<\/li>\n<li>\n<p>If fuel ignites and causes a fire, it may lead to serious injury or death, and damage to property and facilities.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Fuel is highly flammable and dangerous. Fuel line spills and leakage can cause serious injury or death, and damage to equipment. Always refer to the \u201cQuick Release Connector Removal\/Installation (fuel system)\u201d before performing the fuel hose installation, and execute the \u201cFuel Leakage Inspection\u201d after installation. (See <a href=\"SM352742\">QUICK RELEASE CONNECTOR REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.) (See <a href=\"SM352743\">AFTER SERVICE PRECAUTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Disconnecting\/connecting the quick release connector without cleaning it may cause damage to the fuel pipe and the quick release connector. Always clean the quick release connector joint area before disconnecting\/connecting, and make sure that it is free of foreign matter.<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/p>\n<p><b><span class=\"c1\">CAUTION:<\/span><\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Verify the malfunction symptom according to not only the PID value but also the symptom troubleshooting.<\/p>\n<\/li>\n<\/ul>\n<p>          <b>Related PIDs<\/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>Item (definition)<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Unit\/Condition<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Definition<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Condition\/Specification (Reference)<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>ECT<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>\u00b0C, \u00b0F<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Engine coolant temperature input from ECT sensor No.1<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Displays ECT<\/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>V<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>ECT sensor No.1 voltage<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n                      <b>Ignition switched ON (engine off)<\/b><\/p>\n<li>\n<p>ECT is 92 \u00b0C {198 \u00b0F}: Approx. 0.65 V<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Idle (after warm up)<\/b><\/p>\n<li>\n<p>ECT is 93 \u00b0C {199 \u00b0F}: Approx. 0.64 V<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Racing (Engine speed is 2,000 rpm)<\/b><\/p>\n<li>\n<p>ECT is 92 \u00b0C {198 \u00b0F}: Approx. 0.66 V<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Racing (Engine speed is 4,000 rpm)<\/b><\/p>\n<li>\n<p>ECT is 93 \u00b0C {199 \u00b0F}: Approx. 0.64 V<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>MAF<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>g\/Sec<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Mass air flow input from MAF sensor<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Displays MAF<\/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>V<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>MAF sensor voltage<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Ignition switched ON (engine off) (MAF: 0.39 g\/s {0.052 lb\/min}): Approx. 0.72 V (ECT is 89 \u00b0C {192 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Idle (after warm up) (MAF: 4.29 g\/s {0.567 lb\/min}): Approx. 1.15 V (ECT is 88 \u00b0C {190 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Racing (engine speed is 2,000 rpm) (MAF: 4.32 g\/s {0.571 lb\/min}): Approx. 1.15 V (ECT is 89 \u00b0C {192 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Racing (engine speed is 4,000 rpm) (MAF: 12.71 g\/s {1.681 lb\/min}): Approx. 1.66 V (ECT is 89 \u00b0C {192 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>O2S11<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>\u00b5A<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>A\/F sensor current<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Idle (after warm up): \u221259 \u00b5A (ECT is 92 \u00b0C {198 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Deceleration fuel cut (accelerator pedal released from engine speed of 4,000 rpm or more): Approx. 3.48 mA (ECT is 92 \u00b0C {198 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>O2S12<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>V<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>HO2S voltage<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Idle (after warm up): 0\u20141.0 V (ECT is 91 \u00b0C {196 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Deceleration fuel cut (accelerator pedal released from engine speed of 4,000 rpm or more): Approx. 0 V (ECT is 92 \u00b0C {198 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>RPM<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>RPM<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Engine speed<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Displays engine speed<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>VSS<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>KPH, MPH<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Vehicle speed<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Displays vehicle speed<\/p>\n<\/li>\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=\"NaN\">\n<p>INSPECTION<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>RESULTS<\/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                  <b>VERIFY SPARK PLUG CONDITION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Remove all spark plugs.<\/p>\n<p>(See <a href=\"SM352786\">SPARK PLUG REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Inspect the spark plug.<\/p>\n<p>(See <a href=\"SM352787\">SPARK PLUG INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is there any malfunction?<\/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>Specific plug is wet or covered with carbon:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Go to the next step.<\/p>\n<\/li>\n<\/ul>\n<p>Specific plug looks grayish white:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Go to Step 7.<\/p>\n<\/li>\n<\/ul>\n<p>All plugs are wet or covered with carbon:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Go to Step 9.<\/p>\n<\/li>\n<\/ul>\n<p>All plugs look grayish white:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Go to Step 15.<\/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>Symptom troubleshooting completed.<\/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                  <b>DETERMINE IF MALFUNCTION CAUSE IS ENGINE OIL LOSS OR OTHER<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Are the spark plugs wet\/covered with carbon from the engine oil?<\/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 all areas related to oil, working up and down.<\/p>\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=\"\" colspan=\"NaN\">\n<p>No<\/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=\"2\" colspan=\"NaN\">\n<p>3<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT SPARK PLUG<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the spark plugs for the following:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Air gap<\/p>\n<\/li>\n<li>\n<p>Cracked insulator<\/p>\n<\/li>\n<li>\n<p>Heat range<\/p>\n<\/li>\n<li>\n<p>Worn electrode<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Is there any malfunction?<\/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>Replace the spark plug.<\/p>\n<p>(See <a href=\"SM352786\">SPARK PLUG REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/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>Go to the next step.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>4<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT ENGINE COMPRESSION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Measure the compression pressure for each cylinder.<\/p>\n<p>(See <a href=\"SM352680\">COMPRESSION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Are compression pressures within specification?<\/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>5<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT IGNITION SYSTEM OPERATION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Reinstall all spark plugs.<\/p>\n<p>(See <a href=\"SM352786\">SPARK PLUG REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Perform the Spark Test at the suspected cylinder.<\/p>\n<p>(See <a href=\"SM352668\">ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is a strong blue spark visible (compare with normal cylinder)?<\/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>6<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT FUEL LINE PRESSURE<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel line pressure.<\/p>\n<p>(See <a href=\"SM352733\">FUEL LINE PRESSURE INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is the low side fuel pressure within specification?<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Specification:<\/b><\/p>\n<li>\n<p><b>425\u2014505 kPa {4.34\u20145.14 kgf\/cm<sup>2<\/sup>, 61.7\u201473.2 psi}<\/b><\/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 fuel injector for the following:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Injection volume<\/p>\n<\/li>\n<li>\n<p>Leakage<\/p>\n<\/li>\n<li>\n<p>Open or short circuit in fuel injector<\/p>\n<\/li>\n<\/ul>\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=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Zero or low:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel pump relay and the fuel pump circuit.<\/p>\n<p>(See <a href=\"SM356350\">RELAY INSPECTION<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Inspect the fuel line for restriction.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>If there is any malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Repair or replace the malfunctioning part according to the inspection results.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If there is no malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator or fuel pump malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/ul>\n<p>High:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>7<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT SPARK PLUG<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the spark plug for the following:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Air gap<\/p>\n<\/li>\n<li>\n<p>Heat range<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Is there any malfunction?<\/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>Replace the spark plug.<\/p>\n<p>(See <a href=\"SM352786\">SPARK PLUG REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/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>Go to the next step.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>8<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT FUEL INJECTOR OPERATION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Perform the Fuel Injector Operation Inspection.<\/p>\n<p>(See <a href=\"SM352668\">ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Do the fuel injectors operate properly?<\/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>9<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT AIR CLEANER ELEMENT<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Is the air cleaner element clean?<\/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>Replace the air cleaner element.<\/p>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>10<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>VERIFY CURRENT INPUT SIGNAL STATUS<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Access the following PIDs using the M-MDS:<\/p>\n<p>(See <a href=\"SM352608\">ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)]<\/a>.)<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>ECT<\/p>\n<\/li>\n<li>\n<p>MAF<\/p>\n<\/li>\n<li>\n<p>O2S11 (When engine can be started)<\/p>\n<\/li>\n<li>\n<p>O2S12 (When engine can be started)<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Are the PIDs normal?<\/p>\n<p>(See <a href=\"SM352817\">PCM INSPECTION [SKYACTIV-G 2.0]<\/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>ECT PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the ECT sensor No.1 and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352813\">ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>MAF PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the MAF sensor and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352803\">MASS AIR FLOW (MAF) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>O2S11 PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the A\/F sensor and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352832\">AIR FUEL RATIO (A\/F) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>O2S12 PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the HO2S and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352815\">HEATED OXYGEN SENSOR (HO2S) INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\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>11<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT PURGE CONTROL SYSTEM OPERATION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Perform the Purge Control System Inspection when the engine can be started.<\/p>\n<p>(See <a href=\"SM352668\">ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is there any malfunction?<\/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>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=\"\" colspan=\"NaN\">\n<p>No<\/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=\"2\" colspan=\"NaN\">\n<p>12<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT IGNITION SYSTEM OPERATION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Perform the Spark Test.<\/p>\n<p>(See <a href=\"SM352668\">ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is a strong blue spark visible at each cylinder?<\/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>13<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT ENGINE COMPRESSION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Measure the compression pressure for each cylinder.<\/p>\n<p>(See <a href=\"SM352680\">COMPRESSION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Are compression pressures within specification?<\/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>14<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT FUEL LINE PRESSURE<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel line pressure.<\/p>\n<p>(See <a href=\"SM352733\">FUEL LINE PRESSURE INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is the low side fuel pressure within specification?<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Specification:<\/b><\/p>\n<li>\n<p><b>425\u2014505 kPa {4.34\u20145.14 kgf\/cm<sup>2<\/sup>, 61.7\u201473.2 psi}<\/b><\/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>Visually inspect for deformed exhaust system parts.<\/p>\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=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Zero or low:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel pump relay and the fuel pump circuit.<\/p>\n<p>(See <a href=\"SM356350\">RELAY INSPECTION<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Inspect the fuel line for restriction.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>If there is any malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Repair or replace the malfunctioning part according to the inspection results.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If there is no malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator or fuel pump malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/ul>\n<p>High:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n<p>15<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>VERIFY CURRENT INPUT SIGNAL STATUS<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Access the following PIDs using the M-MDS:<\/p>\n<p>(See <a href=\"SM352608\">ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)]<\/a>.)<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>ECT<\/p>\n<\/li>\n<li>\n<p>MAF<\/p>\n<\/li>\n<li>\n<p>O2S11 (When engine can be started)<\/p>\n<\/li>\n<li>\n<p>O2S12 (When engine can be started)<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Are the PIDs normal?<\/p>\n<p>(See <a href=\"SM352817\">PCM INSPECTION [SKYACTIV-G 2.0]<\/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>ECT PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the ECT sensor No.1 and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352813\">ENGINE COOLANT TEMPERATURE (ECT) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>MAF PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the MAF sensor and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352803\">MASS AIR FLOW (MAF) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>O2S11 PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the A\/F sensor and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352832\">AIR FUEL RATIO (A\/F) SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<p>O2S12 PID is not as specified:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect for an intermittent open circuit of the HO2S and the related wiring harness.<\/p>\n<p>(See <a href=\"SM352815\">HEATED OXYGEN SENSOR (HO2S) INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\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>16<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT INTAKE-AIR SYSTEM FOR AIR SUCTION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>If the engine cannot be started:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Inspect the intake air system for air leakage.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If the engine can be started:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Perform the Intake Manifold Vacuum Inspection.<\/p>\n<p>(See <a href=\"SM352668\">ENGINE CONTROL SYSTEM OPERATION INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Is air being sucked in from intake air system?<\/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>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=\"\" colspan=\"NaN\">\n<p>No<\/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=\"2\" colspan=\"NaN\">\n<p>17<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT FUEL LINE PRESSURE<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel line pressure.<\/p>\n<p>(See <a href=\"SM352733\">FUEL LINE PRESSURE INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is the low side fuel pressure within specification?<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Specification:<\/b><\/p>\n<li>\n<p><b>425\u2014505 kPa {4.34\u20145.14 kgf\/cm<sup>2<\/sup>, 61.7\u201473.2 psi}<\/b><\/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 PCM ground condition.<\/p>\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=\"\" colspan=\"NaN\">\n<p>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Zero or low:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel pump relay and the fuel pump circuit.<\/p>\n<p>(See <a href=\"SM356350\">RELAY INSPECTION<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Inspect the fuel line for restriction.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>If there is any malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Repair or replace the malfunctioning part according to the inspection results.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If there is no malfunction:<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator or fuel pump malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/ul>\n<p>High:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Replace the fuel pump unit. (Pressure regulator malfunction)<\/p>\n<p>(See <a href=\"SM352736\">FUEL PUMP UNIT REMOVAL\/INSTALLATION [SKYACTIV-G 2.0]<\/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>18<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"3\">\n<p>Verify the test results.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If normal, return to the diagnostic index to service any additional symptoms.<\/p>\n<p>(See <a href=\"SM352646\">SYMPTOM DIAGNOSTIC INDEX [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>If the malfunction remains, inspect the related Service Bulletins and\/or On-line Repair Information and perform repair or diagnosis.<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>If the vehicle is repaired, troubleshooting is completed.<\/p>\n<\/li>\n<li>\n<p>If the vehicle is not repaired or additional diagnostic information is not available, reprogram the PCM if a later calibration is available. Retest.<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\n          <a class=\"prevPage\" href=\"SM352668\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352670\">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 NO.28 SPARK PLUG CONDITION [SKYACTIV-G 2.0] 28 SPARK PLUG CONDITION DESCRIPTION Incorrect spark plug condition. POSSIBLE CAUSE NOTE: Inspecting the spark plug conditions can determine whether a problem is related to a specific cylinder or possibly all cylinders. Wet\/carbon stuck on specific plug: Spark\u2014Weak, not visible Air\/fuel mixture\u2014Excessive fuel injection volume Compression\u2014No compression, low compression Malfunction spark plug Grayish white with specific plug: Air\/fuel mixture\u2014Insufficient fuel [&hellip;]<\/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-9002","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/9002","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=9002"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/9002\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=9002"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}