{"id":9007,"date":"2017-06-11T23:58:06","date_gmt":"2017-06-11T23:58:06","guid":{"rendered":"http:\/\/mazdaman.x10host.com\/sm352674\/"},"modified":"2017-06-11T23:58:06","modified_gmt":"2017-06-11T23:58:06","slug":"sm352674","status":"publish","type":"page","link":"https:\/\/chroot-me.in\/16ND\/sm352674\/","title":{"rendered":"NO.25 EXHAUST SULPHUR SMELL [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=\"SM352673\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352675\">Next &gt;<\/a><\/p>\n<h2>2016 &#8211; MX-5 &#8211; Engine<\/h2>\n<p><a name=\"id0103e6903000\" id=\"id0103e6903000\"><\/a><\/p>\n<h3>NO.25 EXHAUST SULPHUR SMELL [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>25<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>EXHAUST SULPHUR SMELL<\/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>Rotten egg smell (sulphur) from exhaust.<\/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<ul type=\"disc\">\n<li>\n<p>Electrical connectors are disconnected or connected poorly<\/p>\n<\/li>\n<li>\n<p>Vacuum lines are disconnected or connected improperly.<\/p>\n<\/li>\n<li>\n<p>Poor fuel quality<\/p>\n<\/li>\n<li>\n<p>PCM DTC is stored<\/p>\n<\/li>\n<li>\n<p>Inadequate fuel pressure<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Fuel pressure sensor malfunction<\/p>\n<\/li>\n<li>\n<p>High pressure fuel pump malfunction<\/p>\n<\/li>\n<li>\n<p>Spill valve control solenoid valve control circuit malfunction (damage to driver in PCM caused by short circuit to ground system)<\/p>\n<\/li>\n<li>\n<p>Spill valve control solenoid valve (built-into high pressure fuel pump) malfunction<\/p>\n<\/li>\n<li>\n<p>Relief valve (built-into high pressure fuel pump) malfunction<\/p>\n<\/li>\n<li>\n<p>Fuel line restricted or clogged<\/p>\n<\/li>\n<li>\n<p>Fuel pump unit malfunction<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>Charcoal canister malfunction<\/p>\n<\/li>\n<li>\n<p>Fuel tank vent system malfunction<\/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 possibly cause damage to the fuel pipe and quick release connector. Always clean the quick release connector joint area before disconnecting\/connecting, and make sure that it is free of foreign material.<\/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>FUEL_PRES<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>KPa , mBar , psi, in H20<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Fuel pressure input from fuel pressure sensor<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<ul type=\"disc\">\n<li>\n<p>Displays fuel pressure<\/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>Fuel pressure sensor 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>Fuel pressure is approx. 3.6 MPa {37 kgf\/cm<sup>2<\/sup>, 522 psi}: Approx. 1.01 V (ECT is 92 \u00b0C {198 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Idle (after warm up)<\/b><\/p>\n<li>\n<p>Fuel pressure is approx. 3.45 MPa {35.2 kgf\/cm<sup>2<\/sup>, 500 psi}: Approx. 1 V (ECT is 92 \u00b0C {198 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Racing (Engine speed is 2,000 rpm)<\/b><\/p>\n<li>\n<p>Fuel pressure is approx. 3.21 MPa {32.7 kgf\/cm<sup>2<\/sup>, 466 psi}: Approx. 0.96 V (ECT is 86 \u00b0C {187 \u00b0F})<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>Racing (Engine speed is 4,000 rpm)<\/b><\/p>\n<li>\n<p>Fuel pressure is approx. 5.59 MPa {57.0 kgf\/cm<sup>2<\/sup>, 811 psi}: Approx. 1.29 V (ECT is 84 \u00b0C {183 \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>LOAD<\/p>\n<\/td>\n<td valign=\"middle\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>%<\/p>\n<\/td>\n<td valign=\"middle\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Ratio of actual amount of intake air to the maximum air charging amount (mass volume) of cylinder<\/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): Approx. 27.05% (ECT is 91 \u00b0C {196 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Racing (engine speed is 2,000 rpm): Approx. 16.86% (ECT is 89 \u00b0C {192 \u00b0F})<\/p>\n<\/li>\n<li>\n<p>Racing (engine speed is 4,000 rpm): Approx. 17.64% (ECT is 87 \u00b0C {189 \u00b0F})<\/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 IF THERE IS POOR DRIVEABILITY OR EXHAUST GAS RELATED MALFUNCTION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Are any driveability or exhaust smoke concerns present?<\/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 applicable symptom troubleshooting.<\/p>\n<p>(See <a href=\"SM352646\">SYMPTOM DIAGNOSTIC INDEX [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>2<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT RELATED PART CONDITION<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the following:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Electrical connections<\/p>\n<\/li>\n<li>\n<p>Vacuum lines<\/p>\n<\/li>\n<li>\n<p>Fuel quality<\/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>Service if necessary.<\/p>\n<ul type=\"disc\">\n<li>\n<p>Repeat this step.<\/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>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>VERIFY PCM DTC<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Retrieve any DTCs 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<li>\n<p>Are any DTCs present?<\/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 applicable DTC inspection.<\/p>\n<p>(See <a href=\"SM352613\">DTC TABLE [PCM (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 FUEL PRESSURE (HIGH-SIDE)<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Start the engine and warm it up completely.<\/p>\n<\/li>\n<li>\n<p>Access the FUEL_PRES PID using the M-MDS at idle.<\/p>\n<p>(See <a href=\"SM352608\">ON-BOARD DIAGNOSTIC TEST [PCM (SKYACTIV-G 2.0)]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is the FUEL_PRES PID value <b>approx. 3 MPa {31 kgf\/cm<sup>2<\/sup>, 435 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>Go to Step 8.<\/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>Lower than <b>3 MPa {31 kgf\/cm<sup>2<\/sup>, 435 psi}<\/b>:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the following:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Fuel leakage at the fuel line and fuel injector<\/p>\n<\/li>\n<li>\n<p>Fuel pump<\/p>\n<\/li>\n<ul type=\"disc\">\n<li>\n<p>Perform the Fuel Pump (Low-pressure Side) Operation 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>Fuel pressure sensor<\/p>\n<p>(See <a href=\"SM352808\">FUEL PRESSURE SENSOR INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If there is any malfunction:<\/p>\n<\/li>\n<ul type=\"square\">\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=\"square\">\n<li>\n<p>Go to Step 7.<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<p>Higher than <b>3 MPa {31 kgf\/cm<sup>2<\/sup>, 435 psi}<\/b>:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Go to the next step.<\/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>5<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>DETERMINE IF MALFUNCTION CAUSE IS FUEL PRESSURE SENSOR OR HIGH PRESSURE FUEL PUMP<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Is the vehicle acceleration performance 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>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>Go to Step 7.<\/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 PRESSURE SENSOR<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the fuel pressure sensor.<\/p>\n<p>(See <a href=\"SM352808\">FUEL PRESSURE SENSOR 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>Replace the fuel distributor.<\/p>\n<p>(See <a href=\"SM352734\">FUEL INJECTOR 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 Step 8.<\/p>\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 SPILL VALVE CONTROL SOLENOID VALVE CONTROL CIRCUIT FOR SHORT TO GROUND<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Switch the ignition off.<\/p>\n<\/li>\n<li>\n<p>Disconnect the high pressure fuel pump and PCM connectors.<\/p>\n<\/li>\n<li>\n<p>Inspect for continuity between high pressure fuel pump terminal A (wiring harness-side) and body ground.<\/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>Refer to the wiring diagram and verify whether or not there is a common connector between high pressure fuel pump terminal A and PCM terminal 1EE.<\/p>\n<ul type=\"disc\">\n                      <b>If there is a common connector:<\/b><\/p>\n<li>\n<p>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<li>\n<p>Repair or replace the malfunctioning part.<\/p>\n<\/li>\n<\/ul>\n<ul type=\"disc\">\n                      <b>If there is no common connector:<\/b><\/p>\n<li>\n<p>Repair or replace the wiring harness which has a short to ground.<\/p>\n<\/li>\n<\/ul>\n<p>If the malfunction remains:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Replace the PCM. (damage to driver in PCM)<\/p>\n<p>(See <a href=\"SM352816\">PCM 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>No<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>Replace the high pressure fuel pump.<\/p>\n<p>(See <a href=\"SM352739\">HIGH PRESSURE FUEL PUMP 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=\"2\" colspan=\"NaN\">\n<p>8<\/p>\n<\/td>\n<td valign=\"top\" align=\"left\" cellspacing=\"\" rowspan=\"2\" colspan=\"NaN\">\n                  <b>INSPECT FUEL PRESSURE (LOW-SIDE)<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Connect the fuel pressure gauge between fuel pump and high pressure fuel pump.<\/p>\n<\/li>\n<li>\n<p>Measure the low side fuel 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>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>Inspect the following:<\/p>\n<ul type=\"disc\">\n<li>\n<p>Fuel line restriction<\/p>\n<\/li>\n<li>\n<p>Fuel filter clogged<\/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.<\/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<\/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>DETERMINE IF MALFUNCTION CAUSE IS CHARCOAL CANISTER OR FUEL TANK VENT SYSTEM<\/b><\/p>\n<ul type=\"disc\">\n<li>\n<p>Inspect the charcoal canister for fuel saturation.<\/p>\n<p>(See <a href=\"SM352757\">CHARCOAL CANISTER INSPECTION [SKYACTIV-G 2.0]<\/a>.)<\/p>\n<\/li>\n<li>\n<p>Is there excess amount of liquid fuel present in canister?<\/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 charcoal canister.<\/p>\n<p>(See <a href=\"SM352753\">CHARCOAL CANISTER 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>Inspect the fuel tank vent system.<\/p>\n<ul type=\"disc\">\n<li>\n<p>If the fuel tank vent system is normal:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Suggest trying a different brand since sulfur content can vary in different fuels.<\/p>\n<\/li>\n<\/ul>\n<li>\n<p>If fuel tank vent system is not normal:<\/p>\n<\/li>\n<ul type=\"square\">\n<li>\n<p>Repair or replace the malfunctioning part according to the inspection results.<\/p>\n<\/li>\n<\/ul>\n<\/ul>\n<\/td>\n<\/tr>\n<tr valign=\"\" align=\"\" cellspacing=\"\" rowspan=\"\">\n<td valign=\"top\" align=\"center\" cellspacing=\"\" rowspan=\"\" colspan=\"NaN\">\n<p>10<\/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=\"SM352673\">&lt; Previous<\/a> <a class=\"nextPage\" href=\"SM352675\">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.25 EXHAUST SULPHUR SMELL [SKYACTIV-G 2.0] 25 EXHAUST SULPHUR SMELL DESCRIPTION Rotten egg smell (sulphur) from exhaust. POSSIBLE CAUSE Electrical connectors are disconnected or connected poorly Vacuum lines are disconnected or connected improperly. Poor fuel quality PCM DTC is stored Inadequate fuel pressure Fuel pressure sensor malfunction High pressure fuel pump malfunction Spill valve control solenoid valve control circuit malfunction (damage to driver in PCM caused [&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-9007","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/9007","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=9007"}],"version-history":[{"count":0,"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/pages\/9007\/revisions"}],"wp:attachment":[{"href":"https:\/\/chroot-me.in\/16ND\/wp-json\/wp\/v2\/media?parent=9007"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}