{"id":8872,"date":"2022-03-10T20:30:42","date_gmt":"2022-03-10T20:30:42","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2334436\/"},"modified":"2022-03-10T20:30:42","modified_gmt":"2022-03-10T20:30:42","slug":"sm2334436","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2334436\/","title":{"rendered":"DTC P0451:00 [PCM (SKYACTIV-G)]"},"content":{"rendered":"<div class=\"detailsTabContent\">\n<h3 class=\"c1\">DTC P0451:00 [PCM (SKYACTIV-G)]<\/h3>\n<\/div>\n<p>SM2334436<\/p>\n<div class=\"node SERVICE_MANUALS\"><\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT content c2\">\n<hr \/>\n<p class=\"servinfo-title-id\" align=\"right\">id0102t4300700<\/p>\n<dl>\n<dd>\n<div class=\"attention3-label\">Note<\/div>\n<\/dd>\n<dd>\n<div class=\"attention3 list\">\u2022 To determine the malfunctioning part, proceed with the diagnostics from &#8220;Function Inspection Using M-MDS&#8221;.<\/div>\n<\/dd>\n<\/dl>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070001\" id=\"id0102t430070001\"><\/a><\/p>\n<p class=\"servinfosub-title\">Details On DTCs<\/p>\n<p clear=\"all\">\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Description<\/p>\n<\/th>\n<th id=\"\" align=\"left\" colspan=\"2\">\n<p class=\"thead\">Fuel tank pressure sensor: sensor characteristic malfunction<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"6\">\n<div class=\"tbody\"><span>Detection condition<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Determination conditions<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 The fuel tank pressure sensor input voltage is the threshold or more.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Preconditions<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 Battery voltage: <span>above 8 V<\/span> <sup>*1<\/sup><\/div>\n<div class=\"list\">\u2022 Period ignition is switched off before engine starts: <span>120 min or more<\/span><\/div>\n<div class=\"list\">\u2022 Purge solenoid valve not operating<\/div>\n<div class=\"list\">\u2022 The following DTCs are not detected:<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Purge solenoid valve: P0443:00<\/div>\n<div class=\"list\">\u2015 Evaporative passage blockage: P1450:00<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\"><sup>*1<\/sup>: Standard can be verified by displaying PIDs using M-MDS<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Malfunction determination period<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 During one drive cycle<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Drive cycle<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 2<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Self test type<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 CMDTC self test<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Sensor used<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"list\">\u2022 Fuel tank pressure sensor<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\"><span>Fail-safe function<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\" colspan=\"2\">\n<div class=\"list\">\u2022 Not applicable<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\"><span>Vehicle status when DTCs are output<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\" colspan=\"2\">\n<div class=\"list\">\u2022 Not applicable<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\"><span>Possible cause<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\" colspan=\"2\">\n<div class=\"list\">\u2022 Fuel tank pressure sensor connector or terminals malfunction<\/div>\n<div class=\"list\">\u2022 PCM connector or terminals malfunction<\/div>\n<div class=\"list\">\u2022 Fuel tank pressure sensor malfunction<\/div>\n<div class=\"list\">\u2022 Charcoal canister main malfunction<\/div>\n<div class=\"list\">\u2022 Charcoal canister sub malfunction<\/div>\n<div class=\"list\">\u2022 CV solenoid valve malfunction<\/div>\n<div class=\"list\">\u2022 Evaporative hose malfunction<\/div>\n<div class=\"list\">\u2022 PCM malfunction<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070002\" id=\"id0102t430070002\"><\/a><\/p>\n<p class=\"servinfosub-title\">System Wiring Diagram<\/p>\n<div class=\"list\">\u2022 Not applicable<\/div>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070003\" id=\"id0102t430070003\"><\/a><\/p>\n<p class=\"servinfosub-title\">Function Explanation (DTC Detection Outline)<\/p>\n<div class=\"list\">\u2022 The PCM detects the pressure of the fuel tank based on the fuel tank pressure sensor signal. The PCM determines a fuel tank pressure sensor signal error based on the condition in which the fuel tank pressure sensor voltage continues to be the specified value or more, and stores a DTC.<\/p>\n<table class=\"figure-flame-non table-flame\">\n<tbody>\n<tr>\n<td>\n<table class=\"figure-non-float table-flame\" cellspacing=\"0\">\n<tbody>\n<tr>\n<td align=\"center\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00033460.png\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"figure-caption\">am3zzw00033460<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070004\" id=\"id0102t430070004\"><\/a><\/p>\n<p class=\"servinfosub-title\">Repeatability Verification Procedure<\/p>\n<div class=\"list\">1. Switch the ignition off.<\/div>\n<div class=\"list\">2. Leave the vehicle for <span>2 hours or more<\/span>.<\/div>\n<div class=\"list\">3. Start the engine and leave it idling for <span>1 min<\/span>.<\/div>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070005\" id=\"id0102t430070005\"><\/a><\/p>\n<p class=\"servinfosub-title\">PID Item\/Simulation Item Used In Diagnosis<\/p>\n<p clear=\"all\">\n<p class=\"table-title\">PID\/DATA monitor item table<\/p>\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">PIDs<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Reference<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">AMB_AIR_TEMP<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"tbody\">(See <a href=\"SM2565542\">PID\/DATA MONITOR TABLE [PCM (SKYACTIV-G (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">FTP<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070006\" id=\"id0102t430070006\"><\/a><\/p>\n<p class=\"servinfosub-title\">Function Inspection Using M-MDS<\/p>\n<p clear=\"all\">\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Step<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Inspection<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Results<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">1<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY<\/div>\n<div class=\"list\">\u2022 Verify related Service Bulletins, on-line repair information, or Service Information availability.<\/div>\n<div class=\"list\">\u2022 Is any related Information available?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Perform repair or diagnosis according to the available information.<\/div>\n<div class=\"list\">\u2022 If the vehicle is not repaired, go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">2<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"entry-title\">PURPOSE: RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION<\/div>\n<div class=\"list\">\u2022 Record the freeze frame data\/snapshot data.<\/p>\n<dl>\n<dd>\n<div class=\"attention3-label\">Note<\/div>\n<\/dd>\n<dd>\n<div class=\"attention3 list\">\u2022 Recording can be facilitated using the screen capture function of the PC.<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">\u2014<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">3<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY IF FUEL TANK PRESSURE SENSOR HAS MALFUNCTION<\/div>\n<div class=\"list\">\u2022 Perform the DTC inspection for the PCM. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Are any of the following DTCs displayed?<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 P0452:00<\/div>\n<div class=\"list\">\u2015 P0453:00<\/div>\n<div class=\"list\">\u2015 P0454:00<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility of a fuel tank pressure sensor malfunction is high.<\/div>\n<div class=\"list\">\u2022 Repair the malfunctioning location according to the applicable DTC troubleshooting. (See <a href=\"SM2334437\">DTC P0452:00 [PCM (SKYACTIV-G)]<\/a>.) (See <a href=\"SM2334438\">DTC P0453:00 [PCM (SKYACTIV-G)]<\/a>.) (See <a href=\"SM2334439\">DTC P0454:00 [PCM (SKYACTIV-G)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">4<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECTION OF CLOGGING BETWEEN FUEL TANK PRESSURE SENSOR AND FUEL TANK<\/div>\n<div class=\"list\">\u2022 Perform the DTC inspection for the PCM. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Are any of the following DTCs displayed?<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 P144A:00<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility of clogging between fuel tank pressure sensor and fuel tank is high.<\/div>\n<div class=\"list\">\u2022 Repair the malfunctioning location according to the applicable DTC troubleshooting. (See <a href=\"SM2334452\">DTC P144A:00 [PCM (SKYACTIV-G)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">5<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY IF CV SOLENOID VALVE HAS MALFUNCTION<\/div>\n<div class=\"list\">\u2022 Perform the DTC inspection for the PCM. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Are any of the following DTCs displayed?<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 P0446:00<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility of a CV solenoid valve malfunction is high.<\/div>\n<div class=\"list\">\u2022 Repair the malfunctioning location according to the applicable DTC troubleshooting. (See <a href=\"SM2334435\">DTC P0446:00 [PCM (SKYACTIV-G)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">6<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY IF FUEL TANK PRESSURE IS STUCK TO EITHER LOW OR HIGH PRESSURE SIDE<\/div>\n<div class=\"list\">\u2022 Start the engine and idle it.<\/div>\n<div class=\"list\">\u2022 Access the FTP PID using the M-MDS. (See <a href=\"SM2337317\">PID\/DATA MONITOR INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the FTP PID value <span>0.424 kPa {0.00432 kgf\/cm<sup>2<\/sup>, 0.0615 psi} or more<\/span>?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility that the fuel tank pressure is stuck to the high pressure side is high.<\/div>\n<div class=\"list\">\u2022 Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility that the fuel tank pressure is stuck to the low pressure side is high.<\/div>\n<div class=\"list\">\u2022 Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 4.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">7<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY IF MALFUNCTION CAUSE IS FREEZING OF FUEL TANK PRESSURE SENSOR BY VERIFYING AMBIENT TEMPERATURE<\/div>\n<div class=\"list\">\u2022 Start the engine and idle it.<\/div>\n<div class=\"list\">\u2022 Access the AMB_AIR_TEMP PID using the M-MDS. (See <a href=\"SM2337317\">PID\/DATA MONITOR INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the AMB_AIR_TEMP PID value <span>0 \u00b0C {32 \u00b0F} or less<\/span>?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">The possibility of a malfunction caused by freezing of the fuel tank pressure sensor is high.<\/div>\n<div class=\"list\">\u2022 Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 1.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to Troubleshooting Diagnostic Procedure to perform the procedure from Step 2.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><br clear=\"all\" \/><br \/>\n<a name=\"id0102t430070007\" id=\"id0102t430070007\"><\/a><\/p>\n<p class=\"servinfosub-title\">Troubleshooting Diagnostic Procedure<\/p>\n<div class=\"list-title\">Intention of troubleshooting procedure<\/div>\n<div class=\"list\">\u2022 Step 1<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Visually verify that there are no traces of freezing on the fuel tank pressure sensor.<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Step 2\u20143<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Inspect the charcoal canister for clogging.<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Step 4<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Perform a unit inspection of the CV solenoid valve.<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Step 5<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Verify that there is no breakage or clogging in the evaporative hose.<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Step 6<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Perform a unit inspection of the fuel tank pressure sensor.<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Repair completion verification<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Verify that the primary malfunction is resolved and there are no other malfunctions.<\/div>\n<\/dd>\n<\/dl>\n<p clear=\"all\">\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Step<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Inspection<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Results<\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">1<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VISUALLY VERIFY THAT THERE ARE NO TRACES OF FREEZING ON THE FUEL TANK PRESSURE SENSOR<\/div>\n<div class=\"list\">\u2022 Visually inspect for fuel tank pressure sensor.<\/div>\n<div class=\"list\">\u2022 Can traces of freezing be verified on the fuel tank pressure sensor?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Evaporative gas freezes when the ambient temperature is low, and it is highly possible that the fuel tank pressure sensor measurement is affected because the vehicle was not refueled appropriately.<\/div>\n<div class=\"list\">\u2022 Replace the fuel and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to Step 6.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">2<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECTION OF CHARCOAL CANISTER MAIN FOR CLOGGING<\/div>\n<div class=\"list\">\u2022 Inspect for clogging in the charcoal canister main. (See <a href=\"SM2565791\">CHARCOAL CANISTER INSPECTION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565769\">CHARCOAL CANISTER INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is there any malfunction?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Replace the charcoal canister main and perform the repair completion verification.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565787\">CHARCOAL CANISTER REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565765\">CHARCOAL CANISTER REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">3<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECTION OF CHARCOAL CANISTER SUB FOR CLOGGING<\/div>\n<div class=\"list\">\u2022 Inspect for clogging in the charcoal canister sub. (See <a href=\"SM2565791\">CHARCOAL CANISTER INSPECTION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565769\">CHARCOAL CANISTER INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is there any malfunction?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Replace the charcoal canister sub and perform the repair completion verification.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565787\">CHARCOAL CANISTER REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565765\">CHARCOAL CANISTER REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">4<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECT CV SOLENOID VALVE FOR MALFUNCTION<\/div>\n<div class=\"list\">\u2022 Inspect the applicable part. (See <a href=\"SM2565805\">CANISTER VENT (CV) SOLENOID VALVE INSPECTION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565783\">CANISTER VENT (CV) SOLENOID VALVE INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the part normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565807\">CANISTER VENT (CV) SOLENOID VALVE REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565785\">CANISTER VENT (CV) SOLENOID VALVE REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">5<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECTION OF EVAPORATIVE HOSE FOR BREAKAGE OR CLOGGING<\/div>\n<div class=\"list\">\u2022 Inspect for breakage or clogging in the evaporative hose (hose between CV solenoid valve and atmosphere).<\/div>\n<div class=\"list\">\u2022 Is there any malfunction?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">6<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: INSPECT FUEL TANK PRESSURE SENSOR FOR MALFUNCTION<\/div>\n<div class=\"list\">\u2022 Inspect the applicable part. (See <a href=\"SM2565922\">FUEL TANK PRESSURE SENSOR INSPECTION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565876\">FUEL TANK PRESSURE SENSOR INSPECTION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the part normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565808\">PRESSURE CONTROL VALVE REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565786\">PRESSURE CONTROL VALVE REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">Repair completion verification 1<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY THAT VEHICLE IS REPAIRED<\/div>\n<div class=\"list\">\u2022 Install\/connect the part removed\/disconnected during the troubleshooting procedure.<\/div>\n<div class=\"list\">\u2022 Clear the DTC recorded in the memory. (See <a href=\"SM2337316\">CLEARING DTC<\/a>.)<\/div>\n<div class=\"list\">\u2022 Replicate the vehicle conditions at the time the DTC was detected using the following procedure.<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 Implement the repeatability verification procedure. (See <a href=\"#id0102t430070004\">Repeatability Verification Procedure<\/a>.)<\/div>\n<\/dd>\n<\/dl>\n<div class=\"list\">\u2022 Perform the DTC inspection for the PCM. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the same Pending DTC present?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2566441\">CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n<div class=\"tbody\">If the CAN communication is normal, perform the diagnosis from Step 1.<\/div>\n<div class=\"list\">\u2022 If the malfunction recurs, replace the PCM, then go to the next step. (See <a href=\"SM2565911\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565865\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">Repair completion verification 2<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">PURPOSE: VERIFY IF OTHER DTCs DISPLAYED<\/div>\n<div class=\"list\">\u2022 Perform the DTC inspection. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Are any other DTCs displayed?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair the malfunctioning location according to the applicable DTC troubleshooting.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">DTC troubleshooting completed.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"ATTACHMENTS\"><\/div>\n<div class=\"attr VTOC_FILENAME content c2\"><!--\n                        am3zz0102t4w0000965 --><\/div>\n<div class=\"attr SIE_ID content c2\"><!--\n                        id0102t4300700.ent --><\/div>\n<p><!--\n*****************************\nERROR: Schema not found. TYPE=META REFERENCEKEY=SERVICE_MANUALS ROOT=null\n*****************************\n--><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>DTC P0451:00 [PCM (SKYACTIV-G)] SM2334436 id0102t4300700 Note \u2022 To determine the malfunctioning part, proceed with the diagnostics from &#8220;Function Inspection Using M-MDS&#8221;. Details On DTCs Description Fuel tank pressure sensor: sensor characteristic malfunction Detection condition Determination conditions \u2022 The fuel tank pressure sensor input voltage is the threshold or more. Preconditions \u2022 Battery voltage: above 8 V *1 \u2022 Period ignition is switched off before engine starts: 120 min or more \u2022 Purge solenoid valve [&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-8872","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8872","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=8872"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8872\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=8872"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}