DTC P0451: Problema de Rango/Desempeño del Circuito del Sensor FTP - Honda Accord 2012-2017
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[{'start': '1.079', 'end': '7.400', 'text': 'Welcome to the DIY Honda Garage channel.'}, {'start': '5.120', 'end': '10.599', 'text': 'DTC'}, {'start': '7.400', 'end': '13.759', 'text': 'P0451 specifically indicates a problem'}, {'start': '10.599', 'end': '16.279', 'text': 'within the FTP sensor circuit that'}, {'start': '13.759', 'end': '19.680', 'text': 'refers to the'}, {'start': '16.279', 'end': '22.039', 'text': 'fuel tank pressure sensor.  This sensor plays'}, {'start': '19.680', 'end': '24.439', 'text': 'a crucial role in measuring the'}, {'start': '22.039', 'end': '26.840', 'text': 'pressure inside the'}, {'start': '24.439', 'end': '30.320', 'text': 'fuel tank, helping to monitor'}, {'start': '26.840', 'end': '33.239', 'text': 'the evaporative emissions system.'}, {'start': '30.320', 'end': '36.680', 'text': 'An accurate reading is essential for'}, {'start': '33.239', 'end': '38.800', 'text': 'the SM engine control module to efficiently manage'}, {'start': '38.800', 'end': '46.600', 'text': 'fuel vapors and emissions control.'}, {'start': '41.879', 'end': '49.960', 'text': 'Honda Accord models from 2012 to 2017'}, {'start': '46.600', 'end': '52.719', 'text': 'use an FTP sensor to help'}, {'start': '49.960', 'end': '55.960', 'text': 'meet stringent'}, {'start': '52.719', 'end': '58.480', 'text': 'environmental regulations.  This DTC can be triggered'}, {'start': '55.960', 'end': '61.320', 'text': 'by several factors that impact'}, {'start': '58.480', 'end': '64.119', 'text': 'sensor performance, which should be'}, {'start': '61.320', 'end': '67.000', 'text': 'properly investigated.  In the'}, {'start': '64.119', 'end': '69.479', 'text': 'following slides, we will delve'}, {'start': '67.000', 'end': '71.880', 'text': 'into detailed descriptions,'}, {'start': '69.479', 'end': '76.320', 'text': 'troubleshooting steps, and'}, {'start': '71.880', 'end': '79.560', 'text': 'situational analysis to address DTC P0451.'}, {'start': '76.320', 'end': '82.439', 'text': 'In summary, DTC'}, {'start': '79.560', 'end': '85.400', 'text': 'P0451 highlights a significant problem'}, {'start': '82.439', 'end': '87.600', 'text': 'with the FTP sensor circuit, which'}, {'start': '85.400', 'end': '90.159', 'text': 'has important implications for'}, {'start': '87.600', 'end': '92.439', 'text': 'vehicle emissions control.'}, {'start': '90.159', 'end': '95.000', 'text': 'Understanding the diagnostic approach,'}, {'start': '92.439', 'end': '96.960', 'text': 'starting with basic checks'}, {'start': '95.000', 'end': '99.600', 'text': 'followed by'}, {'start': '96.960', 'end': '102.320', 'text': 'detailed troubleshooting, is essential to'}, {'start': '99.600', 'end': '104.880', 'text': 'effectively address the fault.  Each step'}, {'start': '102.320', 'end': '106.920', 'text': 'described, from monitoring'}, {'start': '104.880', 'end': '109.560', 'text': 'OBD status to performing'}, {'start': '106.920', 'end': '112.119', 'text': 'precautionary maintenance, illustrates a'}, {'start': '109.560', 'end': '114.719', 'text': 'structured approach to the'}, {'start': '112.119', 'end': '117.479', 'text': 'troubleshooting process.  By'}, {'start': '114.719', 'end': '120.119', 'text': 'effectively applying these procedures,'}, {'start': '117.479', 'end': '122.479', 'text': 'vehicle owners can not only'}, {'start': '120.119', 'end': '124.960', 'text': 'resolve the immediate problem, but'}, {'start': '122.479', 'end': '127.479', 'text': 'also deepen their understanding of'}, {'start': '124.960', 'end': '130.239', 'text': 'vehicle systems and promote'}, {'start': '127.479', 'end': '133.239', 'text': 'ongoing maintenance.'}, {'start': '130.239', 'end': '135.400', 'text': 'Ultimately, prioritizing preventative measures'}, {'start': '133.239', 'end': '138.560', 'text': 'ensures longer'}, {'start': '135.400', 'end': '140.319', 'text': 'vehicle longevity, improved performance, and'}, {'start': '138.560', 'end': '144.000', 'text': 'compliance with'}, {'start': '140.319', 'end': '146.400', 'text': 'environmental standards.  FTP sensor or'}, {'start': '144.000', 'end': '148.680', 'text': 'fuel tank pressure sensor is'}, {'start': '146.400', 'end': '150.560', 'text': 'essential to detect'}, {'start': '148.680', 'end': '153.120', 'text': 'vapor pressure in the'}, {'start': '150.560', 'end': '156.120', 'text': 'fuel tank.  Its location is'}, {'start': '153.120', 'end': '158.640', 'text': 'typically near the top or'}, {'start': '156.120', 'end': '161.599', 'text': 'side of the fuel tank,'}, {'start': '158.640', 'end': '163.840', 'text': 'facilitating accurate pressure readings'}, {'start': '161.599', 'end': '167.760', 'text': 'that are sent to the engine control module'}, {'start': '163.840', 'end': '170.560', 'text': ', SM.  The SM uses this data'}, {'start': '167.760', 'end': '172.599', 'text': 'to ensure optimal performance of the'}, {'start': '172.599', 'end': '177.760', 'text': 'evaporative emission control system, which helps minimize'}, {'start': '175.319', 'end': '180.599', 'text': 'harmful emissions released into the'}, {'start': '177.760', 'end': '183.440', 'text': 'environment.  When the FTP sensor circuit'}, {'start': '180.599', 'end': '185.319', 'text': 'exhibits range or'}, {'start': '183.440', 'end': '187.799', 'text': 'performance issues, it can affect'}, {'start': '185.319', 'end': '189.879', 'text': 'overall vehicle performance,'}, {'start': '187.799', 'end': '192.159', 'text': 'causing emissions test failures'}, {'start': '189.879', 'end': '195.239', 'text': 'or triggering'}, {'start': '192.159', 'end': '198.120', 'text': 'warning lights on the dashboard.  Therefore,'}, {'start': '195.239', 'end': '200.560', 'text': 'diagnosing'}, {'start': '198.120', 'end': '203.000', 'text': 'DTCP0451 is not only vital for'}, {'start': '200.560', 'end': '205.640', 'text': 'regulatory compliance, but also'}, {'start': '203.000', 'end': '208.120', 'text': 'essential for maintaining engine efficiency and'}, {'start': '205.640', 'end': '210.040', 'text': 'performance.  Several'}, {'start': '208.120', 'end': '212.519', 'text': 'possible causes can lead to the'}, {'start': '210.040', 'end': '215.840', 'text': 'activation of DTC'}, {'start': '212.519', 'end': '218.080', 'text': 'P0451.  A faulty FTP sensor is a'}, {'start': '215.840', 'end': '220.360', 'text': 'prime suspect, as it may'}, {'start': '218.080', 'end': '223.319', 'text': 'fail to provide accurate readings'}, {'start': '220.360', 'end': '225.560', 'text': 'due to internal damage or wear.'}, {'start': '223.319', 'end': '227.920', 'text': 'Poor electrical connections'}, {'start': '225.560', 'end': '231.439', 'text': 'can also be problematic, affecting the'}, {'start': '227.920', 'end': '234.280', 'text': 'signal transmitted to the SM.'}, {'start': '231.439', 'end': '237.040', 'text': 'Loose terminals on the FTP sensor and'}, {'start': '234.280', 'end': '239.040', 'text': 'powertrain control module (PCM) can'}, {'start': '237.040', 'end': '241.480', 'text': 'lead to intermittent failures,'}, {'start': '239.040', 'end': '243.400', 'text': 'complicating the diagnostic process.'}, {'start': '241.480', 'end': '245.920', 'text': 'These connection issues can cause'}, {'start': '243.400', 'end': '247.920', 'text': 'the sensor to appear functional at times'}, {'start': '245.920', 'end': '249.519', 'text': 'and fail at others,'}, {'start': '247.920', 'end': '252.120', 'text': 'incorrectly suggesting a problem with the'}, {'start': '249.519', 'end': '254.439', 'text': 'sensor.  Finally,'}, {'start': '252.120', 'end': '258.519', 'text': 'intermittent circuit issues can lead'}, {'start': '254.439', 'end': '261.479', 'text': 'to erratic readings, causing the'}, {'start': '258.519', 'end': '263.720', 'text': 'DTCP0451 to activate sporadically,'}, {'start': '261.479', 'end': '268.240', 'text': 'requiring extensive analysis to'}, {'start': '263.720', 'end': '270.400', 'text': 'mitigate.  Symptoms accompanying'}, {'start': '268.240', 'end': '273.800', 'text': 'DTCP0451 can range from'}, {'start': '270.400', 'end': '276.240', 'text': 'subtle indications to more'}, {'start': '273.800', 'end': '278.639', 'text': 'pronounced problems.  One of the most'}, {'start': '276.240', 'end': '280.880', 'text': 'common symptoms is incorrect'}, {'start': '278.639', 'end': '282.880', 'text': 'fuel level flexures.  which can'}, {'start': '280.880', 'end': '285.240', 'text': 'lead to'}, {'start': '282.880', 'end': '288.800', 'text': 'erroneous fuel planning and possible'}, {'start': '285.240', 'end': '290.880', 'text': 'disadvantages in engine performance.'}, {'start': '288.800', 'end': '294.000', 'text': 'The check engine light may come'}, {'start': '290.880', 'end': '296.120', 'text': 'on, alerting the driver'}, {'start': '294.000', 'end': '298.919', 'text': 'to a problem that warrants'}, {'start': '296.120', 'end': '301.280', 'text': 'investigation.  Additionally, vehicles'}, {'start': '298.919', 'end': '303.840', 'text': 'may have difficulty passing'}, {'start': '301.280', 'end': '306.560', 'text': 'emissions tests, which can be'}, {'start': '303.840', 'end': '308.680', 'text': 'particularly problematic in regions'}, {'start': '306.560', 'end': '310.840', 'text': 'with strict'}, {'start': '308.680', 'end': '313.280', 'text': 'environmental controls.  It is important for'}, {'start': '310.840', 'end': '316.240', 'text': 'vehicle owners to recognize'}, {'start': '313.280', 'end': '319.120', 'text': 'these symptoms early to avoid'}, {'start': '316.240', 'end': '321.960', 'text': 'further complications and address'}, {'start': '319.120', 'end': '324.800', 'text': 'FTP sensor issues in a'}, {'start': '321.960', 'end': '328.199', 'text': 'timely manner.  The first step in'}, {'start': '324.800', 'end': '330.840', 'text': 'troubleshooting DTC'}, {'start': '328.199', 'end': '333.639', 'text': 'P0451 involves preparing the'}, {'start': '330.840', 'end': '336.120', 'text': "vehicle's diagnostic system.  Start by"}, {'start': '333.639', 'end': '338.919', 'text': 'turning the ignition switch'}, {'start': '336.120', 'end': '341.280', 'text': 'to the on position which powers the'}, {'start': '338.919', 'end': '343.680', 'text': 'components needed for the'}, {'start': '341.280', 'end': '347.759', 'text': 'diagnosis.  Using the'}, {'start': '343.680', 'end': '350.280', 'text': 'Honda HD diagnostic system, clear any'}, {'start': '347.759', 'end': '352.840', 'text': 'existing DTCs.'}, {'start': '350.280', 'end': '355.680', 'text': 'This allows a fresh start to'}, {'start': '352.840', 'end': '359.840', 'text': 'accurately monitor'}, {'start': '355.680', 'end': '363.160', 'text': 'FTP sensor performance.  Next, start'}, {'start': '359.840', 'end': '365.960', 'text': 'the engine and let it idle for one'}, {'start': '363.160', 'end': '368.479', 'text': 'minute.  This idling period is'}, {'start': '365.960', 'end': '371.720', 'text': 'crucial, as it allows the system to'}, {'start': '368.479', 'end': '375.240', 'text': 'stabilize and collect relevant data'}, {'start': '371.720', 'end': '378.479', 'text': 'on the operation of the FTP sensor.'}, {'start': '375.240', 'end': '381.599', 'text': 'Noting any changes or discrepancies'}, {'start': '378.479', 'end': '384.560', 'text': 'during this initial check helps'}, {'start': '381.599', 'end': '387.319', 'text': 'to effectively evaluate the'}, {'start': '384.560', 'end': '389.360', 'text': "vehicle's current condition in relation to"}, {'start': '387.319', 'end': '392.120', 'text': 'DTC'}, {'start': '389.360', 'end': '394.919', 'text': 'P0451.  In the second troubleshooting step'}, {'start': '392.120', 'end': '397.160', 'text': ', use the HDS to'}, {'start': '394.919', 'end': '402.360', 'text': 'monitor the status of the'}, {'start': '397.160', 'end': '405.000', 'text': 'OBD on-board diagnostics for DTC P041.'}, {'start': '402.360', 'end': '407.520', 'text': 'The diagnostic system will provide'}, {'start': '405.000', 'end': '410.520', 'text': 'information on the status of the'}, {'start': '407.520', 'end': '413.479', 'text': 'FTP sensor circuit, indicating whether the'}, {'start': '410.520', 'end': '417.000', 'text': 'test result is failed,'}, {'start': '413.479', 'end': '419.800', 'text': 'passed, or not completed.  If the system'}, {'start': '417.000', 'end': '423.199', 'text': 'indicates failure, it implies that'}, {'start': '419.800', 'end': '426.160', 'text': 'immediate action is required.  Namely, replacing the'}, {'start': '423.199', 'end': '428.759', 'text': 'FTP sensor, since it has confirmed a'}, {'start': '426.160', 'end': '431.680', 'text': 'fault in the circuit, alternatively'}, {'start': '428.759', 'end': '434.080', 'text': 'if the State is approved.  This suggests'}, {'start': '431.680', 'end': '436.120', 'text': 'that the sensor and circuit are'}, {'start': '434.080', 'end': '439.280', 'text': 'currently functioning correctly'}, {'start': '436.120', 'end': '442.560', 'text': '.  In cases where the test is not completed, it'}, {'start': '439.280', 'end': '444.800', 'text': 'is essential to keep the engine idling'}, {'start': '442.560', 'end': '447.240', 'text': 'until the condition can be'}, {'start': '444.800', 'end': '449.440', 'text': 'reliably assessed, ensuring that'}, {'start': '447.240', 'end': '451.879', 'text': 'all test conditions have been met'}, {'start': '449.440', 'end': '455.680', 'text': 'to reflect'}, {'start': '451.879', 'end': '459.120', 'text': 'accurate results.  If the HDS indicates that the'}, {'start': '455.680', 'end': '461.759', 'text': 'FTP sensor has failed, the immediate action is to'}, {'start': '459.120', 'end': '464.759', 'text': 'replace the faulty FTP sensor'}, {'start': '461.759', 'end': '467.960', 'text': '.  This replacement requires'}, {'start': '464.759', 'end': '470.759', 'text': 'careful removal of the old sensor and'}, {'start': '467.960', 'end': '473.319', 'text': 'installation of the new one, ensuring'}, {'start': '470.759', 'end': '474.440', 'text': 'all connections are secure and'}, {'start': '473.319', 'end': '477.280', 'text': 'free of'}, {'start': '474.440', 'end': '479.560', 'text': 'interference.  After replacement,'}, {'start': '477.280', 'end': '482.280', 'text': 'a'}, {'start': '479.560', 'end': '485.360', 'text': 'repair verification process is required.  This'}, {'start': '482.280', 'end': '488.000', 'text': 'verification step is crucial, as it confirms'}, {'start': '485.360', 'end': '490.440', 'text': 'the effectiveness of the repair and'}, {'start': '488.000', 'end': '492.720', 'text': 'ensures that the system is functioning'}, {'start': '490.440', 'end': '496.080', 'text': 'properly after the'}, {'start': '492.720', 'end': '499.039', 'text': 'repair.  Monitoring the OBD status'}, {'start': '496.080', 'end': '501.599', 'text': 'again with the HDS will help'}, {'start': '499.039', 'end': '504.039', 'text': 'confirm if the problem has been resolved'}, {'start': '501.599', 'end': '506.479', 'text': 'and the vehicle is operating'}, {'start': '504.039', 'end': '509.280', 'text': 'optimally without further'}, {'start': '506.479', 'end': '511.720', 'text': 'DTCP045 indications.'}, {'start': '509.280', 'end': '514.360', 'text': 'Final repair verification'}, {'start': '511.720', 'end': '517.399', 'text': 'is a critical step to ensure that'}, {'start': '514.360', 'end': '521.760', 'text': 'repairs have successfully resolved'}, {'start': '517.399', 'end': '524.920', 'text': 'the problems related to DTC'}, {'start': '521.760', 'end': '527.959', 'text': 'P041.  First, turn the'}, {'start': '524.920', 'end': '530.680', 'text': 'ignition switch to the on position to'}, {'start': '527.959', 'end': '533.760', 'text': 'prepare the system for'}, {'start': '530.680', 'end': '537.200', 'text': 'diagnostic functions.  Next, reset the'}, {'start': '533.760', 'end': '540.040', 'text': 'powertrain control module (PCM)'}, {'start': '537.200', 'end': '542.800', 'text': 'using the HDS.  This'}, {'start': '540.040', 'end': '544.880', 'text': 'reset process is essential, as it erases'}, {'start': '542.800', 'end': '547.600', 'text': 'any previous fault data'}, {'start': '544.880', 'end': '551.279', 'text': 'stored in the module, allowing it to'}, {'start': '547.600', 'end': '553.560', 'text': 'recalibrate and function properly.'}, {'start': '551.279', 'end': '557.160', 'text': 'Then, perform the'}, {'start': '553.560', 'end': '559.519', 'text': 'PCM idle learning procedure.'}, {'start': '557.160', 'end': '561.720', 'text': 'Start the engine and let it idle'}, {'start': '559.519', 'end': '564.519', 'text': 'for a designated period to'}, {'start': '561.720', 'end': '567.440', 'text': 'ensure the PCM can collect'}, {'start': '564.519', 'end': '570.760', 'text': 'the data necessary for'}, {'start': '567.440', 'end': '573.959', 'text': 'optimal engine performance.  Finally, check'}, {'start': '570.760', 'end': '576.760', 'text': 'the OBD status for DTC'}, {'start': '573.959', 'end': '579.600', 'text': 'P041 to confirm that the'}, {'start': '576.760', 'end': '582.440', 'text': 'above issues have been addressed, ensuring'}, {'start': '579.600', 'end': '584.600', 'text': 'both vehicle efficiency and'}, {'start': '582.440', 'end': '587.320', 'text': 'compliance with'}, {'start': '584.600', 'end': '590.040', 'text': 'emissions regulations.  Implementing'}, {'start': '587.320', 'end': '592.800', 'text': 'preventative maintenance can play a'}, {'start': '590.040', 'end': '596.800', 'text': 'key role in minimizing the recurrence'}, {'start': '592.800', 'end': '599.360', 'text': 'of DTC P0451.'}, {'start': '596.800', 'end': '602.720', 'text': 'Regular FTP sensor inspections'}, {'start': '599.360', 'end': '605.480', 'text': 'should be part of your'}, {'start': '602.720', 'end': '608.600', 'text': "vehicle's maintenance schedule, ensuring"}, {'start': '605.480', 'end': '611.720', 'text': 'that any signs of wear or damage are'}, {'start': '608.600', 'end': '614.519', 'text': 'noticed and addressed promptly.'}, {'start': '611.720', 'end': '616.440', 'text': 'Routinely checking electrical connections'}, {'start': '614.519', 'end': '618.800', 'text': 'can help prevent problems'}, {'start': '616.440', 'end': '621.680', 'text': 'related to'}, {'start': '618.800', 'end': '625.079', 'text': 'poor connectivity or loose terminals that'}, {'start': '621.680', 'end': '627.200', 'text': 'can trigger the DTC over time.'}, {'start': '625.079', 'end': '630.880', 'text': 'Additionally, monitoring the'}, {'start': '627.200', 'end': '633.000', 'text': 'fuel system periodically is essential.'}, {'start': '630.880', 'end': '634.920', 'text': 'Ensuring that the entire system is'}, {'start': '633.000', 'end': '637.680', 'text': 'operating within'}, {'start': '634.920', 'end': '640.959', 'text': 'expected parameters can prevent stress on the'}, {'start': '637.680', 'end': '643.639', 'text': 'FTP sensor.  These'}, {'start': '640.959', 'end': '645.560', 'text': 'maintenance strategies not only protect against'}, {'start': '643.639', 'end': '648.279', 'text': 'DTC'}, {'start': '645.560', 'end': '650.839', 'text': 'P0451, but also improve'}, {'start': '648.279', 'end': '651.880', 'text': 'overall vehicle reliability and performance'}, {'start': '651.880', 'end': '658.240', 'text': '.  Give it a like and subscribe to the'}, {'start': '654.440', 'end': '658.240', 'text': 'channel.  See you next time.'}]