DTC P0134: Fallo Calefacción Sensor Aire/Combustible – Honda Accord 2012-2017
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[{'start': '1.120', 'end': '6.720', 'text': 'Welcome to the DIY Honda Garage channel.'}, {'start': '5.040', 'end': '9.360', 'text': 'DTC'}, {'start': '6.720', 'end': '11.759', 'text': 'P0134 indicates a malfunction in the'}, {'start': '11.759', 'end': '17.920', 'text': 'air fuel ratio sensor AF heater system,'}, {'start': '15.040', 'end': '20.920', 'text': 'specifically for sensor 1. The'}, {'start': '17.920', 'end': '23.439', 'text': 'AF sensor is crucial for accurately calculating'}, {'start': '20.920', 'end': '26.599', 'text': 'the air'}, {'start': '23.439', 'end': '30.240', 'text': 'fuel ratio in the engine, thus optimizing'}, {'start': '26.599', 'end': '32.680', 'text': 'performance and emissions.  It works by'}, {'start': '30.240', 'end': '35.200', 'text': 'heating its internal element to a'}, {'start': '32.680', 'end': '37.920', 'text': 'specific temperature, allowing for'}, {'start': '35.200', 'end': '41.440', 'text': 'accurate measurements.  The'}, {'start': '37.920', 'end': '44.280', 'text': 'powertrain control module (PCM) monitors the'}, {'start': '41.440', 'end': '47.360', 'text': 'integrity of this sensor, especially'}, {'start': '44.280', 'end': '49.920', 'text': 'its internal resistance.  If the heater does'}, {'start': '47.360', 'end': '53.039', 'text': 'not activate or if the internal resistance'}, {'start': '49.920', 'end': '55.920', 'text': 'is too high, the PCM records an'}, {'start': '53.039', 'end': '58.640', 'text': 'error, causing the DTC to be stored'}, {'start': '55.920', 'end': '61.600', 'text': 'in memory.  This code often indicates'}, {'start': '58.640', 'end': '63.839', 'text': 'that the AF sensor heater'}, {'start': '61.600', 'end': '65.960', 'text': 'is not reaching the'}, {'start': '63.839', 'end': '68.600', 'text': 'required temperature, which can'}, {'start': '65.960', 'end': '71.840', 'text': 'negatively affect engine efficiency and'}, {'start': '68.600', 'end': '74.080', 'text': 'emissions.  The AF sensor plays a'}, {'start': '71.840', 'end': '76.680', 'text': 'critical role in the'}, {'start': '74.080', 'end': '79.320', 'text': 'combustion process by accurately assessing the'}, {'start': '76.680', 'end': '82.159', 'text': 'air-to-fuel ratio entering'}, {'start': '79.320', 'end': '85.040', 'text': 'the engine.  Its heater allows'}, {'start': '82.159', 'end': '87.280', 'text': 'the element inside the sensor to reach'}, {'start': '85.040', 'end': '90.400', 'text': 'an optimal operating temperature'}, {'start': '87.280', 'end': '91.840', 'text': ', ensuring the accuracy of these'}, {'start': '90.400', 'end': '94.320', 'text': 'readings.'}, {'start': '91.840', 'end': '96.960', 'text': 'This element is typically'}, {'start': '94.320', 'end': '99.680', 'text': 'located upstream of the'}, {'start': '96.960', 'end': '102.320', 'text': 'catalytic converter, making it crucial for maintaining'}, {'start': '99.680', 'end': '105.280', 'text': 'emissions standards.  As'}, {'start': '102.320', 'end': '108.360', 'text': 'the PCM continuously monitors the'}, {'start': '105.280', 'end': '110.640', 'text': 'internal resistance of the AF sensor,'}, {'start': '108.360', 'end': '113.479', 'text': 'any deviation from'}, {'start': '110.640', 'end': '116.560', 'text': 'expected parameters increases the possibility of a'}, {'start': '113.479', 'end': '119.600', 'text': 'malfunction.  Such failures can lead'}, {'start': '116.560', 'end': '121.520', 'text': 'to poor engine performance,'}, {'start': '119.600', 'end': '124.079', 'text': 'reduced'}, {'start': '121.520', 'end': '126.840', 'text': 'fuel efficiency, and increased'}, {'start': '124.079', 'end': '129.280', 'text': 'emissions.  Therefore, it is vital to'}, {'start': '126.840', 'end': '131.959', 'text': 'address any issues related'}, {'start': '129.280', 'end': '134.519', 'text': 'to this sensor quickly to'}, {'start': '131.959', 'end': '139.480', 'text': 'ensure optimal'}, {'start': '134.519', 'end': '143.360', 'text': 'vehicle performance.  Possible causes of DTC'}, {'start': '139.480', 'end': '146.959', 'text': 'P0134 include two main faults.'}, {'start': '143.360', 'end': '148.680', 'text': 'First, the AF sensor heater'}, {'start': '146.959', 'end': '151.319', 'text': 'may not function'}, {'start': '148.680', 'end': '154.000', 'text': 'properly, preventing the sensor from'}, {'start': '151.319', 'end': '156.280', 'text': 'reaching the temperature necessary for'}, {'start': '154.000', 'end': '159.159', 'text': 'accurate measurements.'}, {'start': '156.280', 'end': '162.360', 'text': 'This may be due to electrical faults or'}, {'start': '159.159', 'end': '166.000', 'text': 'degradation over time.'}, {'start': '162.360', 'end': '168.959', 'text': 'Secondly, the AF sensor itself can'}, {'start': '166.000', 'end': '172.080', 'text': 'experience internal failures that affect'}, {'start': '168.959', 'end': '174.640', 'text': 'its performance.  The sensor is responsible'}, {'start': '172.080', 'end': '178.200', 'text': 'for sending crucial data about the'}, {'start': '174.640', 'end': '180.560', 'text': 'air-fuel mixture to the PCM, and'}, {'start': '178.200', 'end': '182.640', 'text': 'any failure compromises the entire'}, {'start': '180.560', 'end': '186.319', 'text': 'combustion process.'}, {'start': '182.640', 'end': '188.920', 'text': 'Identifying the root cause is essential,'}, {'start': '186.319', 'end': '191.400', 'text': 'as both heater'}, {'start': '188.920', 'end': '192.920', 'text': 'and element failures require'}, {'start': '192.920', 'end': '198.840', 'text': 'specific diagnostic approaches.  Furthermore, these malfunctions'}, {'start': '196.200', 'end': '201.720', 'text': 'may not be exhaustive.  There may'}, {'start': '198.840', 'end': '204.319', 'text': 'be other underlying problems'}, {'start': '201.720', 'end': '206.519', 'text': 'affecting sensor performance.'}, {'start': '204.319', 'end': '209.879', 'text': 'Symptoms of DTC'}, {'start': '206.519', 'end': '212.760', 'text': 'P0134 typically include increased'}, {'start': '209.879', 'end': '215.319', 'text': 'emissions indicating the engine is not'}, {'start': '212.760', 'end': '217.959', 'text': 'burning fuel efficiently'}, {'start': '215.319', 'end': '220.640', 'text': 'due to incorrect air-fuel ratios'}, {'start': '217.959', 'end': '223.200', 'text': '.  Drivers'}, {'start': '220.640', 'end': '225.400', 'text': 'may also notice a rough'}, {'start': '223.200', 'end': '228.120', 'text': 'engine idle, which can lead to'}, {'start': '225.400', 'end': '231.239', 'text': 'poor performance and a'}, {'start': '228.120', 'end': '234.159', 'text': 'less smooth driving experience.  Another'}, {'start': '231.239', 'end': '236.560', 'text': 'telltale symptom could be a drop in'}, {'start': '234.159', 'end': '239.000', 'text': 'fuel economy, as the engine'}, {'start': '236.560', 'end': '241.400', 'text': 'struggles to operate optimally when'}, {'start': '239.000', 'end': '242.920', 'text': 'the air-fuel ratio is'}, {'start': '241.400', 'end': '245.760', 'text': 'unbalanced.'}, {'start': '242.920', 'end': '248.120', 'text': 'The MIL check engine light'}, {'start': '245.760', 'end': '251.159', 'text': 'may illuminate as a direct result'}, {'start': '248.120', 'end': '253.640', 'text': 'of this fault, urging'}, {'start': '251.159', 'end': '256.239', 'text': 'immediate attention.  If these'}, {'start': '253.640', 'end': '259.759', 'text': 'symptoms are observed, it suggests that it is time to'}, {'start': '256.239', 'end': '262.120', 'text': 'troubleshoot the AF sensor and its heater'}, {'start': '259.759', 'end': '265.080', 'text': 'to restore optimal'}, {'start': '262.120', 'end': '266.840', 'text': 'engine function.  Such inefficiencies can not only'}, {'start': '265.080', 'end': '269.840', 'text': 'affect'}, {'start': '266.840', 'end': '272.039', 'text': 'driving comfort, but also contribute to'}, {'start': '269.840', 'end': '274.639', 'text': 'more serious mechanical problems in the'}, {'start': '272.039', 'end': '277.039', 'text': 'future.  The first step in'}, {'start': '274.639', 'end': '279.880', 'text': 'troubleshooting DTC'}, {'start': '277.039', 'end': '282.840', 'text': 'P0134 is to start the engine and let it'}, {'start': '279.880', 'end': '284.759', 'text': 'idle for at least one minute.  This'}, {'start': '282.840', 'end': '287.080', 'text': 'allows the vehicle systems to'}, {'start': '284.759', 'end': '289.720', 'text': 'stabilize and the engine to reach a'}, {'start': '287.080', 'end': '291.919', 'text': 'minimum operating condition.'}, {'start': '289.720', 'end': '295.160', 'text': 'During this time, the'}, {'start': '291.919', 'end': '297.680', 'text': 'powertrain control module (PCM) begins'}, {'start': '295.160', 'end': '301.120', 'text': 'monitoring various components, including'}, {'start': '297.680', 'end': '303.199', 'text': 'the AF sensor.  Monitoring is crucial,'}, {'start': '301.120', 'end': '305.440', 'text': 'as it activates the area necessary to'}, {'start': '303.199', 'end': '308.560', 'text': 'diagnose potential faults'}, {'start': '305.440', 'end': '310.880', 'text': 'indicated by the DTC.  Make sure'}, {'start': '308.560', 'end': '313.320', 'text': 'your diagnostic tools are'}, {'start': '310.880', 'end': '315.919', 'text': 'properly connected and that you are'}, {'start': '313.320', 'end': '319.199', 'text': 'prepared to analyze the'}, {'start': '315.919', 'end': '321.160', 'text': "AF sensor's internal resistance readings"}, {'start': '319.199', 'end': '323.520', 'text': 'as you work through the troubleshooting protocol'}, {'start': '321.160', 'end': '326.240', 'text': '.  The'}, {'start': '323.520', 'end': '328.680', 'text': 'one-minute idling period helps to achieve the'}, {'start': '326.240', 'end': '331.039', 'text': 'necessary conditions for'}, {'start': '328.680', 'end': '333.039', 'text': 'subsequent diagnostic tests.  The next'}, {'start': '331.039', 'end': '334.560', 'text': 'step requires monitoring the'}, {'start': '334.560', 'end': '340.039', 'text': 'ST engine coolant temperature sensor readings, while'}, {'start': '337.759', 'end': '342.720', 'text': 'allowing the engine to idle'}, {'start': '340.039', 'end': '345.840', 'text': 'for at least 6 minutes.'}, {'start': '342.720', 'end': '349.240', 'text': 'This specific requirement, especially'}, {'start': '345.840', 'end': '352.319', 'text': 'when the ST is at or below'}, {'start': '349.240', 'end': '355.039', 'text': '5g Fahit, approximately'}, {'start': '352.319', 'end': '357.120', 'text': '-15º, is essential, as'}, {'start': '355.039', 'end': '359.600', 'text': 'colder temperatures can affect'}, {'start': '357.120', 'end': '362.080', 'text': 'sensor performance.  The 6-'}, {'start': '359.600', 'end': '365.680', 'text': 'minute duration allows the PCM to collect'}, {'start': '362.080', 'end': '369.199', 'text': 'sufficient data on the AF sensor and'}, {'start': '365.680', 'end': '372.759', 'text': 'ST readings.  This process helps'}, {'start': '369.199', 'end': '374.599', 'text': 'verify if the AF sensor heater'}, {'start': '372.759', 'end': '377.639', 'text': 'is operating within'}, {'start': '374.599', 'end': '380.599', 'text': 'expected parameters.  Collecting'}, {'start': '377.639', 'end': '383.880', 'text': 'data in this time period'}, {'start': '380.599', 'end': '386.000', 'text': 'is critical for an accurate diagnosis.'}, {'start': '383.880', 'end': '388.360', 'text': 'If the readings are within the'}, {'start': '386.000', 'end': '390.400', 'text': 'expected range, it guides you toward the next'}, {'start': '388.360', 'end': '392.520', 'text': 'steps, while'}, {'start': '390.400', 'end': '394.960', 'text': 'out-of-range conditions will require a'}, {'start': '392.520', 'end': '398.319', 'text': 'more focused investigation into the'}, {'start': '394.960', 'end': '400.520', 'text': "AF sensor's health and connectivity."}, {'start': '398.319', 'end': '404.360', 'text': 'After performing the'}, {'start': '400.520', 'end': '407.919', 'text': 'necessary repairs associated with DTC'}, {'start': '404.360', 'end': '410.120', 'text': 'P0134, it is crucial to perform a'}, {'start': '407.919', 'end': '412.840', 'text': 'final'}, {'start': '410.120', 'end': '415.720', 'text': 'repair verification step.  This involves monitoring the'}, {'start': '412.840', 'end': '418.039', 'text': 'status of the DTC to ensure that it does not'}, {'start': '415.720', 'end': '419.560', 'text': 'reappear during consecutive driving cycles'}, {'start': '418.039', 'end': '423.160', 'text': '.'}, {'start': '419.560', 'end': '425.840', 'text': 'The powertrain control module (PCM)'}, {'start': '423.160', 'end': '428.599', 'text': 'must confirm that all systems'}, {'start': '425.840', 'end': '431.319', 'text': 'are operating correctly before'}, {'start': '428.599', 'end': '434.680', 'text': 'concluding that the problem is resolved.   It'}, {'start': '431.319', 'end': '437.199', 'text': 'is recommended to clear the DTC and then operate'}, {'start': '434.680', 'end': '440.199', 'text': 'the vehicle under typical driving conditions'}, {'start': '437.199', 'end': '443.360', 'text': 'to confirm that the repair'}, {'start': '440.199', 'end': '446.120', 'text': 'was successful.  If the DTC remains'}, {'start': '443.360', 'end': '449.039', 'text': 'absent, it indicates that the repairs'}, {'start': '446.120', 'end': '450.879', 'text': 'effectively restored the system to'}, {'start': '449.039', 'end': '453.960', 'text': 'a proper operating condition'}, {'start': '450.879', 'end': '456.560', 'text': '.  Ensuring this step is followed'}, {'start': '453.960', 'end': '458.879', 'text': 'mitigates the risk of recurring failures and'}, {'start': '456.560', 'end': '461.599', 'text': 'prevents long-term impacts on'}, {'start': '458.879', 'end': '464.159', 'text': 'engine performance and emissions.'}, {'start': '461.599', 'end': '467.159', 'text': 'Preventative maintenance is vital'}, {'start': '464.159', 'end': '469.520', 'text': 'to avoid future occurrences of DTC'}, {'start': '467.159', 'end': '471.759', 'text': 'P0134.'}, {'start': '469.520', 'end': '474.680', 'text': "Regular checks of your vehicle's"}, {'start': '471.759', 'end': '477.919', 'text': 'air, fuel, and'}, {'start': '474.680', 'end': '480.199', 'text': 'emissions system sensors can'}, {'start': '477.919', 'end': '483.639', 'text': 'significantly improve the lifespan of'}, {'start': '480.199', 'end': '486.280', 'text': 'critical engine components.  A'}, {'start': '483.639', 'end': '488.599', 'text': 'proactive step is to evaluate'}, {'start': '486.280', 'end': '491.199', 'text': 'AF sensor functionality'}, {'start': '488.599', 'end': '493.520', 'text': 'regularly, especially before'}, {'start': '491.199', 'end': '496.319', 'text': 'emissions testing or'}, {'start': '493.520', 'end': '498.720', 'text': 'vehicle inspections.  Performing these checks'}, {'start': '496.319', 'end': '501.159', 'text': 'can help identify'}, {'start': '498.720', 'end': '504.360', 'text': 'early indicators of wear or failure in the'}, {'start': '501.159', 'end': '506.919', 'text': 'sensor or your heating system.'}, {'start': '504.360', 'end': '509.599', 'text': 'Additionally, ensuring all'}, {'start': '506.919', 'end': '512.440', 'text': 'related wiring and'}, {'start': '509.599', 'end': '515.080', 'text': 'electrical connections are secure and free of'}, {'start': '512.440', 'end': '518.240', 'text': 'corrosion can minimize the risk of'}, {'start': '515.080', 'end': '520.640', 'text': 'problems.  Regular maintenance not'}, {'start': '518.240', 'end': '523.719', 'text': 'only keeps your vehicle running'}, {'start': '520.640', 'end': '526.160', 'text': 'optimally, but also supports'}, {'start': '523.719', 'end': '530.360', 'text': 'environmental compliance by reducing'}, {'start': '526.160', 'end': '533.080', 'text': 'harmful emissions.  In short, DTC'}, {'start': '530.360', 'end': '535.360', 'text': 'P0134 highlights a malfunction in the'}, {'start': '535.360', 'end': '540.399', 'text': 'air-fuel ratio sensor heating system, which is'}, {'start': '538.120', 'end': '543.320', 'text': 'critical for achieving'}, {'start': '540.399', 'end': '545.600', 'text': 'proper combustion in the engine.  The error code'}, {'start': '543.320', 'end': '548.640', 'text': 'serves as a warning from the'}, {'start': '545.600', 'end': '551.079', 'text': 'powertrain control module (PCM) about'}, {'start': '548.640', 'end': '553.760', 'text': 'potential inefficiencies that can'}, {'start': '551.079', 'end': '556.399', 'text': 'lead to increased emissions and'}, {'start': '553.760', 'end': '559.079', 'text': 'reduced performance.'}, {'start': '556.399', 'end': '561.440', 'text': 'Understanding the role of the AF sensor, the'}, {'start': '559.079', 'end': '564.240', 'text': 'causes of failure, and the symptoms that'}, {'start': '561.440', 'end': '567.399', 'text': 'arise is crucial for'}, {'start': '564.240', 'end': '570.320', 'text': 'effective troubleshooting and repair.  Taking'}, {'start': '567.399', 'end': '572.959', 'text': 'prompt action to detect problems not'}, {'start': '570.320', 'end': '575.079', 'text': 'only restores vehicle function,'}, {'start': '572.959', 'end': '577.480', 'text': 'but also improves'}, {'start': '575.079', 'end': '580.440', 'text': 'engine longevity and minimizes'}, {'start': '577.480', 'end': '583.480', 'text': 'environmental impact.  Regular preventative maintenance will'}, {'start': '580.440', 'end': '586.000', 'text': 'further protect against'}, {'start': '583.480', 'end': '588.560', 'text': 'similar failures, ensuring the vehicle'}, {'start': '586.000', 'end': '590.399', 'text': 'remains in optimal condition, both'}, {'start': '588.560', 'end': '593.440', 'text': 'for performance and'}, {'start': '590.399', 'end': '595.920', 'text': 'compliance with'}, {'start': '593.440', 'end': '600.079', 'text': 'emissions standards.  Give it a like and subscribe to the'}, {'start': '595.920', 'end': '600.079', 'text': 'channel.  See you next time.  Ev.'}]