DTC P0757: Válvula del Solenoide de Cambio B Atascada en ON - Honda Accord 2012-2017
DIY Honda Garage Español
[{'start': '5.000', 'end': '9.344', 'text': 'DTC P0757 indicates that the Shift Solenoid Valve'}, {'start': '9.344', 'end': '13.688', 'text': "B is stuck in the 'ON' position on"}, {'start': '13.688', 'end': '18.032', 'text': '2012 to 2017 Honda Accord models. This condition is'}, {'start': '18.032', 'end': '22.376', 'text': "serious, as it directly affects the vehicle's ability to"}, {'start': '22.376', 'end': '26.720', 'text': 'shift gears properly.  When this code is activated, the'}, {'start': '26.720', 'end': '31.064', 'text': 'transmission shifts into a default mode that only allows'}, {'start': '31.064', 'end': '35.408', 'text': 'shifting to 2nd or 4th gear due to a'}, {'start': '35.408', 'end': '39.752', 'text': 'safety mechanism to prevent further damage.  The'}, {'start': '39.752', 'end': '44.096', 'text': 'Powertrain Control Module (PCM) detects this problem and transmits'}, {'start': '44.096', 'end': '48.440', 'text': 'the information through on-board diagnostics, preventing'}, {'start': '48.440', 'end': '52.784', 'text': 'the driver from accessing all gears.  A'}, {'start': '52.784', 'end': '57.128', 'text': 'thorough understanding of the transmission system is required to effectively diagnose and resolve'}, {'start': '57.128', 'end': '61.472', 'text': 'this fault.  The problem can lead to'}, {'start': '61.472', 'end': '65.816', 'text': 'a poor driving experience and potential safety hazards'}, {'start': '65.816', 'end': '70.160', 'text': 'on the road, making timely diagnosis critical.'}, {'start': '70.160', 'end': '74.641', 'text': 'The Shift Solenoid Valve B is a'}, {'start': '74.641', 'end': '79.121', 'text': 'critical component located within the Honda Accord transmission.  Its'}, {'start': '79.121', 'end': '83.602', 'text': 'main function is to control the flow of automatic transmission fluid'}, {'start': '83.602', 'end': '88.082', 'text': '(ATF) to facilitate gear shifting.  When the'}, {'start': '88.082', 'end': '92.563', 'text': 'shift solenoid is working properly, it allows the transmission to shift'}, {'start': '92.563', 'end': '97.044', 'text': 'smoothly between various gears.  However, if it gets stuck'}, {'start': '97.044', 'end': '101.524', 'text': "in the 'ON' position, the transmission loses its ability to"}, {'start': '101.524', 'end': '106.005', 'text': 'shift from 2nd or 4th gear, leading'}, {'start': '106.005', 'end': '110.486', 'text': 'to limited driving capabilities.  This condition not only puts a'}, {'start': '110.486', 'end': '114.966', 'text': 'strain on the engine, but also stresses the entire'}, {'start': '114.966', 'end': '119.447', 'text': 'drivetrain.  Solenoid failure can result in'}, {'start': '119.447', 'end': '123.927', 'text': 'an unexpected driving experience, making it crucial to address'}, {'start': '123.927', 'end': '128.408', 'text': 'this issue as soon as it is detected.'}, {'start': '128.408', 'end': '133.171', 'text': 'The causes of DTC P0757 can vary widely, but'}, {'start': '133.171', 'end': '137.934', 'text': 'common culprits include debris in the Automatic Transmission Fluid'}, {'start': '137.934', 'end': '142.697', 'text': '(ATF), a faulty shift solenoid valve, or'}, {'start': '142.697', 'end': '147.460', 'text': 'wiring problems that can lead to signal interruptions.'}, {'start': '147.460', 'end': '152.223', 'text': 'Debris can cause blockages or interfere with the operation of'}, {'start': '152.223', 'end': '156.986', 'text': 'solenoids, leading to incorrect readings and incorrect'}, {'start': '156.986', 'end': '161.750', 'text': 'gear engagement.  Additionally, if the shift solenoid is damaged, it can'}, {'start': '161.750', 'end': '166.513', 'text': 'become stuck, preventing the transmission from operating as expected.'}, {'start': '166.513', 'end': '171.276', 'text': 'Wiring problems or poor connections can also result'}, {'start': '171.276', 'end': '176.039', 'text': 'from wear over time or'}, {'start': '176.039', 'end': '180.802', 'text': 'exposure to the elements, which can cause intermittent signals, which'}, {'start': '180.802', 'end': '185.565', 'text': 'can further complicate diagnosis.  Complete overhauls are required'}, {'start': '185.565', 'end': '190.328', 'text': 'to effectively address DTC P0757.'}, {'start': '190.328', 'end': '195.528', 'text': 'Symptoms associated with DTC P0757 can significantly impact'}, {'start': '195.528', 'end': '200.728', 'text': 'vehicle performance and safety.  A primary symptom'}, {'start': '200.728', 'end': '205.928', 'text': 'is restricted gear shifting, where the'}, {'start': '205.928', 'end': '211.128', 'text': 'transmission may shift to only 2nd or 4th gear,'}, {'start': '211.128', 'end': '216.328', 'text': 'impeding acceleration and overall drivability.'}, {'start': '216.328', 'end': '221.528', 'text': 'Drivers may also experience a slipping transmission, feeling'}, {'start': '221.528', 'end': '226.728', 'text': 'like the vehicle is hesitant or shifts gears unexpectedly,'}, {'start': '226.728', 'end': '231.928', 'text': 'creating an uncomfortable driving experience.  Additionally, unusual noises'}, {'start': '231.928', 'end': '237.128', 'text': 'could indicate internal transmission problems, such as squealing or knocking,'}, {'start': '237.128', 'end': '242.328', 'text': 'which can arise due to faulty internal components or'}, {'start': '242.328', 'end': '247.528', 'text': 'low fluid levels.  Identifying these symptoms early can'}, {'start': '247.528', 'end': '252.728', 'text': 'help prevent further damage and costly repairs.'}, {'start': '252.728', 'end': '256.706', 'text': 'The first troubleshooting step for DTC'}, {'start': '256.706', 'end': '260.683', 'text': 'P0757 involves checking the Automatic Transmission Fluid'}, {'start': '260.683', 'end': '264.661', 'text': '(ATF) level, which is crucial for proper'}, {'start': '264.661', 'end': '268.638', 'text': 'transmission function.  Start by warming up the engine to its normal'}, {'start': '268.638', 'end': '272.616', 'text': 'operating temperature until the radiator fan activates.  Next,'}, {'start': '272.616', 'end': '276.594', 'text': 'make sure the ATF is filled to the'}, {'start': '276.594', 'end': '280.571', 'text': 'appropriate level and inspect for any visible leaks.  This'}, {'start': '280.571', 'end': '284.549', 'text': 'can be done by visually inspecting the undercarriage and'}, {'start': '284.549', 'end': '288.526', 'text': 'transmission pan area.  The next part of this'}, {'start': '288.526', 'end': '292.504', 'text': 'step is to drain the ATF through the filter and'}, {'start': '292.504', 'end': '296.482', 'text': 'inspect it for metal debris or excessive clutch material'}, {'start': '296.482', 'end': '300.459', 'text': '.  The presence of such debris indicates internal damage,'}, {'start': '300.459', 'end': '304.437', 'text': 'which may require a complete transmission replacement.'}, {'start': '304.437', 'end': '308.414', 'text': 'If no debris is found, proceed to the next'}, {'start': '308.414', 'end': '312.392', 'text': 'troubleshooting step.'}, {'start': '312.392', 'end': '317.059', 'text': 'The second troubleshooting step requires verifying the'}, {'start': '317.059', 'end': '321.726', 'text': 'problem under safe conditions.  Raise the vehicle on a lift'}, {'start': '321.726', 'end': '326.394', 'text': 'or use jack stands, making sure it is properly'}, {'start': '326.394', 'end': '331.061', 'text': 'supported.  Be sure to block the rear wheels and allow'}, {'start': '331.061', 'end': '335.728', 'text': 'the front tires to rotate freely.  After safely raising the vehicle'}, {'start': '335.728', 'end': '340.395', 'text': ', turn the ignition switch to'}, {'start': '340.395', 'end': '345.062', 'text': "'ON' mode without starting the engine.  Using the Honda Diagnostic System"}, {'start': '345.062', 'end': '349.730', 'text': '(HDS), temporarily clear the DTC to see if it returns'}, {'start': '349.730', 'end': '354.397', 'text': 'after checking specific parameters.  Start the engine and deactivate'}, {'start': '354.397', 'end': '359.064', 'text': 'Vehicle Stability Assist (VSA) by pressing the'}, {'start': '359.064', 'end': '363.731', 'text': 'VSA OFF button.  Shift into Drive and allow the transmission to'}, {'start': '363.731', 'end': '368.398', 'text': 'attempt to shift into 6th gear, while monitoring'}, {'start': '368.398', 'end': '373.066', 'text': 'specific pressure switch parameters for irregularities, focusing specifically on'}, {'start': '373.066', 'end': '377.733', 'text': '2nd, 3rd, and 4th Pressure Switch conditions during'}, {'start': '377.733', 'end': '382.400', 'text': 'this test.'}, {'start': '382.400', 'end': '386.943', 'text': 'For the third troubleshooting step, check the'}, {'start': '386.943', 'end': '391.487', 'text': 'operation of Shift Solenoid Valve B directly'}, {'start': '391.487', 'end': '396.030', 'text': "using the HDS.  Navigate to the 'Miscellaneous Test Menu' and"}, {'start': '396.030', 'end': '400.574', 'text': 'select the shift solenoid valve to test.  At this'}, {'start': '400.574', 'end': '405.117', 'text': 'point, you should hear a clicking sound, indicating'}, {'start': '405.117', 'end': '409.660', 'text': 'the valve is working properly.  If a'}, {'start': '409.660', 'end': '414.204', 'text': 'clicking sound is heard, the shift solenoid valve is operating'}, {'start': '414.204', 'end': '418.747', 'text': 'as it should, suggesting that the problem may lie'}, {'start': '418.747', 'end': '423.290', 'text': 'elsewhere, potentially with the secondary valve housing.  However,'}, {'start': '423.290', 'end': '427.834', 'text': 'if no sound is detected, this indicates a fault in'}, {'start': '427.834', 'end': '432.377', 'text': 'the solenoid valve itself.  In any case, if the solenoid'}, {'start': '432.377', 'end': '436.921', 'text': 'is faulty, replace the secondary valve housing to rectify'}, {'start': '436.921', 'end': '441.464', 'text': 'the problem associated with DTC P0757.'}, {'start': '441.464', 'end': '445.841', 'text': 'After completing the necessary repairs for DTC P0757, it'}, {'start': '445.841', 'end': '450.218', 'text': 'is essential to perform a final repair verification test.'}, {'start': '450.218', 'end': '454.596', 'text': 'Start a test drive to ensure the'}, {'start': '454.596', 'end': '458.973', 'text': 'vehicle shifts through all gears smoothly without'}, {'start': '458.973', 'end': '463.350', 'text': 'returning to safety mode.  During this process, closely monitor'}, {'start': '463.350', 'end': '467.727', 'text': "the vehicle's shifting performance for"}, {'start': '467.727', 'end': '472.105', 'text': 'abnormal behavior or shift delays.  It is also prudent to'}, {'start': '472.105', 'end': '476.482', 'text': 'use the Honda Diagnostic System (HDS) after the'}, {'start': '476.482', 'end': '480.859', 'text': 'road test to check if DTC P0757 reappears.'}, {'start': '480.859', 'end': '485.236', 'text': 'If the code does not return and the change is normal,'}, {'start': '485.236', 'end': '489.614', 'text': 'this verifies the success of the repairs performed.  Document your'}, {'start': '489.614', 'end': '493.991', 'text': 'findings as they may be useful for future reference or'}, {'start': '493.991', 'end': '498.368', 'text': 'in case further diagnosis is needed.'}, {'start': '498.368', 'end': '503.000', 'text': 'Preventative maintenance is crucial to avoid future problems related'}, {'start': '503.000', 'end': '507.632', 'text': 'to DTC P0757 and ensure the longevity of the'}, {'start': '507.632', 'end': '512.264', 'text': 'driveline.  Regular checks of'}, {'start': '512.264', 'end': '516.896', 'text': 'Automatic Transmission Fluid (ATF) levels are required, as ensuring optimal'}, {'start': '516.896', 'end': '521.528', 'text': 'fluid levels aid in the smooth operation of'}, {'start': '521.528', 'end': '526.160', 'text': 'shift solenoids and the transmission in general.  Along with'}, {'start': '526.160', 'end': '530.792', 'text': 'this, they must adhere to scheduled fluid changes according to'}, {'start': '530.792', 'end': '535.424', 'text': "the manufacturer's guidelines to maintain fluid purity and function"}, {'start': '535.424', 'end': '540.056', 'text': '.  Additionally, routine inspections of the debris filter will'}, {'start': '540.056', 'end': '544.688', 'text': 'help capture potential contaminants before they cause damage'}, {'start': '544.688', 'end': '549.320', 'text': 'to transmission components.  Implementing these practices not'}, {'start': '549.320', 'end': '553.952', 'text': 'only improves performance, but can also save'}, {'start': '553.952', 'end': '558.584', 'text': 'substantial repair costs in the long run.'}, {'start': '558.584', 'end': '562.702', 'text': 'In conclusion, DTC P0757 indicates a critical problem with'}, {'start': '562.702', 'end': '566.819', 'text': 'the Shift Solenoid Valve B on the'}, {'start': '566.819', 'end': '570.937', 'text': '2012 to 2017 Honda Accord models, which has a'}, {'start': '570.937', 'end': '575.055', 'text': 'direct impact on transmission function.  A'}, {'start': '575.055', 'end': '579.173', 'text': 'methodical approach to diagnosis is essential to effectively identify the root cause of'}, {'start': '579.173', 'end': '583.290', 'text': 'the failure.  This includes checking'}, {'start': '583.290', 'end': '587.408', 'text': 'fluid levels, evaluating solenoid performance, and understanding the'}, {'start': '587.408', 'end': '591.526', 'text': 'behavior of pressure switches during operation.  Implementing'}, {'start': '591.526', 'end': '595.643', 'text': 'preventive maintenance strategies can help mitigate the occurrence'}, {'start': '595.643', 'end': '599.761', 'text': 'of future problems, ensuring the durability and reliability of the'}, {'start': '599.761', 'end': '603.879', 'text': 'transmission system.  Addressing these failures in a timely manner is not only'}, {'start': '603.879', 'end': '607.997', 'text': "about restoring function, it's also about"}, {'start': '607.997', 'end': '612.114', 'text': "improving the vehicle's safety and performance on the"}, {'start': '612.114', 'end': '616.232', 'text': 'road.'}]