DTC P0746: Solenoide Presión CVT Atascado en OFF – Honda Accord 2012-2017
DIY Honda Garage Español
[{'start': '1.079', 'end': '8.920', 'text': 'Welcome to the Dy Honda Garage channel.'}, {'start': '5.200', 'end': '11.799', 'text': 'Diagnostic trouble code DTC'}, {'start': '8.920', 'end': '13.920', 'text': 'P0746 indicates a problem with the'}, {'start': '13.920', 'end': '18.920', 'text': 'CBT compression pulley pressure control solenoid valve, which is'}, {'start': '16.720', 'end': '23.840', 'text': 'stuck in the off position on'}, {'start': '18.920', 'end': '26.720', 'text': '2012 to 2017 Cordless Wave models. This'}, {'start': '23.840', 'end': '28.320', 'text': 'solenoid valve plays a crucial role'}, {'start': '26.720', 'end': '30.920', 'text': 'in regulating the'}, {'start': '28.320', 'end': '33.160', 'text': 'hydraulic pressure acting on the'}, {'start': '30.920', 'end': '36.320', 'text': 'compression pulley inside the'}, {'start': '33.160', 'end': '38.600', 'text': 'CBT continuously variable transmission.  When functioning'}, {'start': '36.320', 'end': '40.480', 'text': 'properly, it adjusts pressure'}, {'start': '38.600', 'end': '44.079', 'text': 'based on input from the'}, {'start': '40.480', 'end': '45.960', 'text': 'powertrain control module (PCM),'}, {'start': '44.079', 'end': '48.960', 'text': 'allowing for smooth'}, {'start': '45.960', 'end': '52.320', 'text': 'transmission shifts.  Located near the'}, {'start': '48.960', 'end': '54.879', 'text': 'CBT assembly, this solenoid valve is'}, {'start': '52.320', 'end': '57.160', 'text': 'deeply integrated into the'}, {'start': '54.879', 'end': '59.640', 'text': 'hydraulic control system.  A'}, {'start': '57.160', 'end': '61.719', 'text': 'malfunction in this component can'}, {'start': '59.640', 'end': '64.119', 'text': 'lead to improper shifting and'}, {'start': '61.719', 'end': '65.760', 'text': 'general performance problems, as'}, {'start': '64.119', 'end': '68.560', 'text': 'well as activation of the'}, {'start': '65.760', 'end': '70.720', 'text': 'malfunction warning light.  It is essential to'}, {'start': '68.560', 'end': '72.880', 'text': 'address this error immediately to'}, {'start': '70.720', 'end': '75.680', 'text': 'restore proper'}, {'start': '72.880', 'end': '77.880', 'text': 'vehicle operation and prevent further damage to the'}, {'start': '75.680', 'end': '81.320', 'text': 'driveline.  To prevent'}, {'start': '77.880', 'end': '83.920', 'text': 'future occurrences of DTC'}, {'start': '81.320', 'end': '86.880', 'text': 'P0746, it is essential to implement'}, {'start': '83.920', 'end': '89.159', 'text': 'regular preventative maintenance strategies'}, {'start': '86.880', 'end': '92.399', 'text': '.  Frequent'}, {'start': '89.159', 'end': '95.560', 'text': 'CBT fluid changes help ensure the'}, {'start': '92.399', 'end': '98.479', 'text': 'hydraulic system remains clean and'}, {'start': '95.560', 'end': '101.680', 'text': 'free of contaminants that could damage'}, {'start': '98.479', 'end': '104.560', 'text': 'components like the solenoid valve.'}, {'start': '101.680', 'end': '107.119', 'text': 'Additionally, routine inspections of'}, {'start': '104.560', 'end': '109.520', 'text': 'vehicle electrical systems'}, {'start': '107.119', 'end': '111.840', 'text': 'can identify potential wiring problems'}, {'start': '109.520', 'end': '113.240', 'text': 'before they escalate into'}, {'start': '113.240', 'end': '118.159', 'text': 'significant issues.  Monitoring'}, {'start': '115.439', 'end': '120.759', 'text': 'driving habits also plays a'}, {'start': '118.159', 'end': '123.479', 'text': 'critical role.  Avoid aggressive driving patterns'}, {'start': '120.759', 'end': '126.520', 'text': 'that may put'}, {'start': '123.479', 'end': '129.039', 'text': 'undue stress on the transmission.'}, {'start': '126.520', 'end': '131.720', 'text': 'Finally, monitoring'}, {'start': '129.039', 'end': '134.040', 'text': 'vehicle performance through'}, {'start': '131.720', 'end': '136.879', 'text': 'periodic diagnostics can detect'}, {'start': '134.040', 'end': '139.760', 'text': 'early signs of trouble.  By taking the'}, {'start': '136.879', 'end': '142.599', 'text': 'time to take these preventative measures, you can'}, {'start': '139.760', 'end': '144.760', 'text': 'significantly improve the longevity'}, {'start': '142.599', 'end': '147.680', 'text': 'and reliability of'}, {'start': '144.760', 'end': '150.760', 'text': 'your Accord Wave transmission system.  In'}, {'start': '147.680', 'end': '153.440', 'text': 'conclusion,'}, {'start': '150.760', 'end': '155.599', 'text': 'DTCP0746 indicates a critical problem'}, {'start': '153.440', 'end': '158.760', 'text': 'with the'}, {'start': '155.599', 'end': '163.280', 'text': 'CBT compression pulley pressure control solenoid valve on'}, {'start': '158.760', 'end': '165.800', 'text': 'the 2012 to 2017 Onda Accord.'}, {'start': '163.280', 'end': '168.040', 'text': 'Proper diagnostic and troubleshooting steps should be followed'}, {'start': '165.800', 'end': '170.800', 'text': 'to identify'}, {'start': '168.040', 'end': '172.920', 'text': 'the cause of this malfunction.'}, {'start': '170.800', 'end': '175.360', 'text': 'Symptoms such as an'}, {'start': '172.920', 'end': '177.159', 'text': 'illuminated malfunction warning light, 1000, and a'}, {'start': '177.159', 'end': '182.159', 'text': 'flashing automatic transmission gear indicator should not be'}, {'start': '179.840', 'end': '185.120', 'text': 'ignored, as they indicate'}, {'start': '182.159', 'end': '187.640', 'text': 'underlying transmission problems.  Ensuring'}, {'start': '185.120', 'end': '190.640', 'text': 'regular maintenance activities,'}, {'start': '187.640', 'end': '193.000', 'text': 'especially around the CBT fluid and'}, {'start': '190.640', 'end': '195.680', 'text': 'electrical systems, will help'}, {'start': '193.000', 'end': '199.080', 'text': 'prevent the recurrence of this and other'}, {'start': '195.680', 'end': '201.360', 'text': 'similar DTCs.  Addressing these problems'}, {'start': '199.080', 'end': '203.680', 'text': 'early will not only contribute to'}, {'start': '201.360', 'end': '205.680', 'text': 'optimal performance, but will also'}, {'start': '203.680', 'end': '208.280', 'text': 'extend the life of the'}, {'start': '205.680', 'end': '210.360', 'text': "vehicle's drivetrain.  Through"}, {'start': '208.280', 'end': '213.439', 'text': 'diligent monitoring and'}, {'start': '210.360', 'end': '215.640', 'text': 'proactive maintenance, drivers'}, {'start': '213.439', 'end': '218.519', 'text': 'can enjoy a'}, {'start': '215.640', 'end': '221.239', 'text': 'reliable experience with their Accord.  The CVT compression'}, {'start': '218.519', 'end': '224.720', 'text': 'pulley pressure control solenoid valve'}, {'start': '221.239', 'end': '226.680', 'text': 'is critical to the'}, {'start': '224.720', 'end': '229.400', 'text': 'operation of the'}, {'start': '226.680', 'end': '231.879', 'text': "vehicle's continuously variable transmission,"}, {'start': '229.400', 'end': '235.400', 'text': 'managing hydraulic pressure to'}, {'start': '231.879', 'end': '238.319', 'text': 'the compression pulley located near the'}, {'start': '235.400', 'end': '241.400', 'text': 'CVT assembly in the'}, {'start': '238.319', 'end': '244.200', 'text': 'engine compartment.  Ensures that the pulley is'}, {'start': '241.400', 'end': '247.360', 'text': 'adjusted according to torque demand'}, {'start': '244.200', 'end': '250.400', 'text': 'and load conditions.  The'}, {'start': '247.360', 'end': '253.040', 'text': 'solenoid valve operates based on the'}, {'start': '250.400', 'end': '256.680', 'text': 'output duty cycle of the powertrain control module ('}, {'start': '253.040', 'end': '259.160', 'text': 'PCM), which monitors'}, {'start': '256.680', 'end': '261.880', 'text': 'engine and transmission variables'}, {'start': '259.160', 'end': '264.120', 'text': 'to optimize shifting.  When the'}, {'start': '261.880', 'end': '266.720', 'text': 'solenoid valve is functioning'}, {'start': '264.120', 'end': '269.320', 'text': 'properly, it allows shifting based'}, {'start': '266.720', 'end': '271.560', 'text': 'on the required pulley ratio,'}, {'start': '269.320', 'end': '273.160', 'text': 'maintaining performance during'}, {'start': '271.560', 'end': '275.759', 'text': 'acceleration.'}, {'start': '273.160', 'end': '278.600', 'text': 'However, if this valve is'}, {'start': '275.759', 'end': '281.120', 'text': 'stuck in the off position, it cannot'}, {'start': '278.600', 'end': '283.039', 'text': 'adjust hydraulic pressure,'}, {'start': '281.120', 'end': '288.520', 'text': 'resulting in'}, {'start': '283.039', 'end': '292.000', 'text': 'unresponsive driving behavior, triggering DTC'}, {'start': '288.520', 'end': '294.120', 'text': 'P0746 and indicating a malfunction'}, {'start': '292.000', 'end': '295.720', 'text': 'within the transmission control system'}, {'start': '294.120', 'end': '298.560', 'text': '.'}, {'start': '295.720', 'end': '301.440', 'text': 'Possible causes of DTC'}, {'start': '298.560', 'end': '303.440', 'text': 'P0746 include several factors that'}, {'start': '301.440', 'end': '306.199', 'text': 'could affect the performance of the'}, {'start': '306.199', 'end': '312.479', 'text': 'CBT compression pulley pressure control solenoid valve.  First,'}, {'start': '310.039', 'end': '315.120', 'text': 'a solenoid valve failure can'}, {'start': '312.479', 'end': '317.120', 'text': 'occur due to wear, debris in'}, {'start': '315.120', 'end': '319.840', 'text': 'the hydraulic system, or'}, {'start': '317.120', 'end': '320.919', 'text': 'internal malfunction, preventing it from'}, {'start': '319.840', 'end': '323.479', 'text': 'responding'}, {'start': '320.919', 'end': '325.800', 'text': 'properly.  In addition,'}, {'start': '323.479', 'end': '327.919', 'text': 'wiring problems can lead to'}, {'start': '325.800', 'end': '330.600', 'text': 'poor electrical connections or short'}, {'start': '327.919', 'end': '333.080', 'text': 'circuits that affect the operation'}, {'start': '330.600', 'end': '335.240', 'text': 'of the solenoid valve.'}, {'start': '333.080', 'end': '337.680', 'text': 'Such wiring problems can be'}, {'start': '335.240', 'end': '341.039', 'text': 'difficult to diagnose without'}, {'start': '337.680', 'end': '344.479', 'text': 'careful inspection.  Finally, a'}, {'start': '344.479', 'end': '349.680', 'text': 'malfunctioning powertrain control module (BCM) could'}, {'start': '347.120', 'end': '352.400', 'text': 'incorrectly signal the'}, {'start': '349.680', 'end': '354.759', 'text': 'solenoid valve, leading to'}, {'start': '352.400', 'end': '357.520', 'text': 'improper hydraulic pressure management.'}, {'start': '354.759', 'end': '359.560', 'text': 'Each of these causes needs to be'}, {'start': '357.520', 'end': '362.280', 'text': 'considered during the'}, {'start': '359.560', 'end': '365.639', 'text': 'diagnostic process, as identifying the'}, {'start': '362.280', 'end': '368.880', 'text': 'root cause ensures effective repairs and'}, {'start': '365.639', 'end': '371.280', 'text': 'accurate DTC resolution.  When'}, {'start': '368.880', 'end': '374.319', 'text': 'DTC'}, {'start': '371.280', 'end': '377.400', 'text': 'P0746 is triggered, there are specific symptoms'}, {'start': '374.319', 'end': '379.960', 'text': 'drivers may notice when operating their'}, {'start': '377.400', 'end': '383.639', 'text': 'vehicle.  Malfunction warning light'}, {'start': '379.960', 'end': '385.639', 'text': '1000 illuminates indicating that'}, {'start': '383.639', 'end': '388.960', 'text': 'a diagnostic trouble code has been stored'}, {'start': '385.639', 'end': '390.919', 'text': '.  Additionally, the AT automatic'}, {'start': '388.960', 'end': '394.919', 'text': 'transmission gear position indicator'}, {'start': '390.919', 'end': '396.919', 'text': 'may flash, which is'}, {'start': '394.919', 'end': '399.280', 'text': 'another visual alert indicating a'}, {'start': '396.919', 'end': '402.000', 'text': 'transmission-related problem.'}, {'start': '399.280', 'end': '404.800', 'text': 'Drivers may experience'}, {'start': '402.000', 'end': '406.319', 'text': 'poor throttle response,'}, {'start': '404.800', 'end': '409.319', 'text': 'as the vehicle may have'}, {'start': '406.319', 'end': '412.440', 'text': 'difficulty shifting properly'}, {'start': '409.319', 'end': '414.880', 'text': 'due to the stuck solenoid valve.'}, {'start': '412.440', 'end': '417.919', 'text': 'Additionally, unusual engine speeds may occur'}, {'start': '414.880', 'end': '420.360', 'text': 'at various'}, {'start': '417.919', 'end': '421.560', 'text': 'vehicle speeds, affecting'}, {'start': '420.360', 'end': '424.160', 'text': 'overall'}, {'start': '421.560', 'end': '426.919', 'text': 'driving performance.  These symptoms can'}, {'start': '424.160', 'end': '429.560', 'text': 'diminish the driving experience and'}, {'start': '426.919', 'end': '431.840', 'text': 'potentially damage the transmission if'}, {'start': '429.560', 'end': '434.400', 'text': 'not addressed.  The first troubleshooting step'}, {'start': '431.840', 'end': '436.479', 'text': 'involves starting'}, {'start': '434.400', 'end': '438.440', 'text': 'the engine and observing its'}, {'start': '436.479', 'end': '441.599', 'text': 'behavior.  After the'}, {'start': '438.440', 'end': '444.039', 'text': 'initial start, accelerate the vehicle in drive D'}, {'start': '441.599', 'end': '446.479', 'text': 'until it reaches a speed of 38'}, {'start': '444.039', 'end': '449.840', 'text': 'milliseconds per hour (60'}, {'start': '446.479', 'end': '451.879', 'text': 'km/h).  During this acceleration, pay'}, {'start': '449.840', 'end': '454.000', 'text': 'close attention to how the'}, {'start': '451.879', 'end': '455.479', 'text': 'transmission shifts and if any unusual noises or behavior occur'}, {'start': '455.479', 'end': '461.160', 'text': '.  This step is critical, as it'}, {'start': '458.560', 'end': '463.639', 'text': 'simulates typical driving conditions'}, {'start': '461.160', 'end': '466.120', 'text': 'and can help identify'}, {'start': '463.639', 'end': '468.479', 'text': 'immediate problems with'}, {'start': '466.120', 'end': '471.080', 'text': 'transmission response.  If symptoms appear'}, {'start': '468.479', 'end': '473.159', 'text': 'during this process, you can confirm'}, {'start': '471.080', 'end': '476.560', 'text': 'that the'}, {'start': '473.159', 'end': '478.879', 'text': 'CVT compression pulley pressure control solenoid valve'}, {'start': '476.560', 'end': '481.680', 'text': 'may be faulty.  If the vehicle'}, {'start': '478.879', 'end': '483.919', 'text': 'operates normally during this step,'}, {'start': '481.680', 'end': '486.039', 'text': 'additional testing is required to'}, {'start': '483.919', 'end': '488.520', 'text': 'better understand the fault.'}, {'start': '486.039', 'end': '491.080', 'text': 'Then, while keeping the engine'}, {'start': '488.520', 'end': '493.960', 'text': 'running, reduce speed and'}, {'start': '491.080', 'end': '496.080', 'text': 'come to a complete stop.  It is imperative'}, {'start': '493.960', 'end': '499.319', 'text': 'that the engine continues to run'}, {'start': '496.080', 'end': '501.479', 'text': 'during this step.  This pause allows'}, {'start': '499.319', 'end': '503.479', 'text': 'monitoring of'}, {'start': '501.479', 'end': '506.360', 'text': 'vehicle behavior when'}, {'start': '503.479', 'end': '508.720', 'text': 'significant changes in speed occur.  During'}, {'start': '506.360', 'end': '510.479', 'text': 'this stop, if the transmission'}, {'start': '508.720', 'end': '513.320', 'text': 'continues to show signs of'}, {'start': '510.479', 'end': '516.159', 'text': 'slippage or erratic shifting behavior'}, {'start': '513.320', 'end': '519.080', 'text': ', it indicates that'}, {'start': '516.159', 'end': '522.560', 'text': 'additional problems may exist within the'}, {'start': '519.080', 'end': '524.880', 'text': 'CBT system.  Drivers should be alert'}, {'start': '522.560', 'end': '527.360', 'text': 'for any warning signs on the'}, {'start': '524.880', 'end': '530.839', 'text': 'dashboard, such as the malfunction warning light'}, {'start': '527.360', 'end': '532.560', 'text': '1000 coming on or changes'}, {'start': '530.839', 'end': '535.680', 'text': 'in the'}, {'start': '532.560', 'end': '538.000', 'text': 'automatic transmission gear indicator.  This step not'}, {'start': '535.680', 'end': '540.440', 'text': 'only helps evaluate'}, {'start': '538.000', 'end': '543.160', 'text': "the solenoid valve's performance under different"}, {'start': '540.440', 'end': '545.079', 'text': 'conditions, but also lays the'}, {'start': '543.160', 'end': '548.079', 'text': 'groundwork for'}, {'start': '545.079', 'end': '551.000', 'text': 'subsequent acceleration tests.  In this third'}, {'start': '548.079', 'end': '553.320', 'text': 'step you will accelerate the vehicle again,'}, {'start': '551.000', 'end': '555.320', 'text': 'but this time fully.  This'}, {'start': '553.320', 'end': '557.079', 'text': 'acceleration method is critical, as it'}, {'start': '555.320', 'end': '559.760', 'text': 'allows you to observe the'}, {'start': '557.079', 'end': '562.440', 'text': "CBT's responsiveness under"}, {'start': '559.760', 'end': '564.800', 'text': 'maximum load conditions.  During this portion of the'}, {'start': '562.440', 'end': '566.800', 'text': 'test, listen for any'}, {'start': '564.800', 'end': '569.200', 'text': 'unusual transmission sounds, such as'}, {'start': '566.800', 'end': '571.720', 'text': 'slipping or grinding, which could'}, {'start': '569.200', 'end': '574.560', 'text': 'indicate the solenoid valve is not'}, {'start': '571.720', 'end': '576.959', 'text': 'operating properly.  Also,'}, {'start': '574.560', 'end': '579.200', 'text': 'monitor how the engine responds under'}, {'start': '576.959', 'end': '581.440', 'text': 'these conditions, as any'}, {'start': '579.200', 'end': '583.880', 'text': 'hesitation or misshifting'}, {'start': '581.440', 'end': '585.920', 'text': 'could indicate broader'}, {'start': '583.880', 'end': '587.600', 'text': 'transmission issues.'}, {'start': '585.920', 'end': '590.240', 'text': 'Systems not functioning'}, {'start': '587.600', 'end': '592.560', 'text': 'properly here could reinforce the'}, {'start': '590.240', 'end': '595.720', 'text': 'diagnosis of a'}, {'start': '592.560', 'end': '598.160', 'text': 'stuck control solenoid valve.  Successful engagement and'}, {'start': '595.720', 'end': '600.440', 'text': 'smooth power transfer'}, {'start': '598.160', 'end': '602.880', 'text': 'through acceleration should be the'}, {'start': '600.440', 'end': '604.760', 'text': 'ideal result of this test,'}, {'start': '602.880', 'end': '607.040', 'text': 'indicating that the solenoid valve'}, {'start': '604.760', 'end': '609.240', 'text': 'is likely operating'}, {'start': '607.040', 'end': '611.640', 'text': 'properly.  After'}, {'start': '609.240', 'end': '614.399', 'text': 'full acceleration, it will again slow down'}, {'start': '611.640', 'end': '616.720', 'text': 'and stop the vehicle.'}, {'start': '614.399', 'end': '619.160', 'text': 'Once stopped, turn the'}, {'start': '616.720', 'end': '622.160', 'text': 'ignition switch to the off position, either'}, {'start': '619.160', 'end': '625.000', 'text': 'by turning it to the zero lock or by pressing the'}, {'start': '622.160', 'end': '627.800', 'text': 'engine start/stop button.  It is'}, {'start': '625.000', 'end': '630.440', 'text': 'essential to ensure that this step is'}, {'start': '627.800', 'end': '633.640', 'text': 'performed safely and in accordance'}, {'start': '630.440', 'end': '636.680', 'text': 'with traffic regulations.'}, {'start': '633.640', 'end': '638.920', 'text': 'After stopping the engine, wait a moment and'}, {'start': '636.680', 'end': '641.639', 'text': 'then prepare to repeat the'}, {'start': '638.920', 'end': '645.000', 'text': 'driving pattern described in steps one'}, {'start': '641.639', 'end': '647.959', 'text': 'through three.  This rerun can confirm'}, {'start': '645.000', 'end': '650.839', 'text': 'whether the DTC conditions persist or'}, {'start': '647.959', 'end': '653.600', 'text': 'if the problems have been resolved.'}, {'start': '650.839', 'end': '656.200', 'text': 'Reliable observation is crucial during'}, {'start': '653.600', 'end': '659.600', 'text': 'this phase, as it allows for evaluation of'}, {'start': '656.200', 'end': '662.000', 'text': 'any changes in DTC status'}, {'start': '659.600', 'end': '664.519', 'text': 'after the entire test cycle is completed'}, {'start': '662.000', 'end': '666.880', 'text': ', ensuring diagnostic clarity and'}, {'start': '664.519', 'end': '669.240', 'text': 'accuracy.  After'}, {'start': '666.880', 'end': '671.399', 'text': 'completing the necessary repairs, it'}, {'start': '669.240', 'end': '674.519', 'text': 'is vital to verify that the problem has been'}, {'start': '671.399', 'end': '677.120', 'text': 'successfully resolved.  Begin this'}, {'start': '674.519', 'end': '679.399', 'text': 'verification process by using a'}, {'start': '677.120', 'end': '682.279', 'text': 'scan tool to clear the'}, {'start': '679.399', 'end': '686.360', 'text': 'DTC from the powertrain control module ('}, {'start': '682.279', 'end': '688.720', 'text': 'PCM) memory.  After this,'}, {'start': '686.360', 'end': '691.320', 'text': 'perform a test drive under various'}, {'start': '688.720', 'end': '694.040', 'text': 'conditions similar to those when'}, {'start': '691.320', 'end': '696.360', 'text': 'the DTC was initially set.'}, {'start': '694.040', 'end': '698.880', 'text': 'Monitor the vehicle closely for'}, {'start': '696.360', 'end': '701.320', 'text': 'any return of'}, {'start': '698.880', 'end': '704.600', 'text': 'error codes, especially the'}, {'start': '701.320', 'end': '706.560', 'text': 'MIL malfunction warning light or'}, {'start': '706.560', 'end': '712.279', 'text': 'transmission-related performance issues.  Confirm that the'}, {'start': '709.120', 'end': '714.959', 'text': 'AT gear position indicator is no longer'}, {'start': '712.279', 'end': '717.920', 'text': 'flashing and that all functions are'}, {'start': '714.959', 'end': '720.440', 'text': 'operating smoothly.  This step ensures'}, {'start': '717.920', 'end': '722.560', 'text': 'that the repair was effective and that no'}, {'start': '720.440', 'end': '725.240', 'text': 'underlying problems remain that could'}, {'start': '722.560', 'end': '728.320', 'text': 'lead to a reset of the'}, {'start': '725.240', 'end': '732.000', 'text': 'DTC.  Give it a like and subscribe to the channel.   See you'}, {'start': '728.320', 'end': '732.000', 'text': 'next time.  Yeah.'}]