DTC P0706: Interruptor de Rango de Transmisión Abierto - Honda Accord 2012-2017
DIY Honda Garage Español
[{'start': '5.000', 'end': '9.440', 'text': 'In this presentation, we will discuss the diagnostic trouble code'}, {'start': '9.440', 'end': '13.880', 'text': '(DTC) P0706, which indicates a problem with the'}, {'start': '13.880', 'end': '18.320', 'text': 'Transmission Range Switch on 2012 to 2017 Honda Accord models.'}, {'start': '18.320', 'end': '22.760', 'text': 'This DTC specifically refers to an'}, {'start': '22.760', 'end': '27.200', 'text': 'open circuit condition within the transmission range switch.'}, {'start': '27.200', 'end': '31.640', 'text': 'The engine type associated with this code is K24W'}, {'start': '31.640', 'end': '36.080', 'text': '1. Understanding this code is crucial as it relates'}, {'start': '36.080', 'end': '40.520', 'text': "to the functionality of the vehicle's transmission, which plays"}, {'start': '40.520', 'end': '44.960', 'text': 'a vital role in the operation of a modern vehicle.'}, {'start': '44.960', 'end': '49.400', 'text': 'The transmission range switch monitors the'}, {'start': '49.400', 'end': '53.840', 'text': 'shift lever position and communicates that information to the'}, {'start': '53.840', 'end': '58.280', 'text': 'Powertrain Control Module (PCM).  Inaccurate signals or'}, {'start': '58.280', 'end': '62.720', 'text': 'an open circuit can lead to improper shifting,'}, {'start': '62.720', 'end': '67.160', 'text': "resulting in impaired driving performance.  Let's"}, {'start': '67.160', 'end': '71.600', 'text': 'explore the details surrounding this code, including'}, {'start': '71.600', 'end': '76.040', 'text': 'affected components, possible causes, symptoms, and detailed'}, {'start': '76.040', 'end': '80.480', 'text': 'troubleshooting steps, followed by final repair verification and'}, {'start': '80.480', 'end': '84.920', 'text': 'preventative maintenance suggestions.'}, {'start': '84.920', 'end': '89.196', 'text': 'The Transmission Range Switch is a critical component'}, {'start': '89.196', 'end': '93.472', 'text': "of the vehicle's transmission system.  It is mounted on the"}, {'start': '93.472', 'end': '97.748', 'text': 'control shaft, which connects to the gear'}, {'start': '97.748', 'end': '102.024', 'text': 'shift lever.  When the shift lever is operated, it rotates the'}, {'start': '102.024', 'end': '106.300', 'text': 'control shaft via a shift cable,'}, {'start': '106.300', 'end': '110.576', 'text': 'which in turn operates the transmission range switch'}, {'start': '110.576', 'end': '114.852', 'text': '.  This switch monitors the position of the'}, {'start': '114.852', 'end': '119.128', 'text': 'shift lever, whether it is in Park (P), Reverse'}, {'start': '119.128', 'end': '123.404', 'text': '(R), Neutral (N), Drive (D), or Sport (S).  The'}, {'start': '123.404', 'end': '127.680', 'text': 'transmission range switch sends signals to the Powertrain Control Module'}, {'start': '127.680', 'end': '131.956', 'text': '(PCM) that determines the'}, {'start': '131.956', 'end': '136.232', 'text': 'shift schedule, thereby controlling the hydraulic pressure required for'}, {'start': '136.232', 'end': '140.508', 'text': 'transmission shifting.  When open, this switch'}, {'start': '140.508', 'end': '144.784', 'text': 'sends a high voltage signal, either 5'}, {'start': '144.784', 'end': '149.060', 'text': 'volts or 12 volts, to the PCM.  If the switch remains'}, {'start': '149.060', 'end': '153.336', 'text': 'open while the vehicle accelerates and stops, the PCM'}, {'start': '153.336', 'end': '157.612', 'text': 'records this condition as a malfunction, leading'}, {'start': '157.612', 'end': '161.888', 'text': 'to the setting and storage of DTC P0706.'}, {'start': '161.888', 'end': '166.299', 'text': 'Identifying possible causes for DTC P0706 is essential'}, {'start': '166.299', 'end': '170.710', 'text': 'for effective troubleshooting.  The first potential cause'}, {'start': '170.710', 'end': '175.121', 'text': 'is an open line in the ATP-FWD cable, which can'}, {'start': '175.121', 'end': '179.531', 'text': 'occur due to a loose or disconnected connector.  Such a problem'}, {'start': '179.531', 'end': '183.942', 'text': 'may prevent the vehicle system from correctly reading the'}, {'start': '183.942', 'end': '188.353', 'text': 'gear position.  Another possibility is a fault within the'}, {'start': '188.353', 'end': '192.764', 'text': 'transmission range switch itself.  The components of this'}, {'start': '192.764', 'end': '197.175', 'text': 'switch can wear out over time, particularly in older vehicles'}, {'start': '197.175', 'end': '201.586', 'text': '.  Additionally, improper shift cable adjustment can'}, {'start': '201.586', 'end': '205.997', 'text': 'lead to poor communication between the transmission range switch'}, {'start': '205.997', 'end': '210.407', 'text': 'and the PCM.  Finally, a fault in'}, {'start': '210.407', 'end': '214.818', 'text': "the PCM's internal circuitry could also be a"}, {'start': '214.818', 'end': '219.229', 'text': 'contributing factor.  Each of these potential causes can create a'}, {'start': '219.229', 'end': '223.640', 'text': 'malfunction that triggers the error code.'}, {'start': '223.640', 'end': '227.790', 'text': 'DTC P0706 can manifest itself through several'}, {'start': '227.790', 'end': '231.941', 'text': 'visible symptoms during vehicle operation.  One of the'}, {'start': '231.941', 'end': '236.091', 'text': 'most common symptoms is erratic shifting behavior, where the'}, {'start': '236.091', 'end': '240.242', 'text': 'vehicle may shift gears unexpectedly or not shift at'}, {'start': '240.242', 'end': '244.392', 'text': 'all when required.  This erratic transmission behavior'}, {'start': '244.392', 'end': '248.542', 'text': 'could lead to significant driving difficulties or'}, {'start': '248.542', 'end': '252.693', 'text': 'safety concerns.  Along with shifting problems, the'}, {'start': '252.693', 'end': '256.843', 'text': 'gear position indicator light may fail, providing'}, {'start': '256.843', 'end': '260.994', 'text': 'incorrect readings about the current state of the transmission.'}, {'start': '260.994', 'end': '265.144', 'text': 'A loss of vehicle power or hesitation may occur, particularly when'}, {'start': '265.144', 'end': '269.294', 'text': 'attempting to accelerate, leading to a lack of confidence'}, {'start': '269.294', 'end': '273.445', 'text': "in the vehicle's reliability.  Additionally, the"}, {'start': '273.445', 'end': '277.595', 'text': 'Malfunction Indicator Light (MIL) will likely illuminate on'}, {'start': '277.595', 'end': '281.746', 'text': 'the dashboard, alerting the driver to the underlying problem that'}, {'start': '281.746', 'end': '285.896', 'text': 'needs attention.'}, {'start': '285.896', 'end': '290.093', 'text': 'To resolve DTC P0706 effectively, the first'}, {'start': '290.093', 'end': '294.290', 'text': 'step is to start the engine.  This ensures that the'}, {'start': '294.290', 'end': '298.486', 'text': "vehicle's electrical system and all other components are operational."}, {'start': '298.486', 'end': '302.683', 'text': 'After starting, the next action is to accelerate the vehicle'}, {'start': '302.683', 'end': '306.880', 'text': 'to a speed of 30 mph (48 kilometers per hour)'}, {'start': '306.880', 'end': '311.077', 'text': 'or more.  This step is critical as it tests the'}, {'start': '311.077', 'end': '315.274', 'text': "transmission's ability to shift under normal driving conditions"}, {'start': '315.274', 'end': '319.470', 'text': '.  After maintaining that speed, it is essential to decelerate the'}, {'start': '319.470', 'end': '323.667', 'text': 'vehicle to 6 mph (10 kilometers per hour) and hold it'}, {'start': '323.667', 'end': '327.864', 'text': 'there for several seconds;  This leads to an increase in'}, {'start': '327.864', 'end': '332.061', 'text': 'vehicle speed, which helps monitor'}, {'start': '332.061', 'end': '336.258', 'text': 'engine performance and respond as needed.  Once'}, {'start': '336.258', 'end': '340.454', 'text': 'this is done, bring the vehicle to a complete stop and turn the'}, {'start': '340.454', 'end': '344.651', 'text': 'ignition key to the LOCK (0) position to reset'}, {'start': '344.651', 'end': '348.848', 'text': 'the system.'}, {'start': '348.848', 'end': '353.552', 'text': 'For the second step in resolving DTC P0706, it'}, {'start': '353.552', 'end': '358.256', 'text': 'is important to repeat the driving pattern described in'}, {'start': '358.256', 'end': '362.960', 'text': 'Step 1. This includes starting the engine, accelerating, decelerating, and'}, {'start': '362.960', 'end': '367.664', 'text': 'stopping the vehicle again to confirm if the conditions that'}, {'start': '367.664', 'end': '372.368', 'text': 'triggered the DTC still exist.  Observing the DTC indicators during'}, {'start': '372.368', 'end': '377.072', 'text': 'this process is crucial;  Make sure there are no other'}, {'start': '377.072', 'end': '381.776', 'text': 'active DTCs that could complicate the diagnosis.  It is essential to monitor'}, {'start': '381.776', 'end': '386.480', 'text': 'the A/T gear position indicator for any'}, {'start': '386.480', 'end': '391.184', 'text': 'flashing lights that may indicate problems beyond P 0706.'}, {'start': '391.184', 'end': '395.888', 'text': 'If the gear position indicator remains steady'}, {'start': '395.888', 'end': '400.592', 'text': 'and no new error codes occur, the findings can'}, {'start': '400.592', 'end': '405.296', 'text': 'help rule out other parts and focus on the'}, {'start': '405.296', 'end': '410.000', 'text': 'transmission range switch as the key problem.'}, {'start': '410.000', 'end': '414.418', 'text': 'After completing all repairs, the final step is to'}, {'start': '414.418', 'end': '418.836', 'text': 'verify that the problem has been successfully resolved.  Begin'}, {'start': '418.836', 'end': '423.254', 'text': 'this process by using a scan tool to clear the'}, {'start': '423.254', 'end': '427.672', 'text': 'DTCs.  This action ensures that all stored codes are deleted'}, {'start': '427.672', 'end': '432.090', 'text': 'and will allow new data to be collected during'}, {'start': '432.090', 'end': '436.508', 'text': 'subsequent drives.  After clearing the codes, perform a'}, {'start': '436.508', 'end': '440.926', 'text': 'complete road test;  Be sure to replicate the conditions that previously'}, {'start': '440.926', 'end': '445.344', 'text': 'triggered DTC P0706 to confirm that the problem'}, {'start': '445.344', 'end': '449.762', 'text': 'no longer exists.  During the road test, it is critical to monitor for'}, {'start': '449.762', 'end': '454.180', 'text': 'any recurring symptoms or illumination of the MIL.  If'}, {'start': '454.180', 'end': '458.598', 'text': 'everything works normally, it can be concluded that the repairs have'}, {'start': '458.598', 'end': '463.016', 'text': 'been effective.'}, {'start': '463.016', 'end': '467.774', 'text': 'Preventative maintenance is critical to avoiding future problems related'}, {'start': '467.774', 'end': '472.531', 'text': 'to DTC P 0706. Start by regularly checking all'}, {'start': '472.531', 'end': '477.289', 'text': 'electrical connections associated with the transmission range switch'}, {'start': '477.289', 'end': '482.046', 'text': 'to ensure they are tight and free of corrosion.'}, {'start': '482.046', 'end': '486.804', 'text': 'Loose or damaged connections can lead to intermittent failures, thus increasing'}, {'start': '486.804', 'end': '491.561', 'text': 'the likelihood of DTC occurrences.  Also, inspect the'}, {'start': '491.561', 'end': '496.319', 'text': 'shift lever operation to ensure it'}, {'start': '496.319', 'end': '501.076', 'text': 'moves smoothly and accurately reflects its position in the'}, {'start': '501.076', 'end': '505.834', 'text': 'transmission.  Properly maintaining the transmission fluid level'}, {'start': '505.834', 'end': '510.591', 'text': 'is also crucial;  Low fluid levels can result in'}, {'start': '510.591', 'end': '515.349', 'text': 'poor performance and contribute to transmission problems.  Establishing a'}, {'start': '515.349', 'end': '520.106', 'text': 'routine inspection program will help identify problems'}, {'start': '520.106', 'end': '524.864', 'text': 'before they escalate into serious failures.'}, {'start': '524.864', 'end': '529.367', 'text': 'In conclusion, understanding DTC P0706 is vital for'}, {'start': '529.367', 'end': '533.871', 'text': 'efficient diagnosis and repairs related to the transmission range switch'}, {'start': '533.871', 'end': '538.374', 'text': '.  This code indicates a communication failure'}, {'start': '538.374', 'end': '542.878', 'text': 'regarding shift lever positions that'}, {'start': '542.878', 'end': '547.381', 'text': 'can lead to performance issues if not addressed.'}, {'start': '547.381', 'end': '551.885', 'text': 'Following the outlined troubleshooting steps will lead to'}, {'start': '551.885', 'end': '556.388', 'text': 'a proper understanding of the problem and facilitate accurate repairs.  It'}, {'start': '556.388', 'end': '560.891', 'text': 'is also important to engage in regular maintenance to prevent'}, {'start': '560.891', 'end': '565.395', 'text': 'such problems from arising in the future.  By regularly inspecting'}, {'start': '565.395', 'end': '569.898', 'text': 'connections and properly maintaining fluid levels,'}, {'start': '569.898', 'end': '574.402', 'text': 'vehicle owners can improve the longevity and reliability of their'}, {'start': '574.402', 'end': '578.905', 'text': 'vehicles.  Overall, awareness and proactive measures are'}, {'start': '578.905', 'end': '583.409', 'text': 'key to effectively managing the impact of DTC P0706'}, {'start': '583.409', 'end': '587.912', 'text': '.'}]