Acura P0730 Incorrect Gear Ratio

Im pretty sure it has tranny problems, just not sure what. P0730 - Incorrect Gear Ratio P1739 - 3rd Gear Pressure Switch Malfunction. I used a tranny out of an SLE in my 2000 SSEI but I opened it up and swapped the differentials. It only throws the code every once and a while maybe 20% of the time I drive it. Sounds like the trans is slipping. Page 2: How Can I Tell If My 4L60-E Transmission is BAD? (GM 4. is the p0730 always a transmission replace or could it be a solenoid or flush and refill? P0730 QUESTION - EricTheCarGuy - EricTheCarGuy- Stay Dirty! 1998 HONDA ACCORD LX 4CYL HEY!!!!. I have no idea what this means and have never heard of this before. - p0733 gear 3 incorrect ratio. Used 2013 Acura RDX, from Bristol Toyota in Swansea, MA, 02777. The rationality is a continuous test that monitors the Step motor movement. Used 2019 Chevrolet Silverado 15004WD Double Cab 147" LT Truck Extended Cab Standard Bed for Sale in Fayetteville, AR - silver ice metallic with jet black interior and automatic transmission | PenskeCars. Now its all brand new again and I still have the incorrect ratio code. Just bought 2006 Jetta 2. Close look at possible parts that can be look at and possible help with issue. What does the code mean? OBD-ii Code P0730 definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined. The PCM/ TCM monitors the actual mainshaft speed (rpm) and countershaft speed (rpm) ratios and the commanded ratio. Reverse Incorrect Ratio. P0730: Incorrect Gear Ratio: P0731: Gear 1 Incorrect ratio: P0732: Gear 2 Incorrect ratio: P0733: Gear 3 Incorrect ratio: P0734: Gear 4 Incorrect ratio: P0735: Gear 5 Incorrect ratio: P0736: Reverse incorrect gear ratio: P0740: Torque Converter Clutch Circuit Malfuction: P0741: Torque Converter Clutch Circuit Performance or Stuck Off: P0742. P0730 Acura Description This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B. i live in Detroit area, and my friend worked at the audi dealer so he has VCDS, and actually he told me to check the tcm because he seen many of them get burned due to clogged line in sunroof and by the ambient air filter. p0730 - incorrect gear ratio The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor signals and the calculated output shaft speed. It is triggered by the ratio of the input speed sensor and output speed sensor not being the same as the gear ratio. P0730 MERCEDES-BENZ - Incorrect Gear Ratio is the common definition for the P0730 MERCEDES-BENZ OBDII Code. P0730 is a gear ratio incorrect code. P1157 Lack of Downstream Heated Oxygen Sensor Switch - Sensor Indicates Lean - Bank No. Valves stick and do not open due to lack of fluid flow or just being stuck. Accelerating very slow reduced but did not eliminate slipping. P0730 Incorrect Gear Ratio Anyone every had this engine code pop up? Do you know what would cause it? I cleared it and it has not come back, just makes me wonder what caused it and why. This fault code is being set when recognizing an implausible transmission ratio. Common Check Engine Light Causes Here is a list of the most common check engine lights (CELs P Codes) and their common causes and common symptoms. The engine light has permanently come on and computer is throwing P0730 code for incorrect gear ratio. The final drive gearing ratios vary. My car used to have a 3. Threads Tagged with po730. Although New-Cars. Gear 1 Incorrect Ratio. Check engine light on now with stored fault P0730 (incorrect gear ratio). P0730 Gear Ratio Incorrect. Welcome To LandyZone! LandyZone is the biggest Land Rover forum on the net. Sometimes it doesn't shift and the tachometer gets overscaled if I press on gas. 2 - Acura 1999 TL question Code p0730 refers to incorrect gear ratio. Despite its power it remains fuel efficient with the front-wheel drive model getting an EPA rating of 20 MPG City, 28 MPG Highway, and a combined 23 MPG. The result is a different transmission giving me the exact same P0730 gear ratio code. This is a general list that covers most years but there are exceptions and if you dont see the code you have in question then you can send us an email and well will try to help you out. I had my previous jetta given away because of the transmission problems and now this. Most people that I have talked to say its my TCM= Transmission Control Module ,but I posted this up to see if any of you all have gone through this problem before. Theory of Operation The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor 1 and 2 (N2-N3) signals and the calculated output shaft speed. Possible Causes: Improper transmission fluid level may cause DTC P0730 to set. Ask to escalate to factory district rep of Acura who agreed to pay half out of good will and total cost around $1. • Detect the abnormality in transmission gear ratio control function. P0730 (incorrect gear ratio) is bad news in any transmission because it indicates internal slippage. OBD-II Diagnostic Trouble Code (DTC) P0730 Definition, Category, Faulty System and Component Incorrect Gear Ratio, 2003 Acura TL Automatic Transmission. The intent of this diagnostic is to detect if the. I left my Challenger in the garage and instead took my Subaru. They told me it very costly to replace the transmission. - p0734 gear 4 incorrect ratio. P0700 - Transmission Control System (MIL Request) Stored Codes: P0700 - Transmission Control System (MIL Request) P0730 - Incorrect Gear Ratio. What’s mean? OBD2 Code P0730 Definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear. I had only the P0733 and had a worn OD clutch in the tranny. Note: This code is similar to P0729, P0731, P0732, P0733, P0734, P0735 and P0736. Diagnostic Trouble Codes P0700 to P0799. as necessary and check for leaks. Wow, thank you so much for taking time to write all that. When referring to the transmission, the gear ratio is the difference between input speed and output speed. The largest online community dedicated to all things Acura. DTC P0730/Flashing Code 81 Transmission Incorrect Gear Ratio. My old integra did that, put in a new trans and that fixed it. 1998 Acura cl 3. Many times this code indicates that the transmission may need to be replaced, rebuilt or overhauled which can vary between $2500 and $5000. There is no pan to remove so cannot replace filter. P0730 incorrect gear ratio P0740 torque converter Usual causes clutch debris is clogging filters, screens in the trans. The 2001 Acura EL has 2 problems reported for transmission failure. This can happen while shifting between gears or when driving at a steady speed in a particular gear. OBD-II Trouble Code P0730 refers to an Transmission Incorrect Gear Ratio. 69 gears and leave the sprocket ratio at 1. The purpose of the automatic transmission is to match the engine's optimum power and torque characteristics to the driver's desired rate of acceleration and speed by auto-selecting different gear ratios or 'speeds' to power the wheels. That CEL (check engine light) is just a kid in class waving her hand trying to get you attention because she has the answer. I understand that I cannot clear the codes myself properly, they are still active with a check engine light. What does the code mean? OBD-ii Code P0730 definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined. i keep getting the p0730 incorrect gear ratio, it kinda hangs up and the light comes on then i have to pull over and put aside and put it in park. Incorrect Transmission Shifts, Poor Engine Performance, Harsh 1-2 Upshifts, Slips 1ST and Reverse, Torque Converter Clutch (TCC) Stuck Off/On, DTC P0730, P0756, P0757, P0741, P0742 (Clean Transaxle Valve. But the scan tool could only retrieve codes and had no option for data stream at all. Incorrect gear ratio according to the generic tool. Check Sensor Gear Position Indicator. Was coming from the airport after it sat for 4 days. Engine light code P0370 Odyssey Car Forums It is P0730, incorrect gear ratio. OBD2 code p0740 tc clutch system falure. P0730 Gear Ratio Incorrect ** Ok now this scares me because apparently it points to transmission problems** Any help would be greatly appreciated. P0730-INCORRECT GEAR RATIO For a complete wiring diagram Refer to Section 8W Theory of Operation The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor 1 and 2 (N2-N3) signals and the calculated output shaft speed. If there are other transmission codes, repair those problems first before proceeding with an incorrect gear ratio code. In most cases this event is accompanied by a P0730 Incorrect Gear Ratio code or P1731 Incorrect Gear Engaged code. The 4th gear P-switch is located below the battery and low towards the chassis rail. In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction. If the Step motor is. How Can I Tell If It's Internal Transmission Damage? Transmission with Both Solenoid Failure and Internal Damage. For more information, please contact your car dealer. Current status: weak forward drive due likely to low pressure caused by leak at incorrect o-ring on b-clutch shaft. This can happen while shifting between gears or when driving at a steady speed in a particular gear. i live in Detroit area, and my friend worked at the audi dealer so he has VCDS, and actually he told me to check the tcm because he seen many of them get burned due to clogged line in sunroof and by the ambient air filter. Welcome To LandyZone! LandyZone is the biggest Land Rover forum on the net. 850 Turbo 3-2-2 (P0730) Incorrect gear ratio Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. About us "wayoflife" is a moniker that I've been using for 20 years now and I chose it because I think it does a great job of explaining, in simple terms, the passion I have for Jeeps and the Jeep way of life. P1706 1999 HONDA CIVIC. Incorrect Transmission Shifts, Poor Engine Performance, Harsh 1-2 Upshifts, Slips 1ST and Reverse, Torque Converter Clutch (TCC) Stuck Off/On, DTC P0730, P0756, P0757, P0741, P0742 #02-. 6th Gear. The car is a 2002 and I'm sure there is some good miles in that car. P0738 TCM Engine Speed Output Circuit Low. For sale today - $23,830. Used 2019 Chevrolet Silverado 15004WD Double Cab 147" LT Truck Extended Cab Standard Bed for Sale in Fayetteville, AR - silver ice metallic with jet black interior and automatic transmission | PenskeCars. Massive recalls resulted. My car stalled on me this afternoon coming home from work on the highway. It was going up to 30 and going into limp mode what I think was maybe a couple times a day. I already bought another car. The main reason this code is going to pop up is because you just replaced your transmission with one that does not have the same gear ratio. This may cause the TCM to report that the gear. C: Gear ratio determined as gear position which TCM supposes. B7TA Transmission, P0740, P0730, P1750 - Transmission Repair Automatic Transmission. Special Notes: The gear monitoring of the Transmission control module (TCM) (J217) checks the gear ratio by comparing transmission input and output speed in regard of the currently selected gear. both times same code, incorrect gear ratio. Ford 4R70W (AOD-E) automatic transmission diagnostic tips. There are no shift errors i. - p0732 gear 2 incorrect ratio. I have reset the following check engine light codes following the transmission fluid change to see if any repopulate in the computer, but despite the car still going into 'Limp mode' and jerking suddenly and not shifting out of gear, the codes have not yet re populated. This just popped up on my DTC codes on my Aeroforce gauge a few days ago. Possible Causes: Improper transmission fluid level may cause DTC P0730 to set. P0730 - Incorrect Gear Ratio P1739 - 3rd Gear Pressure Switch Malfunction. P0730 Incorrect Gear Ratio P0731 Gear 1 Incorrect Ratio but whenever I would have any sort of troubles on my Acura TSX 2006 I would research here and always able. Description 209 LIMITED SLIP DIFFERENTIAL (25%) 3. Where I live there is a huge hill I'm going to estimate it to be at about a 30 degree angle for about 1/4 mile. is the p0730 always a transmission replace or could it be a solenoid or flush and refill? P0730 QUESTION - EricTheCarGuy - EricTheCarGuy- Stay Dirty! 1998 HONDA ACCORD LX 4CYL HEY!!!!. Looking for a 2016 Mercedes-Benz C-Class C 300 4MATIC / PREM PKG / NAV / SUNROOF / BSM / MEDIA PKG located in Charlotte NC? Ask Formula One Imports about vehicle number 32764832. When referring to the transmission, the gear ratio is the difference between input speed and output speed. Honda civic has a code p0730 incorrect gear ratio, whats the most common cause of an incorrect gear ratio? - Answered by a verified Mechanic for Honda We use cookies to give you the best possible experience on our website. If the Step motor is. p0730 is an incorrect gear ratio codeu need a new transdepending on your mileage and year of the vehicle u may get lucky and get honda to buy it for ucall your local honda dealer with your vin and see if u have the extended warranty alot do but some dont. the problem driving is it slams into gear sometimes, even overdrive @ 70 mph. Special Notes: The gear monitoring of the Transmission control module (TCM) (J217) checks the gear ratio by comparing transmission input and output speed in regard of the currently selected gear. 850 Turbo 3-2-2 (P0730) Incorrect gear ratio Help, Advice and DIY Tutorials on Volvo's extremely popular car line -- Volvo's 1990s "bread and butter" cars -- powered by the ubiquitous and durable Volvo inline 5-cylinder engine. After having problems with the gas pump leaking fuel because of an overfill while I was driving back home I got the CEL on and got the following codes. It comes with a free CARFAX report. The CVT transmission used two V-pulleys and a steel push belt to vary the “gear” ratio. The TCM compares the calculated gear ratio to the known gear ratio for each commanded gear. Incorrect ratio codes typically require an advanced mechanical ability and diagnostic tools. P0736 Reverse Ratio Incorrect. TCM Engine Speed Output Circuit. P0730 - Incorrect Gear Ratio No dealer wants to tell me any information about the codes they state that the best thing is to just bring it in to be looked at for a day and the cost to look at it is 360. Going to see trans fluid change takes care of it on my dime. There are no shift errors i. Good P0730 Incorrect Gear Ratio with an electrical engine for the first time. Teknotik Blog About us Teknotik is your Canadian Source for Import Performance Parts, specializing in Honda and Acura. Average repair cost is $3,830 at 107,750 miles. I have a honda civic 1. Incorrect ratio codes typically require an advanced mechanical ability and diagnostic tools. 1998 Acura cl 3. They told me it very costly to replace the transmission. Many times this code indicates that the transmission may need to be replaced, rebuilt or overhauled which can vary between $2500 and $5000. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. P0730 incorrect gear ratio. It usually occurs when I accelerate onto a highway, or in a passing situation. strong reverse gear! Paint SCHWARZ (086)Upholstery SCHWARZ LEDER (0226) Prod. Generic code reader said P0730. P0730 OBD-II Trouble Code This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: P0730 code. 98 accord 4 cyl transmission code P0730 was created by honda_98 My car had the second gear slam for about two years. com : Car complaints, car problems and defect information. The othere day i hooked it up to a computer a scanned it it came back with P0730 Incorrect gear ratio. p0730 is an incorrect gear ratio codeu need a new transdepending on your mileage and year of the vehicle u may get lucky and get honda to buy it for ucall your local honda dealer with your vin and see if u have the extended warranty alot do but some dont. It destroyed itself after a year due to the high line pressure I'm assuming. The final drive gearing ratios vary. Get code P0730 Incorrect Gear Ratio troubleshooting tips, code P0730 troubleshooting help, code P0730 diagnostics and code P0730 technical information from TRNW. P0730: Incorrect Gear Ratio DTC Trouble Code In order to determine which gear the transmission should be in, the ECU looks at data regarding the engine RPM, throttle position and transmission output speed. Good Afternoon to you all As the title suggests I am experiencing some faults being displayed in the message center of the car. The computer controlled automatic transmission uses varying gear ratios to increase and decrease vehicle speed, maximize engine performance, and optimize fuel efficiency. A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM). 0 was swapped into it with a 4l80e. In most cases this event is accompanied by a P0730 Incorrect Gear Ratio code or P1731 Incorrect Gear Engaged code. Get code P0730 Incorrect Gear Ratio troubleshooting tips, code P0730 troubleshooting help, code P0730 diagnostics and code P0730 technical information from TRNW. Incorrect gear ratio according to the generic tool. It will shift very hard taking off or stay in the gear way too long. I had my previous jetta given away because of the transmission problems and now this. i keep getting the p0730 incorrect gear ratio, it kinda hangs up and the light comes on then i have to pull over and put aside and put it in park. Now the problem is so bad that its not drivable (I got every last of it), the check engine light says P0730 incorrect gear ratio. But your cars's manufacturer may have a other specification for the P0730 MERCEDES-BENZ code. Incorrect gear ratio. Trouble Code: P0730. 17114/P0730/001840 - Gear Ratio Monitoring: Incorrect Gear Ratio Possible Symptoms. Will it fail smog? 2002 Nissan Sentra trouble code P0745 and P0740 transmission related code question. the problem driving is it slams into gear sometimes, even overdrive @ 70 mph. DTC   P0730 is a type   A DTC. Stuck in Gear 4. And p0730 incorrect gear ratio. which so far has been found to affect. With additional gear reductions in both first and second gear, these gear sets work well in all applications requiring an additional gear for better take-off. There are no shift errors i. If oil level is low, top off. Good P0730 Incorrect Gear Ratio with an electrical engine for the first time. Close look at possible parts that can be look at and possible help with issue. These codes are from PowerTrain series (P0XXX, P2XXX, P34XX), Body Series (B0XXX), Chassis series (C0XXX), Network series (U0XXX, U2XXX, U3XXX). In case the ratio exceeds the specified value, TCM judges this diagnosis malfunction. Easily share your publications and get them in front of Issuu’s. P0731,2,3,etc. Tengo un problema conla transmision de una pontiac montana , la trasnsmision es la 4t65e , el codigo que arroja el scanner es el p0730 (incorrect gear ratio),este codigo aparecia debido a que la transmision fue reparada y le encontraron el diferencial dañao y fué remplazado depues de eseo empezo a tener pequeños tirones o jalonesos al momento de metar los cambios. That clears many things up. A/T shift sol A failure; A/T shift sol B failure; Transmission failure; Diagnostic Procedure using AutoHex II Scan Tool. 1998 Acura cl 3. williams, Dec 11, 2009. TCM Engine Speed Output Circuit Low. For a Code P0730 to set, the PCM must detect an incorrect gear ratio caused by excessive slip within the transaxle: to be exact, a gear ratio that is off by more than 5% for more than seven seconds. There has only been one code from the being P0730 incorrect gear ratio. The Powertrain Control Module (PCM) calculates the slippage of the converter and transmission based upon the engine speed, the output speed, and the current gear ratio. Re: 98 Accord code P0730 Gear Ratio Incorrect Sign In We finally exceeded my pay grade and my friend is going to take the car to a genuine full service tranny shop Eagle in the Dallas/Plano area run by the straightest shootin Texan I've ever met. Did you know? As the name suggests, shift solenoids are used to control gear engagement and gear shifts. Accelerating very slow reduced but did not eliminate slipping. For more information, please contact your car dealer. The shop checked, and though no CEL is on, there is a code for 1st gear ratio incorrect and 2nd gear ratio incorrect. If the TCM detects an incorrect 1st gear ratio while decelerating in LOW (L), indicating no engine braking within the transmission, then DTC P0730 sets. Fault code for vz calais!!! Discussion in 'VZ Holden Commodore (2004 - 2006) ' started by P0730 Incorrect Gear Ratio P0731 Gear 1 Incorrect ratio. If the actual gear position is higher than the position supposed by TCM, the slip ratio will be more than normal. - p0732 gear 2 incorrect ratio. Once the necessary repairs are made, the transmission must be replaced and inspected before being tested to ensure that it works without any trouble codes, including the P0730 code. This 2012 JEEP LIBERTY only has 119,644 miles and has low price of $8,500. Be prepared to pay for a transmission overhaul - it is rare for P0730 to mean something that is fixable with less. are not coming up so the shift solenoids seem to be good. Trans starts slipping around 45mph as of last week. - p0735 gear 5 incorrect ratio. Since Code P0730 does not illuminate the malfunction indicator light, the harsh shift was the customer’s only clue that anything was wrong. How Can I Tell If It's Internal Transmission Damage? Transmission with Both Solenoid Failure and Internal Damage. Be prepared to pay for a transmission overhaul - it is rare for P0730 to mean something that is fixable with less. P0730: AUDI - Incorrect Gear Ratio. 64 ratio Broken primary gear included in listing. The leading unofficial Honda and Acura technical resource site Threads Tagged with p0730. They ran full diagnosis and retrieved code p0730 incorrect gear ratio and code p0740 tc clutch failure. It returned a code of P0730 Powertrain Incorrect Gear Ratio. I just checked my Bentley and shure as crap, P0730 is "Incorrect gear ratio", P0732 is "Incorrect gear 2 ratio" and P0733 is "Incorrect gear 3 ratio". The result is a different transmission giving me the exact same P0730 gear ratio code. Sometimes it doesn't shift and the tachometer gets overscaled if I press on gas. It is triggered by the ratio of the input speed sensor and output speed sensor not being the same as the gear ratio. Most likely its too late. - p0741 torque converter clutch system performance or stuck off. I contacted who rebuilt it and he had me check the relutor wheel just to verify it was correct. If oil level is. P0730 Incorrect Gear Ratio Discussion in 'Engine, Drivetrain, Fuel and Exhaust' started by rich. P0736 Reverse Gear Incorrect Ratio MIL 2-176 P0740 Torque Converter Clutch Solenoid Circuit / Open MIL 2-178 P0741 Torque Converter Clutch Solenoid Circuit Performance Or Stuck Off MIL 2-180. Auto Service Costs Find the prices for normal auto service activities including alignment, tuneup, timing belt replacement and more. P0730-00 Incorrect gear ratio P0735-00 Gear 5 incorrect ratio U0401-94 invalid data received from engine control module/powertrain control module U0402-94 invalid data received from transmission control module U0416-94 invalid data received from vehicle dynamics control module U0403-94 invalid data received from transfer case control module. Check engine light on now with stored fault P0730 (incorrect gear ratio). Diagnostic Trouble Codes P0700 to P0799. 2002 Ford Explorer Transmission Problems / Transmission Repair in Charlotte NC About the 2002 Ford Explorer: The Ford Explorer is a full-size crossover SUV sold in North America and built by the Ford Motor Company since 1990, as a replacement for the smaller but related Ford Bronco II. Im pretty sure it has tranny problems, just not sure what. * The 2014 Acura RDX is a powerful compact crossover that offers a stylish exterior with a luxury interior. The intent of this diagnostic is to detect if the. Slipped shifting from 4th to 3rd. P0730 incorrect gear ratio. Usually caused by worn clutches allowing slipping. Special Notes: The gear monitoring of the Transmission control module (TCM) (J217) checks the gear ratio by comparing transmission input and output speed in regard of the currently selected gear. • Detect the abnormality in transmission gear ratio control function. Many times this code indicates that the transmission may need to be replaced, rebuilt or overhauled which can vary between $2500 and $5000. p0730 - incorrect gear ratio The Transmission Control Module (TCM) constantly calculates the transmission ratio based on the input speed sensor signals and the calculated output shaft speed. If the actual gear position is higher than the position supposed by TCM, the slip ratio will be more than normal. Any experience with this P0730 code?. P0730 Incorrect Gear Ratio Discussion in 'Engine, Drivetrain, Fuel and Exhaust' started by rich. But the scan tool could only retrieve codes and had no option for data stream at all. 0L transmission problem. Perform the diagnosis according to DTC P0841. Shift event not in progress: Actual (calculated) gear differs from the target (expected) gear. Main reason For P0730 Code The reason of P0730 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction. P0730 OBD-II Trouble Code This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: P0730 code. 4L V8 - Bill secretly likes it. P0730 is a very ominous code. Be prepared to pay for a transmission overhaul - it is rare for P0730 to mean something that is fixable with less. What does the code mean? OBD-ii Code P0730 definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined. On the new transmission it will also not go into reverse without going into drive first. I pulled the trans pan, valve body, replaced the contactor plate. It only throws the code every once and a while maybe 20% of the time I drive it. If you are located in Charlotte NC or surrounding areas, call Twin Automotive for a Free Diganosis of your Automotive or Transmission Repair at 704-821-3460. Gear ratios (:1) the information listed on this site may be incorrect and is not guaranteed. 99 Honda Civic Code Error Possible Causes and Repair Information for P1706 Honda code. In this case, the engine control module (ECM) has detected a deteriorated. P0730 - Incorrect Gear Ratio P1739 - 3rd Gear Pressure Switch Malfunction. C: Gear ratio determined as gear position which TCM supposes. Honda Transmission Repair 1 by Automatic 2004 Honda BAYA P0730 Incorrect Gear Ratio, P0740 TCC Sytem Performance or Stuck Off 2001 Acura 3. It's the Tan coloured device in the picture; the lead has been unplugged from the end for a better view of the switch. All P0730 questions answered by experts. The cause of this event is ferrous or Aluminum debris in the 3-4 Shift Pressure and/or 3-4 Holding valves. That's right. P0730 (incorrect gear ratio) is bad news in any transmission because it indicates internal slippage. How Can I Tell If It's Internal Transmission Damage? Transmission with Both Solenoid Failure and Internal Damage. It could be a multitude of things, tcu, clutch pack, maybe do a flush too, it might help as a short term solution. What does the code mean? OBD-ii Code P0730 definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined. You need to have the codes read. Log In Threads Tagged with p0730. Notice that the channel "Gear Ratio" steps down each time the car is upshifted, and remains constant in each gear, even as RPM changes. The oil was extremely black so i went to an auto part store bought the filter and oil. It returned a code of P0730 Powertrain Incorrect Gear Ratio. 00! Used 2016 Acura MDX 3. P0700 - Transmission Control System (MIL Request) Stored Codes: P0700 - Transmission Control System (MIL Request) P0730 - Incorrect Gear Ratio. Sometimes it doesn't shift and the tachometer gets overscaled if I press on gas. Now I have heard some people saying that it needs to be setup with 3. If oil level is low, top off P0730 - Incorrect Gear Ratio [850]. If oil level is. When you are looking at a trouble code for the first time, it may just look like a bunch of numbers or letters. I pulled the trans pan, valve body, replaced the contactor plate. I understand that I cannot clear the codes myself properly, they are still active with a check engine light. Gear 5 Incorrect Ratio. There are no shift errors i. Acura - Honda 2004 Honda BAYA P0730 Incorrect Gear Ratio,. Ask to escalate to factory district rep of Acura who agreed to pay half out of good will and total cost around $1. If oil level is low, top off. It was but when pulling the diff cover i found small metal shavings and the inside of the diff cover was socred really bad. It is in "limp" mode with codes p0700, p0730. 2 - Acura 1999 TL question Code p0730 refers to incorrect gear ratio. P0731= incorrect 1st gear ratio, P0732= incorrect 2nd gear ratio, P0734= incorrect 4th gear ratio. The fluid likely has a strong burnt smell to it. Check Transmission Fluid (Color and Contamination) Replace Transmission Fluid when necessary Check Transmission. The 2001 Acura EL has 2 problems reported for transmission failure. Thanks to the help of Larry at Danville performance and Mike L we determined it was a combo of a bad nsbu switch and junk in the valve body. P0730 incorrect gear ratio. A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM). P0730 Incorrect gear ratio. What Does P0730 Mean? "Transmission Control System Malfunction" is the definition of OBD-II Trouble Code P0730. OBD II Fault Code P0730 : Description of Fault code P0730. date 1987-02-16 Order options No. In most cases this event is accompanied by a P0730 Incorrect Gear Ratio code or P1731 Incorrect Gear Engaged code. There's likely some wear on the third gear clutch pack and shot pressure switches. If anyone can help please let me know. 2004 Saab 9-5 Aero - WAHSAABI - Way too much power/Koni FSD & Hirsch Springs/Big Sways - DD/AutoX'r 2007 Ford F-150 Lariat - 5. Hey guys, I'm working on a 2001 Odyssey that threw a few codes and I was hoping for some advice. Tuned on 02/01/2013 5:18 AM by StigsTibecuadorianco. Also, note that the Gear value IS INCORRECT at this point, since the Gear table hasn't been set up. Check Transmission Fluid (Color and Contamination) Replace Transmission Fluid when necessary; Check Transmission. • Detect the abnormality in transmission gear ratio control function. 4T65E Trouble Codes Below is a list of the common Trouble Codes that are used with the 4T65E Transmission. The fluid likely has a strong burnt smell to it. P1706 Honda Open in Transmission Range Switch Circuit. This list of faults, also called DTC (for Data Trouble Code) has been defined so that any diagnostic device can read and decode them. After about a month, became undriveable. which so far has been found to affect. P0730 is a very ominous code. Get code P0730 Incorrect Gear Ratio troubleshooting tips, code P0730 troubleshooting help, code P0730 diagnostics and code P0730 technical information from TRNW. If the actual gear position is higher than the position supposed by TCM, the slip ratio will be more than normal. Slipped worse and worse. Used 2019 Chevrolet Silverado 15004WD Double Cab 147" LT Truck Extended Cab Standard Bed for Sale in Fayetteville, AR - silver ice metallic with jet black interior and automatic transmission | PenskeCars. What’s mean? OBD2 Code P0730 Definition: This diagnosis monitors actual gear position by checking the torque converter slip ratio calculated by Transmission Control Module (TCM) as follows: Torque converter slip ratio = A x C/B A: Output shaft revolution signal from speed sensor (revolution sensor) B: Engine speed signal from Engine Control Module (ECM) C: Gear ratio determined as gear. If I remember right the incorrect gear ratio code was hidden but found with a Tech II. I know this is a couple days late, but I havent been on in a while.