Vtm4 light acura mdx

Jan 6, 2008 · 1. Unbolt front of third-row passenger seat. Pop the plastic covers and take out the 2 14mm bolts. 2. Fold seat back. 3. Pop off small door on side wall. There's your box. 4. Pop off both wires/plugs, and unbolt box with 4 12mm bolts. 5. CAREFULLY bend each pin on the box connector about 1mm.

Jan 24, 2005 · Acura TL was a really nice car as a loaner, but in Boston right now, I'm glad I got my MDX back before tomorrow's snow storm... By the way, when Check engine light and VTM-4 light were on, I drove the car couple of days like that (the service advisor suggested that it is safe to drive) and haven't noticed any difference in car's behavior.Here is a good read about VTM. Although it specifically depicts the system in the Honda Ridgeline, The MDX is very much the same. Ridgeline Owners Club | Variable Torque Management VTM-4 Explanation The VTM-4 system is excellent (when it is working properly). I have only needed to use the lock button a handful of times.May 25, 2020 · 2001 mdx: ABS light is on constantly. VTM-4 light goes on about a block after turning on ignition and stays on until engine turned off. I read the blinking DCT codes, ABS DCT code is 13 and VTM-4 DCT … read moreWith some codes its normal for the VTM4 to come on after a CEL. Usually doesnt mean anything. P2631 - O2 Sensor Pumping Current Trim Circuit High. From researching, it may be the front A/F sensor. Autozone could probably tell you which one it is for sure. ***2001-2006 MDX FAQ***. 2002 Subaru Impreza WRX Wagon.The Acura MDX is a mid-size luxury crossover SUV that offers three-row seating and has been produced by Honda's luxury division, Acura, since 2000. This vehicle provides the perfect balance of luxurious amenities and reliable performance for drivers looking for an all-inclusive experience on the road.Acura mdx and the vtm-4 light came on while driving. What ... Changed battery in 2003 Acura mdx. Now vsa light comes on after driving short distance also yellow ...sensor 1) IP line high voltage] To fix this problem, check the sensor wiring and. connections for damage. If the sensor circuit is. OK, and the DTC (s) come back after clearing. them and doing a short test-drive, replace the A/F. sensor. The replacement A/F sensors in Honda.

Are you wondering when to use light-reflecting makeup? Learn when to use light-reflecting makeup in this article. Advertisement Light reflecting makeup is really pretty neat. When ...Jan 8, 2010 · From this post it seems you engage VTM while in reverse and it works. Then you shift to 1-2 and it disengages. I think that this is normal since the shift lever has passed through D, 4 and 3 and therefore disengages. To engage VTM, try at a complete stop, shift to 1 or 2 and then hit the VTM button.Caused a check engine code 3 & 5 cylinder misfires. VTM-4 light was on for a day or so, check engine light was on for 3 days or so. All's good now!:29: Apparently the misfires will cause the VTM-4 light and as soon as the engine starts to correct itself the VTM-4 light went out and eventually check engine light too.2001 mdx: ABS light is on constantly. VTM-4 light goes on about a block after turning on ignition and stays on until engine turned off. I read the blinking DCT codes, ABS DCT code is 13 and VTM-4 DCT … read moreAccess our free Wiring Diagrams Repair Guide for Acura MDX 2001-2006 through AutoZone Rewards. These diagrams include: Fig. TURN SIGNAL AND HAZARD WARNING LIGHTS ELECTRICAL SCHEMATIC (2005) Fig. VSA ELECTRICAL SCHEMATIC (2005) Fig. VTEC CONTROL SYSTEM ELECTRICAL SCHEMATIC (2005) Fig. VTM-4 SYSTEM ELECTRICAL SCHEMATIC (2005) Fig.3G TL Problems & Fixes - VSA warning and engine light (can NOT accelerate while driving!) - This has happened a few times the last couple of months (randomly). While driving, usually when I stop at a traffic light, the engine light, VSA light, and the ! warning light would turn on and after that when I try to...I have a 2001 Acura MDX and it has 79,000 miles on it and has been making the rumbling noise for months now. One place couldn't figure out what was wrong with it, so I took it to the Acura dealer. ... no check engine or flashing vtm-4 light. So I though maybe plugs and coils, nope replaced them all and still the same problem. So I brought it ...

2001 mdx: ABS light is on constantly. VTM-4 light goes on about a block after turning on ignition and stays on until engine turned off. I read the blinking DCT codes, ABS DCT code is 13 and VTM-4 DCT codes are 77 & 78. Which code should I start first to check/fix? Are ABS problem and VTM-4 problem related or they are totally different problems?I have an 2003 Acura MDX and it recently started idling rough while sitting at a light. Then it shut off. It was a little difficult to start and it seems like it loses power. A system light came on and the VTM-4 light came on. It continues to idle rough and the indicator lights flash on and off or just stay on.in this video I will share with you! how to diagnose and fix one of the causes of an ABS Light, VSA light and Check Engine Light that stays on while the Engi...DaveJM on November 05, 2021. Hello, this is a warning light that indicates that there is a problem with the four-wheel-drive system of your MDX. You will need to have some diagnostic testing performed to figure out what is going on so that you can repair it. Use this link to find some shops near you that can help with your concern: www ...

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What you need to resolve the P0172 is to replace the O2 sensors before the catalytic converter. For my 2001 MDX there is only one, but the 2006 MDX has 2 sensors. You only need to replace the ones before the catalytic converter. Those are numbers 9 and 10 in this diagram Acura Parts @ AcuraOEMparts.com - Genuine Acura OEM Parts from Delray AcuraOur 2006 Acura MDX with 129k has been giving us check engine lights stating a misfire in all cylinders routinely for months and we can’t figure it out. ... However, once cold weather started I started getting the CEL and VTM-4 lights the first time when the temp got into the low 40's. The VTM-4 would go away within a few minutes.Then 4 days later, again the vehicle was parked in snow and cold (-8 deg C) the lights Parking Brake, VSA, ABS and VTM-4 all came on (do not flash though). VTM-4 light went out when I switch the ignition on after switching off but the other lights stayed. Tried couple of times swithing the ignition off and back on but no success.3. Pop off small door on side wall. There's your box. 4. Pop off both wires/plugs, and unbolt box with 4 12mm bolts. 5. CAREFULLY bend each pin on the box connector about 1mm. You have to figure out how the pins in the plug "handshake" the pins in the box, and basically bend one side to make a firmer "grip".

why or what is causing vtm-4 and check engine light 2002 acura mdx. after a few minutes if I turn the vehicle off and restart, the vtm-4 light goes out but the check engine light remains on. 2002 Acura MDX AWD with Touring Package-Maintenance & Repair. Acura Mdx 2002 Navigation (Time) 2 Answers.Heavy oil in the engine and transmission in very cold weather can cause enough drag to false-trigger misfire codes. Unless they show up regularly, don't worry. If the check light starts flashing while you drive, that is a sign of a serious misfire that can melt the converter cores if you continue driving for a long period.My Acura MDX 2006 VTM4 light is on, failed to pass the. My Acura MDX 2006 VTM4 light is on, failed to pass the emission inspection. There're 8 trouble codes in the report. ... I have a 2002 MDX and at 4500 RPM the VTM-4 light and the check engine lights come on and the car lurches until the RPMs drop.The check engine light was on for awhile and the vtm-4 light would come and then go off. Now they are both on and the D5 light is flashing and it f... 2002 Acura MDX - check engine light and VTM-4 light are on it starts in high gear can't driveAcura / MDX / 2005 / 2005 MDX - VTM-4 and check... 2005 MDX - VTM-4 and check engine light on, then idle. what is the issue? 2005 Acura MDX. Asked by Visitor in Minneapolis, MN on . July 25, 2018. Hi, I faced this problem today. I pulled over and stopped the engine completely. Turned back on, check engine light is still on.Jan 8, 2010 · Makes perfect sense: an issue with the throttle-by-wire system on the MDX would directly affect the all-wheel-drive, VSA (Traction control), and certainly throw a Check Engine warning. All of the above systems closely rely on correct information about throttle position and control to function properly. Even in the absence of poor throttle ...Checking The Fluid Levels. To fix the Vtm-4 light on an Acura Mdx 2006, start by checking the fluid levels. Locate the Vtm-4 dipstick and inspect the fluid level. Ensure that the fluid is at the correct level and viscosity. If needed, add the appropriate fluid type to bring it to the required level.Vehicle: Acura MDX 2005 Problems: VTM-4 light on dashboard. VTM-4 lock can't be engaged. D5 Gear Indicator on dashboard blinks continuously after driving for about 5 miles. Sluggish drive when driving … read more

Inspect and Replace VTM-4 Fluid: A common issue is low fluid in the VTM-4 rear differential. Regular maintenance, including replacing the VTM-4 fluid every 7,500 miles, is crucial. If an older Acura has yet to have a recent fluid replacement, this might be the source of the problem. Replacing the fluid could extinguish the warning light.

Light Mode; menu ... From all of the posts I've read on this forum it has been the general consensus that the VTM-4 (rear differential) oil is to be replaced, for the first time, at 7,500 miles. ... Acura MDX SUV Forums. 735.1K posts 86.6K members Since 2000 ...Mar 10, 2012 · vtm-4 and vsa is on. ok first post here,this forum has been a lot of help,i have '06 mdx with 100k mil on it recently changed timing belt and problem started after hard acceleration vsa vtm-4 and engine light came on at the same time and it starts shaking and dose not wanna shift if i let off gas it shifts and drives fine but the lights stay on ...If you notice that the Vtm-4 light is illuminated on your Acura MDX 2005, follow these steps to diagnose and resolve the issue: Step. Action. 1. Check the brake fluid level. 2. If the brake fluid level is low, top it up with the recommended brake fluid. 3. Inspect the brake pads and replace them if necessary.Save money by DIY on CEL and VTM-4 lights on I've got the same problems with my '01 MDX with 65,000 miles on it. OBD II codes indicate P0108 (MAP sensor), P0122 (TP sensor) and P0135 (oxygen sensor bank 1 sensor 1). After reading all posts from you guys, I decided to order an upstream oxygen sensor (Denso 234-4728) to have a try.Mar 17, 2010 · Press the VTM-4 Lock button. 2. Move the shift lever to D or D . 3. Turn the ignition to LOCK (0). The VTM-4 Lock will temporarily disengage when the vehicle speed exceeds 18 mph (30 km/h). It will automatically engage again as the speed slows below 18 mph (30 km/h). The button light will remain on.Audio Unit, Rear Controller and Screen, DVD Player Unit: with Rear Entertainment System, VTM-4 Control Unit (2003-2004) 20 A: 2: VSA Modulator-Control Unit (+B FSR) ... Acura MDX fuel pump fuse, Supplemental Restraint System (SRS) ... Trailer Lighting Connector, VTM-4 Lock Switch Light Ambient Iights ...Check engine and VTM4 light are both off. Checked fluid level. Very difficult to see and read on dipstick. ... Acura MDX SUV Forums. 735.1K posts 86.7K members Since 2000 Acura MDXers Forum - a community where enthusiasts discuss engines, tires, service and everything you need to know about the MDX! Show Less . Full Forum Listing ...Exploring the Benefits of the 2008 Acura MDX SH-AWD Light System. Transform Your Rav4 Into a Camper with This Conversion Kit. Rav4 2018: Impressive Mileage for Eco-Conscious Drivers. ... Understanding the Acura MDX VTM-4 Light : What Does It Mean and How to Fix It. Vehicle Technology 3 months ago. Troubleshooting the SH-AWD Light on Your Acura ...3) Wait for the ABS lamp to turn off and then remove your foot from the brake pedal. 4) Wait for the ABS lamp to turn on and press with your foot on the brake pedal again. 5) ABS lamp should turn off, then remove your foot from the brake pedal. 6) Wait for two flashes of ABS lamp. If it flashes it means that errors are erased.

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Mar 22, 2010 · With some codes its normal for the VTM4 to come on after a CEL. Usually doesnt mean anything. P2631 - O2 Sensor Pumping Current Trim Circuit High. From researching, it may be the front A/F sensor. Autozone could probably tell you which one it is for sure. ***2001-2006 MDX FAQ***. 2002 Subaru Impreza WRX Wagon.The engine light and vtm-4 light comes on. After the crank up the vehicle for the second time, the vtm-4 light goes off and the engine light stays on for about 2 days and then it goes off. The engine light will be off for 2-4 days than come back on with both lights, then after the second time the vehicle starts the vtm-4 light turns off but the ...The Acura MDX's engine is an advanced 3.5-liter, SOHC, 24-valve, 60-degree, V-6, aluminum-block-and-head design that is compact, light and powerful. A long list of technologies has been engineered to provide 253 horsepower SAE net (rev 8/04), a broad and flat torque curve, very low emissions, high fuel efficiency, and instantaneous throttle ...TheVTM light is touring on. This is what I have done so far after reading theposts on MDXers. ... The VTM code will be flashed by VTM4 indicator. Note, I haven't done this myself. good luck . 2003 Acura MDX w/ Nav 2006 Acura TSX ... 2003 Acura MDX w/ Nav 2006 Acura TSX 2010 Acura TSX 1994 Honda Accord See you down the ROW! Reactions: weeseven ...Vehicle: Acura MDX 2005 Problems: VTM-4 light on dashboard. VTM-4 lock can't be engaged. D5 Gear Indicator on dashboard blinks continuously after driving for about 5 miles. Sluggish drive when driving … read moreFrom doing a pre-snow season check of the VTM4 system in my 2003 Touring I find that when the shifter is in the "R" position I can push VTM4 and the light comes on and I feel a small jolt, so I think its engaging but when the shifter is in 1or 2 and I push the VTM4 button the light does not come on.2005 Acura MDX 3/16 - CEL and VTM-4 lights on AWD not working P0301, misfire cylinder #1, leak down test showed 55% leakage. reinstalled cyl head once repaired by machine shop. 5/16 - Routine service, replacement of sway bar links and CV axle boots 8/16- Inflator airbag - recall replaced 10/16 - CEL and VTM-4 lights on again..... codes came back misfiring all cylinders compression, leak, smoke ...Vehicle: Acura MDX 2005 Problems: VTM-4 light on dashboard. VTM-4 lock can't be engaged. D5 Gear Indicator on dashboard blinks continuously after driving for about 5 miles. Sluggish drive when driving … read moreThe check Engine light is not there on Dash. This code shows up by OBD/OBD II Reader under VTM4 Menu. Here are the codes: 77-1 Powertrain system Failure. 44-1 VTM - 4 Relay FailureRecently the mechanic changed the rheeming seal, then the VTM-4 problem started.. The main problem is VTM-4 indicator is not on but, Rear …My Acura MDX 2006 VTM4 light is on, failed to pass the emission inspection. There're 8 trouble codes in the report. P0175, P0300~P0306 ...Nov 24, 2023 · BEFORE the light starts flashing, I’m able to engage VTM-4 LOCK in gear 1/2. (I don’t move the vehicle, just engage the lock to see if the VTM-4 LOCK light turns on which it does) I have also neglected to do the rear differential/transfer case fluid change for years, while beating on the MDX hard in snow for the last 3 years. ….

Procedure. The following procedure will allow you to read codes and reset the check engine light on Acura cars. Locate the. OBD-II Port under the dashboard on the driver’s side. This is a 16-pin port. All 1996 and newer ACURA vehicles have this port under the dashboard. Plug your handheld scanner into the OBD-II port.5656 posts · Joined 2012. #4 · Feb 4, 2020. If the auto parts stores use generic code readers I doubt a VTM code will appear since that is Honda/Acura specific. Assuming this is the case, your two options will be to have the code read by a shop which has a Honda specific reader or use the OBD2 port jumper method to flash the main (but not sub ...2001 mdx: ABS light is on constantly. VTM-4 light goes on about a block after turning on ignition and stays on until engine turned off. I read the blinking DCT codes, ABS DCT code is 13 and VTM-4 DCT … read moreVTM4 light. You may want to consider taking off the gauge cover to change the light if you don't want to risk breaking the button. To remove it you just have to remove the 2 screws above the gauges, move the steering wheel all the way down and pull out on the cover. Once the cover is off, unplug the connectors to the indicator button on each side.The check engine light can have hundreds of causes, and many of them will turn on the VTM-4 light. You can take it to Autozone and they will scan the codes for you. ... Acura MDX SUV Forums. 735.1K posts 86.4K members Since 2000 Acura MDXers Forum - a community where enthusiasts discuss engines, tires, service and everything you need to know ...Mechanic for Acura: acramstr. The Vtm-4 light is on because of the check engine light. This is a trait of the system. when you fix the o2 sensor and clear the code the vtm-4 light will go out as well. Be sure to use a factory sensor in this model. The after market sensors will not last in these.Light Mode Menu Log in Sign up Home. Forums. Model Specific Discussions. First Generation MDX (2001-2006) 02 MDX Touring - CEL & VTM-4 Lights illuminated. 684 Views 3 Replies 4 Participants Last post by LeftOverParts, May 21, 2018 Jump to Latest K. KJONEs2 Discussion starter · May 19, 2018. Add to quote; Share Only show this user ...Vehicle: Acura MDX 2005 Problems: VTM-4 light on dashboard. VTM-4 lock can't be engaged. D5 Gear Indicator on dashboard blinks continuously after driving for about 5 miles. Sluggish drive when driving … read moreThe VTM4 light in a 2002 Acura MDX indicates a problem with the Vehicle Stability Assist (VSA) system, specifically the Variable Torque Management 4-wheel …MDX is stuck, or is likely to become stuck, you can use the VTM-4 Lock button to increase torque to the rear wheels. The vehicle must be stopped with the engine running. Move the shift lever to First (1), Second (2), or Reverse (R) gear. Press the VTM-4 Lock button. The light in the button will come on. To get unstuck, apply light pressure Vtm4 light acura mdx, 2003 VTM-4 Module replacement - help please! I am about to replace the VTM-4 module in my 2003 MDX. Before I start I want to see if there are any issues in doing this swap that I should know about in advance. My understanding is that the module is located on the passenger side behind a panel in the C pillar, and that I access it by removing the ..., Hi, my ABS light and the VTM-4 light turned on while driving today on a 2001 Acura MDX on bumpy roads. The maintenance Required light blinks when the car is turned on and then goes away. The car seems …, Acura mdx and the vtm-4 light came on while driving. What. ... Changed battery in 2003 Acura mdx. Now vsa light comes on after driving short distance also yellow triangle light on. Neither light was on until I changed battery I think there is a code to turn off ..., Steps to Fix the Vtm-4 Light. If you notice that the Vtm-4 light is illuminated on your Acura MDX 2005, follow these steps to diagnose and resolve the issue: Step. Action. 1. Check the brake fluid level. 2. If the brake fluid level is low, top it up with the recommended brake fluid. 3., 2004 acura mdx vsa light on. The light came on and he has turned it off by the maintance info in the book. ... Had the drive shaft hose replaced today. thereafter, the vtm4, the vsa, the abs and the ! lights just came on and just go away. acura mdx 2003 model. Acura Cars & Trucks; Related Topics. acura mdx vsa mdx THE VSA LIGHT IS ON Acura 3 5 ..., My Acura MDX 2006 VTM4 light is on, failed to pass the emission inspection. There're 8 trouble codes in the report. P0175, P0300~P0306 ..., The sky we rarely see. In polluted cities around the world, it’s a struggle to see the stars in our night skies. And it’s that struggle that The World at Night’s 6th International ..., What does a VTM-4 light mean on a 2001 Acura MDX? VTM4 is pronounced as Variable Torque Management, and its component is a four wheel drive system on the Acura MDX. The most common reason for these warning lights is …, Answer. Popular Answer. DaveJM on April 16, 2018. Hello, VTM-4 stands for "Variable Torque Management" related to the Super Handling All Wheel Drive SH-AWD …, From doing a pre-snow season check of the VTM4 system in my 2003 Touring I find that when the shifter is in the "R" position I can push VTM4 and the light comes on and I feel a small jolt, so I think its engaging but when the shifter is in 1or 2 and I push the VTM4 button the light does not come on., Replace reverse light. White light when you back up - yup, they burn out and you can replace them with bright LEDs. 2006 Acura MDX Touring 3.5L V6. Complete oil & filter change. Sure you can take it in for a $19 lube, but are you OK with a stripped oil pan and cheap parts in return? 2006 Acura MDX Touring 3.5L V6. Top up the oil level., Feb 22, 2009 · Is this the correct part for remedying the VTM - 4 indicator light issue? OEM SENSOR ASSY., TEMPERATURE (ATF) - 2001 ACURA MDX (28650RAY004) SENSOR ASSY., TEMPERATURE (ATF) for 2001 Acura MDX|28650-RAY-004, DaveJM on April 16, 2018. Hello, VTM-4 stands for "Variable Torque Management" related to the Super Handling All Wheel Drive SH-AWD system your MDX has. The warning light can come on in relation to a failure that causes the check engine light to also come on. Focus on diagnostic testing for the check engine light; repairing a common failure ..., I just got the dreaded Check Engine + VTM4 light. The light came on and then cleared itself after a few hours. I plugged in my CarChip and it gave a code P0505, which is an Idle Air problem. ... Acura MDX SUV Forums. 735.1K posts 86.7K members Since 2000 Acura MDXers Forum - a community where enthusiasts discuss engines, tires, service and ..., 5656 posts · Joined 2012. #4 · Feb 4, 2020. If the auto parts stores use generic code readers I doubt a VTM code will appear since that is Honda/Acura specific. Assuming this is the case, your two options will be to have the code read by a shop which has a Honda specific reader or use the OBD2 port jumper method to flash the main (but not sub ..., Light Mode; menu ... From all of the posts I've read on this forum it has been the general consensus that the VTM-4 (rear differential) oil is to be replaced, for the first time, at 7,500 miles. ... Acura MDX SUV Forums. 735.1K posts 86.6K members Since 2000 ..., Dick Hannah Honda Service Director John Dancu explains the purpose and process for the VTM-4 Lock button found on Honda Pilots and Ridgelines, as well as Acu..., Determine from the charts, or the diagram on the fuse box lid (the diagram for the driver’s side interior fuse box is on the kick panel below the fuse box), which fuse or fuses control that component. Check those fuses first, but check all the fuses before deciding that a blown fuse is not the cause. Replace any blown fuses and check the ..., MCouves said: Hello, our 2005 Acura MDX is currently showing these warning lights at the same time. VTM 4 Lock. VSA. Parking Brake. ABS. They may or may not be on following the starting of the vehicle, but tend to come on when put into reverse or drive (initially). By shutting the vehicle off and starting it again, the lights may turn off., acura mdx 2004 vtm-4 and car engine check light on. car was shaking initially then we switched off vtm-4 button. shaking stopped but engine check light still on. please diagnose ... 2003 MDX: The VTM-4 light has come on 3 times since I bought the car used 2 weeks ago. 81k miles. ..., Lighting greatly impacts your mental and physical well-being. Read our guide for the best home lighting updates to enhance your mood, focus, sleep, and health. Expert Advice On Imp..., As of 2015, some of the features in the Acura MDX technology package include the Acura in-dash navigation system, an upgraded audio system, a voice-recognition system, a cellular i..., The VTM-4 oil change revisited! From all of the posts I've read on this forum it has been the general consensus that the VTM-4 (rear differential) oil is to be replaced, for the first time, at 7,500 miles. However I checked this in my owner's manual and for both "SEVERE" and "NORMAL" maintenance schedules it says 15,000 miles for the first ..., Audio Unit, Rear Controller and Screen, DVD Player Unit: with Rear Entertainment System, VTM-4 Control Unit (2003-2004) 20 A: 2: VSA Modulator-Control Unit (+B FSR) ... Acura MDX fuel pump fuse, Supplemental Restraint System (SRS) ... Trailer Lighting Connector, VTM-4 Lock Switch Light Ambient Iights ..., ABS light means a code is stored. Same for VTM-4. W/O codes there is nothing you can do. Search threads for methods to pull codes. Wheel speed sensors are a frequent source of ABS problems. W/O wheel speed sensor input a VTM-4 light is likely also. good luck. 2003 Acura MDX w/ Nav. 2006 Acura TSX., 2005 Acura MDX 3/16 - CEL and VTM-4 lights on AWD not working P0301, misfire cylinder #1, leak down test showed 55% leakage. reinstalled cyl head once repaired by machine shop. 5/16 - Routine service, …, The name "parking lights" is given to the set of lights that appear outside of the headlights on the front of a car. Often, cars have a second set of parking lights in the rear. Th..., 2 posts · Joined 2001. #1 · May 10, 2006. I have a 2001 MDX, 55000 miles, no extended warranty. The Check Engine and VTM-4 lights are both on (not blinking, just on), and have been through several tanks of gas (not loose gas cap issue). I took into my favorite (non dealer) Acura/Honda mechanic, and he didn't find anything when he …, 10555 posts · Joined 2007. #2 · Mar 23, 2010. With some codes its normal for the VTM4 to come on after a CEL. Usually doesnt mean anything. P2631 - O2 Sensor Pumping Current Trim Circuit High. From researching, it may be the front A/F sensor. Autozone could probably tell you which one it is for sure. ***2001-2006 MDX FAQ***., VTM-4 light probelm - Temp sensor replacement DIY. Jump to Latest Follow 21 - 22 of 22 Posts. 1 2. Ericpdx · Registered. Joined ... Acura MDX SUV Forums. 734.5K posts 86.3K members Since 2000 Acura MDXers Forum - a community where enthusiasts discuss engines, tires, service and everything you need to know about the MDX! ..., 2005 Acura MDX 3/16 - CEL and VTM-4 lights on AWD not working P0301, misfire cylinder #1, leak down test showed 55% leakage. reinstalled cyl head once repaired by machine shop. 5/16 - Routine service, …, That night I was driving around and the check engine light came on and about 10 minutes later the vtm-4 light came on and the vehicle would only go into 2wd. The next day I connected my scanner up to the car and I cant remember the code now but it was something to do with the VTM-4. ... Acura MDX SUV Forums. 733.6K posts 86.1K …, What does VTM4 mean on a 2004 Acura MDX? Variable Torque Management 4WD System The Variable Torque Management 4WD System (VTM-4) automatically transfers varying amounts of engine torque to the rear wheels under lower traction conditions. If more traction is needed when your MDX is stuck, or is likely to become stuck, you can use the VTM-4 Lock ...