Vtm-4 light and check engine light honda pilot 2011

The VTM-4, VSA, ABS and (!) lights to be exact. ... 2016-2022 Pilot General Discussions 2003-2008 Pilot 2012-2015 Pilot 2009-2011 Pilot. Top Contributors this Month View All ... VerticalScope Inc. Content on piloteers.org is generated by its users. piloteers.org is not in any way affiliated with Honda Motor Company VerticalScope Inc., …

Here are the codes and diagnosis: Found code P0305, misfire on cylinder 5. Tested both the spark plug and coil pack then completed compression test. Also found low compression on cylinder 4 130PSI and low compression 5 130PSI. Normal compression should be 170PSI. Low compression most likely due to cylinder ring wear.Depending on your make and model, the check engine light will illuminate or blink. A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately. If your check engine light is flashing in your Honda Pilot, we highly recommend ...Aug 3, 2021 · 5 posts · Joined 2019. #1 · Aug 3, 2021. Hi. 2015 Pilot with VTM4 and engine light appeared while driving normally, I believe it is an O2 sensor fault due to no performance issues or anything relating to the engine seems to be occurring. Ran a code reader and confirmed to be O2 sensor with codes P2254 and P0154 (bank2 sensor1). 1 post · Joined 2005. #1 · Feb 23, 2005. I have a 2003 honda Pilot with 21,000 miles in it. Last week both the check engine light and the VTM-4 light remained on. The check engine light right after I started the engine and the VTM-4 light after about a mile of driving. The VTM-4 lock will not work. I took the car to the dealer which took 2 ...2008 honda accord check engine light flashing Accord problem indicator dumping misfiring labeled 1991 2006 honda pilot has solid engine light. 2011 honda pilot check engine light. Pilot honda lights v6 5l ex clock set replace brake rear 20092011 honda pilot check emission system Honda pilot vtm 4 and engine light on2011 honda pilot check engine ...

The most common causes of this are: 2) Low levels of engine oil. The low levels of engine oil can cause the VTM-4 system to react slower than usual, which could trigger the warning light. To fix this, check the oil level and top it up if needed. 3) Bad differential temperature sensor.Driving home yesterday (on a dry, four lane highway) when suddenly the VTM-4 light came on, as well as the check engine light. I was driving about 55-60 mph. I pulled over, turned the engine off, then back on. The VTM-4 light went off (and has not come back on) but the check engine light has remained on.Dec 28, 2013 · VTM-4 and TPMS went away after few miles, but engine light is still there. I also observed - when I go beyond 69-70 MPH, the VTM-4 comes back. Anything lower, the VTM-4 does not come. I have driven around 200 miles after TPMS came for the first time. Since then, TPMS has not bothered me again (after coming and going for 2 times). Birdman78. 1 post · Joined 2022. #4 · Feb 1, 2022. A common reason for the VTM-4 Light (and inability to activate ECO Mode) is a bad rear-bank (bank 1) oil pressure sensor. This happened to my vehicle at about 60,000 miles. You can order a new OEM one for less than $40. Antonio Ramon.Sometimes, the VTM-4 light can be activated due to a VTM-4 fluid leak or malfunction in your Pilot. To check for these issues, press and hold down the VTM-4 switch. If you notice that the VTM-4 light is still on even after pressing the switch, it could mean that the VTM-4 fluid has already leaked or is low. To check the VTM-4 fluid level, look ...Why is my check engine light and VTM-4 light coming on when my car gets wet? 1,330. Asked by msmith84 Apr 29, 2016 at 08:35 AM about the 2009 Honda Pilot EX-L with …

while driving (2014 Pilot Touring) the orange VTM-4 and check engine light came on (steady, no blinking). I restarted the vehicle and the VTM-4 light is no longer illuminated, but steady check engine light remains on. I read the code to be P3400 which has to do with VPS... don't know if VTM caused this or if oil pressure issues.Your 2009 Honda Pilot is designed to disable a Variable Torque Management 4WD System (VTM4) in case there is a problem with engine operation. When You have a check engine and VTM4 light on, this will usually indicate a problem with an engine. You need to resolve the engine faults, and the VTM4 system will usually restart after this. The first thing that You, Your mechanic, or dealer should do ...Dec 18, 2022 · I've have the VTM-4 light come on when the engine had a fouled plug. My impression is that several systems work together and a problem in one system can cause another to misbehave also. My solution has been to buy an inexpensive reader tool and keep it in the car so if a problem shows it's self I can read it on the road and reset it as needed. May 23, 2022 · If the VTM-4 light comes on accidentally, it indicates that the system is not working properly and needs to be reset. In order to reset the VTM-4 system, follow these steps: Park the vehicle on a level surface and turn off the engine. Remove the VTM-4 fuse from the fuse box. Wait for 30 seconds before replacing the fuse.

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Hi all, I thought I post this thread to add my personal experience diagnosing the check engine (CEL) and VTM-4 light issues. Hopefully this information can help somebody. My 2006 Pilot EX AWD now has 177k miles and is running as good as new now that I adjusted the valves to fix the issues! Background:Check emission light and vtm-4 light on. My 2011 pilot engine and vtm-4 light turned on this morning while i was driving. the ride still feels normal just the lights came on. i’m thinking maybe a sensor went bad? any help or advice on what to do? A family member of mine had this happen. I think it’s a bad oxygen sensor and replacing that ...The VTM-4 light indicates that the torque management system is active, allowing the Honda Pilot to drive across difficult terrain. It could also indicate an issue with the VTM-4 system, but in many cases, this light doesn’t indicate that anything is wrong other than the system is activated.The light appears to come on when the engine revolutions are declining, e.g. coasting to a stop, or when transmission shifts up and revolutions drop, or when coming up behind a slower moving vehicle and letting up on the gas. The light comes on whether the gas tank is full or near empty.BTW, the quote I got for the new vtm-4 control unit was for $670 for the part..which is over $100 over list price of $559. That should be a crime. I can get it on the web for less than $400. They also wanted $500 to do the work (replace both parts and change fluid). Like.Then you stop the car and stop the engine. Restart the car then the engine light stays on, but not vtm-4 light. vtm-4 light comes on when you drive for 20 to 30 minutes and only when press the break. If you donnt press the breack then vtm light don't come on. Any one has an answer. [email protected].

2009-2011 Pilot VTM-4 light and check engine light ... Our VTM-4 light came on with a check engine light. Turned the car off and now just the check engine and wrench light are on. ... Piloteers.org forum community offers tech info, troubleshooting, modification DIY’s and discussion for the Honda Pilot SUV. Show Less . Full Forum …B. becker Discussion starter. 1 post · Joined 2016. #1 · Mar 22, 2016. 2013 Honda Pilot VTM-4 light & check engine light came on with no difference in driving performance. Dealer check said a P3400 VPS Stuck off on B1 is the issue & a sensor has to be replaced. It's on order & it's been 5 days & I haven't seen the lights come on since.I had a scan done yesterday and got 4 codes: 2015 Honda. 2015 Honda Pilot Engine: P3400 Valve Pause System (VPS) Stuck Off Bank 1 VTM-4: 77-1 Powertrain system failure VTM-4 : 21-2 Left front … read more. Anthony P.Nov 12, 2017 · Mechanic for Honda: Dan. It most likely means the sensor is the problem. You can swap the bank 1 and bank 2 sensors with eachother to see if code switches to other bank if so you know sensor is problem if not there is a oil pressure issue. The sensor is problem 95% of time. Let me know if you have questions, thanks. Could be loose/damaged/corroded wiring/plug to a wheel speed sensor or bad sensor, there are other possibilities also. Since the vtm-4, vsa and abs warning light was going on and off, codes should be store which could direct you to the issue. Some of the auto parts suppliers offer free code reading like Pepboys, Nappa, Advanced auto …2009-2011 Pilot 2011 VTM-4 light. Jump to ... I have a vtm-4 light that comes on once in awhile in the morning (first startup). ... VerticalScope Inc. Content on piloteers.org is generated by its users. piloteers.org is not in any way affiliated with Honda Motor Company VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V …Apr 1, 2019 · Hi all, I thought I post this thread to add my personal experience diagnosing the check engine (CEL) and VTM-4 light issues. Hopefully this information can help somebody. My 2006 Pilot EX AWD now has 177k miles and is running as good as new now that I adjusted the valves to fix the issues! Background: Last week in the middle of a 300-mile trip the Check Engine and VTM-4 lights of my 09 EXL came up, I moved to the side of the road, restarted the car and the VTM-4 light went away but the Engine light remained on. 2009 Pilot EX-L AWD Sterling Gray. ... 2011 Honda Pilot Touring.

Coils firing. PCV valve changed/new. EGR valve new/clean if 180k+. Use Full synthetic oil. Use Top Tier 87 octane fuel or injector Cleaner. Disable the VCM. Hope this helps. 2017 Pilot EX-L 2wd (60k); (2) 2012 V6 Crosstour 2wd (120k, 311k); 2015 Nissan NV 3500 (211k) aggrex.

Below we have highlighted the most common causes of a check engine light. Loose Gas Cap: Your gas cap is loose, broken, or simply missing. Gas cap issues can reduce fuel pressure and allow fuel vapors to escape, reducing fuel economy and increasing harmful emissions. Failing Catalytic Converter: Your catalytic converter can eventually clog with ...Here are the codes and diagnosis: Found code P0305, misfire on cylinder 5. Tested both the spark plug and coil pack then completed compression test. Also found low compression on cylinder 4 130PSI and low compression 5 130PSI. Normal compression should be 170PSI. Low compression most likely due to cylinder ring wear.The VTM-4 light indicates that the torque management system is active, allowing the Honda Pilot to drive across difficult terrain. It could also indicate an issue with the VTM-4 system, but in many cases, this light doesn’t indicate that anything is wrong other than the system is activated.Jul 30, 2020 · In most cases, if you have an impaired emissions system triggering the check engine light (CEL), that will disable the VTM-4 system. The VTM-4 light illuminates and the switch is no longer active on the dash. Honda integrated the rear differential with the motor, so that anytime the car is underpowered (anything to do with emissions, misfires ... 06 Honda Pilot EX VSA, Check engine light ( on fir different solenoid reasons but was checked and cleared), and D is flashing. ... VSA, VTM-4 and Check engine lights were on. ... hello my sister just called on road my 2011 honda pilot has VSA a triangle with exclamation and engine light all on she is driving slow home but we are …B. becker Discussion starter. 1 post · Joined 2016. #1 · Mar 22, 2016. 2013 Honda Pilot VTM-4 light & check engine light came on with no difference in driving performance. Dealer check said a P3400 VPS Stuck off on B1 is the issue & a sensor has to be replaced. It's on order & it's been 5 days & I haven't seen the lights come on since.Honda Pilot Vtm-4 Check Engine Light - Truck Guider. Check Details. 2009 honda pilot check engine light blinking. 2012 honda pilot vtm-4 light on and check engine lightSolved: 2011 honda pilot indicator lights...coming up off Honda pilot lights dashboard 2006 warning malfunction nigeria talk car nairaland re2011 honda …Depending on your make and model, the check engine light will illuminate or blink. A steady glow typically means something less serious but a flashing check engine light indicates that your vehicle’s engine is in serious trouble and service is needed immediately. If your check engine light is flashing in your Honda Pilot, we highly recommend ...

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The VTM-4 light on your Honda Pilot indicates an issue with the vehicle’s four-wheel-drive system. It could be a failure of one of the components, such as a stuck solenoid, an internal filter blockage, or a malfunctioning sensor. It can be frustrating to see a “VTM-4” light illuminated on the dashboard of your Honda Pilot, especially if ...May 1, 2010 · Customer states CHECK ENGINE LIGHT on/flashing, VTM-4 light on, VSA light on, check and advise, runs rough, hesitates. Performed diagnostics. Found code P0303 to be stored. Begin flow chart for diagnostics. Swap coil pack. Recheck. Recode P0303. Swap fuel injector. Reassemble and recheck. Recode P0303. Replace spark plug cylinder #3. Recheck ... Sep 10, 2014 · VTM light comes on automatically with check engine I believe, computer shuts it down when it sees any trouble. Those codes refer to a lean condition. You have some combination of too much air and not enough fuel. Too much air can be a vacuum leak or mass air flow sensor issue. Hello, My 2011 Honda Pilot has 116800 miles. I recently got new spark plugs, timing belt, water pump, both front axle. Now suddenly the check engine light is on. I took it back to the same mechanic who worked on it, after scanning the code (P0420) he said its due to bad catalytic converter. Could this be due/related to any of the work he ...The Check Engine light comes on with P0300 random/mutiple cyl. misfire detected along with P0301, P0302, P0303, P0304, P0305, P0306 and the VTM-4 light comes on. The engine has a miss while idling and driving until the transmission goes into 2nd gear. After 2nd gear the miss goes away. I have changed out the spark plugs, and …When I took the drain plug out there was quite a bit of metal shavings in it. Which is not good. Anyways I put new fluid in put 35ft pounds on the bolts and had the computer reset. Now the light came back on. Not entirely sure what to do. My second issue is this the check engine light. New iridium Bosch plugs and NGK ignition coils.A look at what happens in the pilot's simulator check every six months. As athletes currently competing at the Olympics in Tokyo will no doubt agree, if you don't practice a skill,...The United States Air Force offers a wide range of exciting and rewarding career opportunities for individuals looking to serve their country and contribute to national defense. On... ….

Ah, the trusty Honda Pilot. For many, it’s more than just a vehicle; it’s an extension of the family. And like every family member, it has its own way of communicating with you. One particular light you might have noticed is the VTM-4 light on your dashboard. It’s not just there to glow and look fancy; it holds valuable information about ...This is a common problem in older Pilots with high miles. The passages get clogged with carbon and cause random misfires. This, in turn, causes the VTM dash indicator to light. Clean the passages, …1. The engine light first flashes 2. Engine lights then becomes steady and stays on 3. VTM-4 light comes on and stay I am going to take it to dealership on weekend but I need to know what the hell went wrong . Mine is 07 certified Honda Pilot EX-4WD that I bought last year June and still in warranty. The mileage is approx (35K).May 1, 2010 · Customer states CHECK ENGINE LIGHT on/flashing, VTM-4 light on, VSA light on, check and advise, runs rough, hesitates. Performed diagnostics. Found code P0303 to be stored. Begin flow chart for diagnostics. Swap coil pack. Recheck. Recode P0303. Swap fuel injector. Reassemble and recheck. Recode P0303. Replace spark plug cylinder #3. Recheck ... Watch this video for some simple, DIY ways to check the layout of landscape lighting with flashlights and luminaries before spending a lot of time and expense. Expert Advice On Imp...2004 Honda pilot vtm-4 problem the truck won't get out of low gear the vtm-4 light and engine light came on 4 Answers. Engine light and vtm-4 light came on and the truck won't come ok ut of low gear does anyone know what this isIf the VTM-4 light is staying on continuously despite normal road conditions, you might have accidentally hit the VTM-4 LOCK, which will keep it on no matter the conditions. You shouldn’t drive with the VTM-4 LOCK on unless you need it. To turn it off: Step 3: Stop the engine. When you restart your car and shift into drive, the light should ...VTM4 & check engine light on I hit a massive pothole in my 03 piot yeterday and immeditely the check engine light - Honda 2003 Pilot question. Search Fixya Browse Categories ... Joined: Feb 07, 2011. Answers. 15. Questions. 1. Helped. 7280. Points. 35. Follow View Profile ... warning lights srewdriver,vtm-4 and engine light are on. Bring it …Mar 7, 2024 · Will need to get a scanner to see what codes it threw. As for the VTM-4 light it will likely remain on until a scanner capable of HDS (Honda Diagnostic Systems) is used to clear the code and disable the light. With the gen 2s there are a lot of routine maintenance items that could cause symptoms like this. In most cases, if you have an impaired emissions system triggering the check engine light (CEL), that will disable the VTM-4 system. The VTM-4 light illuminates and the switch is no longer active on the dash. Honda integrated the rear differential with the motor, so that anytime the car is underpowered (anything to do with emissions, misfires ... Vtm-4 light and check engine light honda pilot 2011, Hi . Thank you for asking your question on JustAnswer. The check engine light VTm light and other fault lights comes on when the on-board computer detects a fault in engine driveability or performance, transmission control system or transmission, or the emissions system, and a fault code is set and stored in the computer. Faults that can set …, Not sure if your issue was related to the CEL's OBD2 code was related to misfiring banks/bad spark plugs, but my same dash lights (steady CEL/VSA; VTM-4 intermittently) brought back 3 hits of DTC P0302 (misfiring of bank 2) and found the published Technical Service Bulletins, with the extended powertrain warranty to 8 years/unlimited mileage ..., Pilot honda indicator malfunction Honda pilot vtm-4 check engine light: issues solving guides Honda pilot lights warning source Sudden check engine/dash lights and intermittent stalling ... Vtm-4 Light And Check Engine Light Honda Pilot 2011. ... Check Details. Pilot VTM-4, ABS lights on : piloteers. Check Details. 2007 honda pilot why is …, VTM VSA Check engine lights are on. I started my 2010 Pilot EX-L this morning for a second time and the VTM, VSA and Check Engine lights all came on. I drove about a quarter mile and turned it off and sat for about 2 minutes. When I started it back up only the check engine light stayed on. I drove it about 25 miles to work and the light stayed ..., The VTM-4 light indicates that the torque management system is active, allowing the Honda Pilot to drive across difficult terrain. It could also indicate an issue with the VTM-4 system, but in many cases, this light doesn’t indicate that anything is wrong other than the system is activated., VTM-4 Light but NO check engine light. Over the past few weeks I've noticed that my truck's VTM-4 light comes on every now and then when I first start it up in the morning. It will stay on until I shut off the engine/turn it back on again, then it typically will not return until the next day. I can even restart it at a stoplight or something to ..., 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., The VTM-4 light indicates that the torque management system is active, allowing your vehicle to drive across difficult terrain. However, it could also indicate an issue with the VTM-4 system. The check engine light indicates that there is a problem with your vehicle’s engine or emissions control system., how to re-set check engine light without scan tool. i found out from the service manual pg. 11-4 to reset the pcm without scan tool: on the front passenger side fuse box, #13 7.5 amp fuse... with the ignition off, pull the fuse & wait at least 10 seconds, then re-install. that should reset the check engine light. muff diver., 2014 check engine and vtm-4 light. Okay so my mother-in-laws car popped the P3400 code a few weeks ago with the check engine and vtm-4 lights both on so I replaced the front oil pressure sensor which I read was the issue for the P3400 code and now I put about 400 miles on the car and both lights have come back on and the …, May 17, 2023 ... Quick explanation on how to fix a 2003 Honda pilot with a VTM and check engine light on., Then you stop the car and stop the engine. Restart the car then the engine light stays on, but not vtm-4 light. vtm-4 light comes on when you drive for 20 to 30 minutes and only when press the break. If you donnt press the breack then vtm light don't come on. Any one has an answer. [email protected]., Check Engine light is on. After a few minutes the RPM's start to fluctuate between 1000-1500 in both Park and Neutral. The VTM Light has come on. Funny thing is when, I turn the A/C on the rough idle stops. VTM light stays on and so does the check engine light. Any ideas in the meantime would be greatly appreciated., Nov 12, 2017 · Mechanic for Honda: Dan. It most likely means the sensor is the problem. You can swap the bank 1 and bank 2 sensors with eachother to see if code switches to other bank if so you know sensor is problem if not there is a oil pressure issue. The sensor is problem 95% of time. Let me know if you have questions, thanks. , VTM-4 (Variable Torque Management 4-wheel drive system), along with the Engine Check Light on the Honda pilot’s dashboard, is an indication that something is wrong with your car. The lights can be triggered due to faulty sensors or mechanical failures that can be expensive to fix., 2011 Honda Pilot Engine,VTM4 & VSA warning lights, Indicator… Mechanic's Assistant: Just to clarify, what are the exact lights you're talking about? Indicator lights on dash …, Jun 19, 2023 · If the VTM-4 light is staying on continuously despite normal road conditions, you might have accidentally hit the VTM-4 LOCK, which will keep it on no matter the conditions. You shouldn’t drive with the VTM-4 LOCK on unless you need it. To turn it off: Step 3: Stop the engine. When you restart your car and shift into drive, the light should ... , How pilots prepare to handle a dual engine failure. As a pilot, a dual engine failure is something that you will probably never experience in your entire career. Yet, last week in ..., "Honda Check Engine Light - Learn about the causes and solutions for a check engine light (CEL) on a Honda vehicle. The CEL can indicate issues with the engine or emissions system and can be caused by a variety of problems. A certified mechanic can use diagnostic tools to read the vehicle's diagnostic trouble codes (DTCs) …, Customer states CHECK ENGINE LIGHT on/flashing, VTM-4 light on, VSA light on, check and advise, runs rough, hesitates. Performed diagnostics. Found code P0303 to be stored. Begin flow chart for diagnostics. Swap coil pack. Recheck. Recode P0303. Swap fuel injector. Reassemble and recheck. Recode P0303. Replace spark plug cylinder #3. Recheck ..., The AWD equipped 2011 Honda Pilot is also supplied with warning systems should its sensors detect an issue related to its function and traction control. The "VTM4" light refers to the "Variable Torque Management 4WD System" and could be triggered by many different errors. Under inflated tires or problems in the rear differential can activate the VTM4 warning and AWD will automatically be ..., Then you stop the car and stop the engine. Restart the car then the engine light stays on, but not vtm-4 light. vtm-4 light comes on when you drive for 20 to 30 minutes and only when press the break. If you donnt press the breack then vtm light don't come on. Any one has an answer. [email protected]., 24884 posts · Joined 2005. #3 · Feb 6, 2016. A lot of things can cause the VTM-4 light to come on. For example: Like skelley521 said, scan for codes. 2008 Ridgeline RTS Billet Silver Metallic in High Point, NC. Quote attributed to Ben Franklin: What type of government, she asked, have you delegates given us? To which he replied, “A republic ..., What is VTM-4 on a Honda Pilot? Causes of Check Engine Light and VTM-4 Light to Come On. Low engine oil; Gasket problem; Oil pressure sensors; Rocker arm oil pressure switch; Exhaust gas recirculation valve problem; Expired transmission fluid; Bad idle air control valve; VTM-4 Oil Temperature Sensor; How to diagnose the check engine and VTM-4 ..., VTM-4 Light. Check Engine Light (P0325), and TPMS light are all on. All have been on for months and vehicle runs - Answered by a verified Mechanic for Honda ... 2011 Honda Pilot 3.5 with 175,000 miles ... VTM-4, VSA, ABS [!], check engine, and TPMS lights are on. Only code showing up for bank 1 O2 sensor. TPMS light came on months …, 06 Honda Pilot EX VSA, Check engine light ( on fir different solenoid reasons but was checked and cleared), and D is flashing. ... VSA, VTM-4 and Check engine lights were on. ... hello my sister just called on road my 2011 honda pilot has VSA a triangle with exclamation and engine light all on she is driving slow home but we are …, 07- vtm 4 and check engine same time. Howdy. Just had the struts/knee assembly replaced yesterday. Driving home noticed a slight hesitation accelerating from a stop. This morning, the vtm 4 light came on as the check engine light did. I put the car in park, shut off the engine, pressed the vtm button and cranked the gas cap (I know if you don ..., The light appears to come on when the engine revolutions are declining, e.g. coasting to a stop, or when transmission shifts up and revolutions drop, or when coming up behind a slower moving vehicle and letting up on the gas. The light comes on whether the gas tank is full or near empty., Honda is spending $700 million to retool three of its Ohio plants to build electric vehicles as it aims to phase out gas engines by 2040. Honda said on Tuesday it is spending $700 ..., check engine light and VTM-4 light. ... My wife's 03 Pilot-50000 miles- has the engine and VTM-4 warning lights on. Went to Advance Auto Parts and had the code read (P1491 - aux emission controls). ... 2003 Honda Silver Pilot EX-L 2011 Harley Black Ultra Limited. Save Share. Like. N., Was driving around then these two dash lights came on the VTM4 and the Engine Malfunction Indicator. and this is what the mechanic tells me the issues. “Front brake are low. Right side front axle leaking. All engine mounts broken. Engine and transmission mounts parts and labor $860. Front right axle with labor. $345., moonpilot Discussion starter. 3 posts · Joined 2012. #1 · Jul 25, 2012. I have a 2009 Pilot w/ about 64k miles on it. About a year ago the Check Engine/Emmisions system message popped up. the VSA Inop would light intermittently. I took it to my mechanic and he cleared the codes w/ an agreement to bring it back if the warning …, 1. Loose or bad gas cap. It is possible for the check engine light to come on in Pilot due to a loose or bad gas cap. The fuel system in modern vehicles is designed to maintain a certain level of pressure, and if the gas cap is not sealing properly, it can cause a leak and disrupt the pressure balance in the system.