Honda pilot check engine light codes

Fortunately AutoNation Honda Renton is here to help you figure out what might be wrong, and what your next steps should be. 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 ...

Top Answer. Nick B. January 25, 2021. As with any vehicle, there are a number of reasons the check engine light could come on in the 2005 Honda Pilot -- though the VTM4 light does narrow it down just a bit. In order to properly diagnose the specific failure, You'll need to check for diagnostic trouble codes (DTCs) with an OBD-II scan tool.To reset the Honda Pilot engine light, once you have resolved all problems with the engine, try these four solutions: continue driving, use an OBD2 scanner, turn the ignition on and off, or disconnect the battery (ECM hard reset technique). These methods will remove the engine light, but if there is something wrong with the engine and you ...2006 Honda Pilot EX 3.5L V6. See all videos for the 2006 Honda Pilot. This free video provides the steps to diagnose and clear a check engine light on a 2005 Honda Pilot EX 3.5L V6. The video also provides steps on how to …When your 2014 Honda Pilot's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the technological control system that it can't convenient, a computer turns on your check engine light. This amber or yellow light is consistently labeled "check engine" or "service engine soon", or the light may ...Since there are hundreds of various diagnostic trouble codes (DTC) or check engine light codes in Honda vehicles, there are potentially hundreds of issues. ... From family road trips to carpools around the Carmel area, the new Honda Pilot features an incredible amount of versatility for you to explore. While the Honda Pilot has always been a ...My 2008 EX-L was running perfectly until I had the timing belt service done at 108K miles. After leaving Tarrytown Honda and before I got home, the ck engine light came on. A quick stop at Autozone showed P0306, P0305 - cylinder misfires. Brought the car back a couple days later (earliest I could get back) and was told they wanted $110 to …The check engine light on your 2020 Honda Pilot will normally shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will immediately turn itself off.

Honda Pilot 2006 LX 4WD J35A9, bought May 2015 with 108,000 Kms / 67,000 miles.Now 270,000 Kms/ 164,000 miles. Maintenance so far: New aftermarket rad, New OEM PCV valve, New Costco battery, New intake air duct, "Reman" Denso alternator from Amazon, cupro-nickel brake lines on all 4 corners, OEM accesssory belt tensioner pulley and idler pulley, Aisin TB kit, OEM front sway bar bushings, full ...There are some interesting threads in sticking/blocked EGR valves. Sticking will set a code, and affect hard-throttle performance. In general, anything that lights up the cluster warnings will be setting codes in the PCM. The VSA system is interesting but generally doesn't set a MIL (check engine light) on its own.1: List of Honda Check Engine Light Codes with Details. Below are the detailed Honda check engine codes. Each code in the list corresponds to a specific issue. These codes help you identify the specific problem. 1: Mass Air Flow Sensor Codes: 1: P0100 – Mass or Volume Air Flow Circuit: The sensor measures the amount of air entering the engine ...Step 3: Clear the Service Codes. Now that you have prepared for clearing the service codes, it's time to actually clear them. Follow these steps: Step 3.1: Turn off the ignition and remove the key from the ignition switch. Step 3.2: Insert one end of the jumper wire or paperclip into the two specified pins in the diagnostic connector.2014 Honda Pilot. Check engine light came on and Drive light blinking. At 60 mph it is at 3000 rpm. 80535. Not that - Answered by a verified Mechanic for Honda ... when blinking that is a misfire from your engine like a bad spark plug or ignition coil also . you can get the codes inspected at Auto zone for free to see what codes you have stored ...1: List of Honda Check Engine Light Codes with Details. Below are the detailed Honda check engine codes. Each code in the list corresponds to a specific issue. These codes help you identify the specific problem. 1: Mass Air Flow Sensor Codes: 1: P0100 – Mass or Volume Air Flow Circuit: The sensor measures the amount of air entering the engine ... Honda Pilot High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.

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 ...Fortunately AutoNation Honda Renton is here to help you figure out what might be wrong, and what your next steps should be. 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 ...The 2025 Honda Pilot is one of our favorite midsize SUVs because it performs its duties so well. Pricing starts at $41,295. Safe, refined, roomy, reliable, and capable, the Honda Pilot 3-row SUV ...Fixing a P3400 trouble code is usually easy enough and falls in the DIY category. Of course, if in doubt call a professional certified mechanic. The P3400 code will be given by an OBDII scanner tool after the Honda check engine light comes on. Other OBDII trouble codes may also be given and also need to be looked up for the cause.Not even 200 miles in let alone 2 days and the CEL turns on. I have a scan tool and it came up as P219A. As the most recent posts have said, Yes, P219A/B has to do with faulty fuel injectors. And yes, if these engine codes pop up regardless of any other accompanying engine codes, it is covered under Hondas extended warranty (150,000 or 10 Years).

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Diagnostics for that start at the battery, battery and cable connections (all of them including ground), and the charging system. 83-11 is a PCM general malfunction specific to engine faults. Might be related to the misfire fault or the low voltage fault at the PCM. P0300 and P0302 together are diagnostic codes for random misfire in cylinder 2.Honda: How to Reset the Check Engine Light. How to Reset the Check Engine Light Reset that key signal that indicates something is wrong with your vehicle. This article applies to the Honda Civic (1992-2000), and Accord (1990-2002). The check engine light in ...Jan 17, 2023 · The VTM-4 light and the check engine light are indicators of potential problems with your vehicle. If the VTM-4 light comes on and stays lit, it could indicate a variety of problems, such as low engine oil, a faulty differential temperature sensor, or worn or damaged tires. If the check engine light comes on, it could indicate an issue with the ... The check engine light on your 2014 Honda Pilot will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going fair, and you did a lot of ...

What Does Code P0457 Mean? P0457 definition: Evaporative Emission (EVAP) Control System Leak Detected; Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage. Repair Urgency: Get this code fixed as soon as possible. Diagnosis: Although there are no immediate drivability issues of the trouble code P0457, this is the largest vacuum leak of the three (P0455 ...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]’s new goal is to achieve 100% EV sales in North America by 2040 as part of its broader target of being carbon neutral by 2050. CEO Toshihiro Mibe announced the planned shift ...The check engine light on your Honda Pilot will usually shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going functional, and you did a lot of ...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 the check engine light can range from a vaccuum leak ...Generally, the check engine light comes on when something fairly serious is going on with the vehicle. This can happen for many different reasons such as a faulty mass air flow sensor, a faulty O2 sensor, a bad catalytic converter, bad spark plugs or spark plug wires and many other reasons. Due to the wide range of possibilities for the check ...The check engine light on My '06 pilot will flash with the first start-up of the day, after that is just stays on, no flashing. Sedolmy, the VTM-4 light will come on. Driving is smooth with no issue, all issue are at the initial start up and causes the vehicle yo vibrate. I got misfire codes and replaced all the spark plugs, but still having an ...Clear your Pilot’s DTC codes with a scanner. Start the engine and wait for the check engine light to come back on. If it changed to a different P030X code, the plug was bad. If nothing changed, do this for the coil packs and plug wires (if equipped). If the code stays P0304, you’ve ruled out the most common causes of this code. 2. DiagnosisI have a 2005 Honda Pilot EX-L with 292k miles. For the past 3 months, I have had to warm up my car for about 7 minutes with my foot on the gas pedal in order for the car to stay running without having to have my foot on the pedal. When I stop the car at a stop sign, the idle goes up and down...Check Emission System light. The vehicle was sitting for some time - 7 months, while my in laws drove it for about 5 minutes once a month. Both the Check Engine and Check Emission System alerts started showing while driving about 4 months ago. I am now back with the vehicle and haven't noticed any change in its performance.2006 Honda Pilot EX 3.5L V6. See all videos for the 2006 Honda Pilot. This free video provides the steps to diagnose and clear a check engine light on a 2005 Honda Pilot EX 3.5L V6. The video also provides steps on how to read the 2005 Honda Pilot EX 3.5L V6 trouble code.In about 3 miles, the engine began misfiring and of course the check engine light came on again. Took another vehicle to run errands. A couple of hours later, the engine started right up, no misfires, but the check engine light came on again within 2 miles, along with the VTM-4 light. This time the codes read - surprise - P1491 and P1399 again.

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Loosen the nut on the negative terminal with a wrench. Next, pull the negative connector from the battery. Keep it to the side for 30 to 60 seconds. Reconnect the negative cable and tighten it back up with your wrench. This should reset the check engine light for your Honda car.2003-2015 First and Second Generation Honda Pilot If your first- or second-generation Honda Pilot alerts you to an emission system problem, the chances are that it won't bring the car to a ...Honda Pilot P0456 OBDII Code Symptoms. P0456 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light.. Gas Smell– You may smell fuel vapor around the fuel tank area or fuel filler tube.; Check engine light– P0456 may be accompanied by other EVAP-related …The check engine light is a general warning light on cars that indicates issues with the car's important components (mostly engine-related). Why Do Both VTM-4 and Check Engine Lights Appear on the Honda Pilot? A lot of faulty components can cause warning lights to pop up; these components can be sensors, emission system components, and more.04 pilot. Temp sensor in the rear differential is bad causing the vtm light to come on. New sensor and rear diff fluid change. Engine oil does not affect this light nor does any sort of gasket. Like. (9) Bill Martin March 8, 2022. My pilot had that code and it was the variable timing pressure switch.Turn your ignition ON without starting your engine up. Toggle the Select/ Reset button to display Oil Life %. When displayed, press and hold the Select/ Reset button for 10 seconds until the screen blinks. Release the button, then press and hold Select/Reset again for 5 seconds until the code disappears.A blinking check engine light means that the onboard diagnostic system detected a problem with the engine. A blinking light, rather than a steady light, often indicates a serious e...Good luck trying to buy a Toyota, Kia or Honda. These auto brands have the lowest supply of cars available for sale at dealerships now. By clicking "TRY IT", I agree to receive new...P0115 Engine Coolant Temperature Circuit Malfunction. P0116 Engine Coolant Temperature Circuit Range/Performance Problem. P0117 Engine Coolant Temperature Circuit Low Input. P0118 Engine Coolant Temperature Circuit High Input. P0119 Engine Coolant Temperature Circuit Intermittent. P0120 Throttle Position Sensor/Switch A Circuit Malfunction ...

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Honda Pilot High Beam Lights On. This means your front high-beam driving lights are on. These lights are used for 0.01% of driving and typically for country roads late at night. Fines can apply for use of high beams in dense residential areas. Do NOT use high team driving lights within 400 metres (1,000 feet) of an oncoming car.The check engine light is a general warning light on cars that indicates issues with the car’s important components (mostly engine-related). Why Do Both VTM-4 and Check Engine Lights Appear on the Honda Pilot? A lot of faulty components can cause warning lights to pop up; these components can be sensors, emission system components, and more.I was just reviewing some posts of people having issues with the "check engine light" & "VTM-4" indicator coming on. I have just experienced this with my '04 Pilot that has 96,000 miles. I took it to a mechanic yesterday, and $200+ later, I drove home, lights out. They had replaced the EGR valve, aired up a rear tire, and changed differential ...Updated: February 12, 2023. On your Honda Pilot dashboard, you may have become familiar with many of the warning lights, but the VTM-4 might be a new one to see. …Step 1: Park the car on level ground. Step 2: Warm up the engine to its normal running temperature, then switch it off. Don't allow more than 60-90 seconds before checking the ATF. Step 3: Locate the transmission fluid dipstick, under the hood, at the front of the bay. It should be yellow.Below is a list of the most sufficient reasons your check engine light can come on: New Spark Plugs or Plug Wires are basic for your 2019 Honda Pilot. The spark plugs are the part of your engine that ignites the air/fuel mixture in the combustion chamber of your automobile. This explosion is what moves the pistons and makes the engine run.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. If the light remains active while driving across ...The check engine light on your 2017 Honda Pilot will commonly shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off.The average price of a 2003 Honda Pilot check engine light can vary depending on location. Get a free detailed estimate for a check engine light in your area from KBB.com Car Values ….

The check engine light on your 2022 Honda Pilot will normally shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will rapidly turn itself off.Honda. Pilot. 2011. 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 ...Replace it every 4 years. 2016 Honda Pilot EX 3.5L V6. See all videos for the 2016 Honda Pilot. This free video provides the steps to diagnose and clear a check engine light on a 2016 Honda Pilot EX 3.5L V6. The video also provides steps on how to read the 2016 …The main codes are Code A and Code B, both of which deal with the engine oil change. Aside from that, there are sub-codes, ranging from 1 through 7, depending on what type of vehicle you drive. What does maintenance B1 mean on Honda? The B code reveals that it's time for an oil change and the filter should be replaced at the same time.My 2006 Honda Pilot has been in the shop for a total of 8 days since April of this year. All due to my check engine light!! ... I get Check Engine Light start flashing followed by VTM light and a solid MIL. Codes are 301-306 and a 1298 if remember correctly. It is misfire on 1-6 and random misfire detected.HONDA MOTOR CO. LTD.DL-NOTES 2022(22/25) (US438127AA08) - All master data, key figures and real-time diagram. The Honda Motor Co. Ltd.-Bond has a maturity date of 3/10/2025 and off...Is your auto repair shop charging you for check engine light diagnostics on your 2012 Honda Pilot? If so, visit one of our 90 locations nationwide for free 2012 Honda Pilot check engine light analysis. Skip to main content. Call Us: 904-747-8228; 2925 US 1 South Directions St Augustine, FL 32086. Get Approved Express Service Log In. Viewed;TomStromie. 251 posts · Joined 2007. #2 · Nov 12, 2013. Step 1: Check every spark plug, especially the middle front one, to make sure that none are loose. Step 2: Reset the code and hope for the best. It will probably come back but it's worth a try. Honda pilot check engine light codes, 2011 Honda Pilot EX-L 3.5L V6. See all videos for the 2011 Honda Pilot. This free video provides the steps to diagnose and clear a check engine light on a 2011 Honda Pilot EX 3.5L V6. The video also provides steps on how to read the 2011 Honda Pilot EX 3.5L V6 trouble code., The average price of a 2003 Honda Pilot check engine light can vary depending on location. Get a free detailed estimate for a check engine light in your area from KBB.com Car Values, Free 2019 Honda Pilot check engine light diagnostics available this week. Click here to get check engine light information on your 2019 Honda P. Skip to main content 2019 Honda Pilot Check Engine Light. Schedule Express Service Get Pre-Approved Search CALL US: (469) 405-3340;, When It's on Solid. A Check VSA System light that stays illuminated usually indicates a problem. This is often caused by a failed sensor, electrical issue, or communication interruption between vehicle sensors. You can often learn more information about the specific cause of the problem by using a scan tool., You might be low on transmission fluid. Stop! Checking your brake fluid from time to time is a great way to ensure safe stopping. This free video provides the steps to diagnose and clear a check engine light on a 2008 Honda Pilot EX-L 3.5L V6. The video also provides steps on how to read the 2008 Honda Pilot EX-L 3.5L V6 trouble code., Honda. Pilot. 2011. 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 ..., Guests will be taken directly to Locate a Dealer. Fit EV & Accord Plug-In Owners: To register and manage your vehicle, visit ev.owners.honda.com. Schedule a service …, To reset the Honda Pilot engine light, once you have resolved all problems with the engine, try these four solutions: continue driving, use an OBD2 scanner, turn the ignition on and off, or disconnect the battery (ECM hard reset technique). These methods will remove the engine light, but if there is something wrong with the engine and you ..., When your 2014 Honda Pilot's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the technological control system that it can't convenient, a computer turns on your check engine light. This amber or yellow light is consistently labeled "check engine" or "service engine soon", or the light may ..., Honda Pilot P0456 OBDII Code Symptoms. P0456 code will typically not be accompanied by any noticeable symptoms other than the smell of gas and the service engine soon light.. Gas Smell- You may smell fuel vapor around the fuel tank area or fuel filler tube.; Check engine light- P0456 may be accompanied by other EVAP-related trouble codes.If there are, they may help you pinpoint where the ..., Hello! I bought my 2008 Honda Pilot in 2009 with 40,000 miles on it. About 5 years into ownership the check engine light started to come and go but I always got lucky with smog. It now has 240,000 miles and I gave it to my daughter 2 years ago. I took great care of this vehicle and it still runs great!, If the check engine light is flashing, this means that there is a stern issue and it is recommended to service your Honda Pilot quickly. Call the experts at Nalley Honda by dialing 7707568717 so you can describe the issues. Or reduce your speed and bring your 2017 Honda to our certified mechanics as soon as attainable., When your 2012 Honda Pilot's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can’t pragmatic, a computer turns on your check engine light. This amber or yellow light is naturally labeled “check engine” or “service engine soon”, or the light may be ..., When your 2014 Honda Pilot's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the technological control system that it can't convenient, a computer turns on your check engine light. This amber or yellow light is consistently labeled "check engine" or "service engine soon", or the light may ..., The check engine light on your 2016 Honda Pilot will ordinarily shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off. Likewise, if your catalytic converter is going functional, and you did ..., My 2008 EX-L was running perfectly until I had the timing belt service done at 108K miles. After leaving Tarrytown Honda and before I got home, the ck engine light came on. A quick stop at Autozone showed P0306, P0305 - cylinder misfires. Brought the car back a couple days later (earliest I could get back) and was told they wanted $110 to read ..., Pilot. miles. 2010 Honda Pilot exl with approx 100,000 miles with the following issues: Check engine light code P3400, very low oil pressure, replaced two oil pressure switches, torque converter ..., Not even 200 miles in let alone 2 days and the CEL turns on. I have a scan tool and it came up as P219A. As the most recent posts have said, Yes, P219A/B has to do with faulty fuel injectors. And yes, if these engine codes pop up regardless of any other accompanying engine codes, it is covered under Hondas extended warranty (150,000 or 10 Years)., When your 2012 Honda Pilot's ECM (electronic control module), which is the vehicle's onboard computer, finds a problem in the electronic control system that it can't pragmatic, a computer turns on your check engine light. This amber or yellow light is naturally labeled "check engine" or "service engine soon", or the light may be ..., Honda Pilot owners commonly encounter certain check engine light codes. Some of the common codes include P0420 (catalytic converter efficiency below threshold), P0300 (random/multiple cylinder misfire detected), and P0171 (system too lean). Understanding these common codes can give you a starting point for troubleshooting and resolving the issues., Answer: There are a lot of things that can cause the check engine light to come on. Some common issues are O2 sensors, evaporative emissions leaks, a loose gas cap, a misfire, spark plugs, low coolant, etc. I recommend having the code checked; it will point you in the right direction., HONDA MOTOR CO. LTD.DL-NOTES 2022(22/25) (US438127AA08) - All master data, key figures and real-time diagram. The Honda Motor Co. Ltd.-Bond has a maturity date of 3/10/2025 and off..., If the check engine light is flashing, this means that there is a stern issue and it is recommended to service your Honda Pilot quickly. Call the experts at Nalley Honda by dialing 7707568717 so you can describe the issues. Or reduce your speed and bring your 2017 Honda to our certified mechanics as soon as attainable., Fortunately AutoNation Honda Chandler is here to help you figure out what might be wrong, and what your next steps should be. 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 ..., The check engine light on your 2022 Honda Pilot will normally shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will rapidly turn itself off., Web get your free honda pilot check engine light diagnostics at hare honda. Press the select/reset knob for another 5 seconds. Will the check engine light. Web Honda Check Engine Light Code P0300 Means Random/Multiple Cylinder Misfire Detected. Web our list of 15 known complaints reported by owners can help you fix your 2006 honda pilot., The check engine light on your 2014 Honda Pilot will mostly shut itself off if the issue or code that caused it to turn on is fixed. For example, if the cause of your check engine light coming on was a loose gas cap, if it's tightened, the light will turn itself off., 2006 Honda Pilot EX 3.5L V6. See all videos for the 2006 Honda Pilot. This free video provides the steps to diagnose and clear a check engine light on a 2005 Honda Pilot EX 3.5L V6. The video also provides steps on how to …, Three methods to read VTM codes: Honda specific code reader. Look at Foxwell. Dealer or shop with Honda code reading ability. OBD2 port jumper method to see main code (no subcode) on the dash lights. 2021 Prius Prime. - I only bought it for HOV lane access. 2014 Toyota Tacoma Double Cab Longbed 4x4 Limited., "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) and determine the specific issue causing the CEL. Common causes include ..., Nov 26, 2023 ... Check Engine Light, The Reason for P3400 code Honda Odyssey | DIY Oil Pressure Replacement At GSR. DezMach •447 views · 34:51. Go to channel ..., Any advice or past experience would be appropriated. Honda Pilot 2011 -> Bought at 90,000 Miles. P0420 Catalyst System Efficiency Below Threshold (Bank 1). Tried Premium Gas -> STP Cleaners -> Erasing codes and completing the drive cycle -> Nothing worked. Car is currently at 98,000 miles. 02 Sensor replaced., 04 pilot. Temp sensor in the rear differential is bad causing the vtm light to come on. New sensor and rear diff fluid change. Engine oil does not affect this light nor does any sort of gasket. Like. (9) Bill Martin March 8, 2022. My pilot had that code and it was the variable timing pressure switch.