P113712 - Observable symptoms. 1) None. Probable cause. 1) Short circuit to ground in the component or wiring. 2) Piston Cooling Valve. DTC P0480- Cooling fan control circuit fault. This one is likely related to the fault above and will resolve once that circuit is diagnosed and repaired. DTC P1137 - This fault code is for your oil thermostat.

 
This controls the thermostat which regulates the oil temp in the engine, I have seen some wiring issues where the harness runs along side the filter housing …. Fort myers weather averages

Technician: Wayne. Hi I'm Wayne. I will help you with this. Nothing special, remove the 6 bolts for the pulley. pull straight out. then remove the 8 bolts on the damper pull that straight off, my need some penetrating oil on it. If this helped you, Please rate my answer. If Not, Please USE REPLY BUTTON FOR MORE INFO.This video is to help guide you on how to check diagnostic codes on a Volvo truck. Learn More: https://otrperformance.com/collections/volvo-mack/products/dtc... Volvo All Engines (2013 Emissions) Fault Code: P113712 PID: EMS Oil Thermostat. The oil thermostat is located in the oil filter housing and controls the engine oil temperature by controlling if the oil is sent through the oil cooler or not. The Engine Control Module (ECM) monitors that the thermostat is working as expected by comparing the ... Some older ones are: p113712; p05eb00; p269800; p20b913 Regen has been running for around 30 min, soot level is still high, as high now as it was at the start of the regen. Mechanic's Assistant: Sorry for any confusion! Pop-ups offering a phone call with the Mechanic are a premium add-on that some customers prefer. But it's totally optional …Nov 28, 2018 · Fault #2: SA 16 DTC P20EE00. [SA] stands for Source Address. In this particular example, the “16” stands for the engine. So this fault code is coming from the Engine ECU. This can also be labeled as "SA 0" as well. [DTC] stands for Diagnostic Trouble Code. [P] stands for Powertrain. [20EE] stands for NOx Catalyst - Conversion Efficiency Low. Nov 29, 2017 · Volvo Heavy and Commercial Vehicle Fault Codes. Volvo vehicles, like any other vehicles, also generate many unwarranted error codes. Error codes often occur in heavy duty vehicles due to high torque and high load. The error codes most frequently encountered by users are from from the Adblue system. Mackpro. Oil temp sensor is in the oil pan on all the MP series engines . And when I say in the oil pan , I mean you have to remove the oil pan to replace it . The oil level sensor is also part of the oil temp sensor.Nov 29, 2017 · Volvo Heavy and Commercial Vehicle Fault Codes. Volvo vehicles, like any other vehicles, also generate many unwarranted error codes. Error codes often occur in heavy duty vehicles due to high torque and high load. The error codes most frequently encountered by users are from from the Adblue system. Options C in Premium Tech Tool. - If the Adaptive Factor is higher than 1.2: Replace the AHI Nozzle Reset the Adaptive Factor using the option in PTT(RTTNews) - While reporting financial results for the second quarter, healthcare company Johnson & Johnson (JNJ) on Thursday raised its earnings a... (RTTNews) - While reporting fi...Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts.The sensor monitors engine oil pressure to warn of lubrication system failure. ***Engine Shutdown Possible***Volvo Truck Part Number: 1077574Works on All V...Volvo D11. Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Mr Bob, Apr 18, 2019 . Apr 18, 2019 #1. Mr Bob Light Load Member. 241. 74. …May 15, 2019 · Do you want to know what SA 16 DTC means for Volvo and Mack Trucks? Watch this video to learn how to diagnose and troubleshoot this common fault code, and how to use the OTR Performance reset tool ... It happens in every gear, it does not clear up at any certain rpm but happens in the range of off idle up to around 1500 rpm. In that range the truck acts like it has 0 power, but when it reaches around 1500 rpm, it's like a switch is turned on and the power is there to the top of the rpm's. Truck idles fine, only code set is the turbo speed ...Some older ones are: p113712; p05eb00; p269800; p20b913 Regen has been running for around 30 min, soot level is still high, as high now as it was at the start of the regen. read more Mike McmillanTechnician: Daniel Wilson. That fault code is for a loss of communication with the chassis control module b. This can be caused by a loss of power or ground to the module to power It up, a faulty control module, or a problem within the wiring or connector pins to the module.thoroughly inspect your wiring and connector pins for any corrosion or ...Hello I have 2 codes in Volvo 2015 D13. DTS P229E13. DTS P22A100. Answered in 2 hours by: Technician: Mike Mcmillan. Hello and thank you for using Just Answer. My name is ***** ***** I’d like to try and help. I am sorry that you are having issues with your truck. I know this can be frustrating.Psid 211 fmi 9 will also show when this occurs, Fault will go inactive after message clears. Solution. For any vehicle displaying the above symtpoms: Update the Instrument Cluster software to the latest version. Internal comments (BO) (Internal – changes parameter RYC = 35) NA_Sister solutions. K23810364. Solution visibility.Mar 13, 2020 · We have a 2015 volvo d13 at our shop laptop says code p113712 oil Thermostat circuit short to ground and code p001676 - Answered by a verified Technician We use cookies to give you the best possible experience on our website. Your fault code is for a particulate matter sensor. This is a sensor in the exhaust near the outlet nox sensor. If the engine and acm software has not been updated in the last year I would do that first. If it has then I would replace the sensor. This will not cause any performance effects at all. Mike Mcmillan. 4 beds. 3.5 baths. 4,688 sq ft. 2039 Tondolea Ln, La Canada Flintridge, CA 91011. View more homes. Nearby homes similar to 5212 Pizzo Ranch Rd have recently sold between $2M to $5M at an average of $925 per square foot. SOLD DEC 6, 2023. 5260 Vista Miguel Dr, La Canada Flintridge, CA 91011. Technician: Mike Mcmillan. Okay, The fault you have is for P051B Crankcase Pressure Sensor (CPS): Rationality Monitor. This fault basically means that the crankcase pressure is not rational, or that it is not reading as it should under the current operating conditions. When you shut the motor off, do you hear a whining noise like something ...Flat Work. Bulldog. 70. Location:Bunker Hill Twp, MI. Posted July 30, 2017. '04 CX-613. AC-427 engine. Do these trucks use a thermostat in the oil cooling system? Quote.VOLVO Trucks Diagnostic Trouble Code - DTC Code Name - DTC Type. P000041 - Control Module - Total Checksum Error. P001676 - Crankshaft position - correlation with camshaft position - Incorrect installation position. P007087 - Outside temperature sensor "A" - Missing message. Every Fault Code, Every Time. Diesel Repair has the BIGGEST fault code database in the diesel industry: every commercial truck DTC from the introduction of Electronic Control Modules (ECMs) to the current year and models. OEM and generic are all accounted for, so no matter how you retrieve the codes, you’re able to find the repair information ... Technician: Mike Mcmillan. That fault code is for a bad oil control thermostat. This actuator is located in the oil filter housing. It has a 2 pin connector and is held in by 2 bolts. Ask Your Own Medium and Heavy Trucks Question.Fault #2: SA 16 DTC P20EE00. [SA] stands for Source Address. In this particular example, the “16” stands for the engine. So this fault code is coming from the Engine ECU. This can also be labeled as "SA 0" as well. [DTC] stands for Diagnostic Trouble Code. [P] stands for Powertrain. [20EE] stands for NOx Catalyst - Conversion …Apr 2, 2022 · On your fault codes. Your first listed fault is a cat efficiency fault code. This is usually caused by a plugged 7th injector, ex leak, software update, or a dpf filter that needs to be serviced. Your second listed fault is for the particulate matter sensor. This is a sensor in the exhaust that is located next to the outlet nox sensor. What to make of it when you experience loss of interest in activities, emptiness, and what feels like laziness? For some people, boredom and depression go hand in hand. Here’s how ...Volvo All Engines (2017 Emissions) Fault Code: P113712 PID: EMS Oil Thermostat. The oil thermostat is located in the oil filter housing and controls the engine oil temperature by controlling if the oil is sent through the oil cooler or not. The Engine Control Module (ECM) monitors that the thermostat is working as expected by comparing the ...Ask Your Own Medium and Heavy Trucks Question. Technician: Mike Mcmillan. The rod bolts are torqued to 15 plus or minus 2 ft lbs, then 44 plus or minus 2, then 90 degrees plus or minus 5 degrees. The main bolts are 111 ft lbs plus or minus 15 ft lbs, then 120 degrees plus or minus 5 degrees. I hope this helps.I have a 2016 D11 with P25AA00 and P113711 codes. Stop engine message, C E L, and red stop light on. All this seems to be pointing to the two solenoids on the filter housing which seems hooky to me. Compared readings to a sister truck and everything seems to be the same values.May 15, 2019 · Do you want to know what SA 16 DTC means for Volvo and Mack Trucks? Watch this video to learn how to diagnose and troubleshoot this common fault code, and how to use the OTR Performance reset tool ... The minimum pressure that this should be seeing at idle is 15 psi. If you do not have a base engine oil pressure issue, I would try a new PCJ valve. The following are some of the items that can cause low pressure if there is a base engine oil issue. High oil temperature. • Fuel dilution of the engine oil.Flat Work. Bulldog. 70. Location:Bunker Hill Twp, MI. Posted July 30, 2017. '04 CX-613. AC-427 engine. Do these trucks use a thermostat in the oil cooling system? Quote.3,057. 2,574. Dec 29, 2014. Orrstown, PA. 0. Found it was faulty EGR temp sensor. Replaced it myself ($63) in under 15 minutes and back on the road! All thanks to the awesome Volvo Satellite Remote Diagnostics system!!! Dang Volvo dealer in Hagerstown MD (Truck Enterprises) wouldn't even touch it until the next day for this simple repair that ...Este documento lista códigos de diagnóstico de falhas (DTC) e seus respectivos nomes e tipos de falha. Muitos DTCs referem-se a problemas com sensores e circuitos de sistemas de controle de emissões, como temperatura, pressão e níveis de reagentes de pós-tratamento. Informações adicionais sobre DTCs estão disponíveis em outra fonte.Piston cooling. Low signal. The P1137 for the oil thermostat is usually one of 2 things. This is the solenoid on the oil filter housing, Check the connections on the thermostat itself. Then If they are fine, check the wiring around the filter housing. Make sure the wires are not rubbed thru the tape to ground.Technician: Mike Mcmillan. On your question, this fault is for coolant level low. This is an actual low fault and not a circuit fault. If the coolant was not just drained and refilled, this is more than likely a bad sensor. The sensor goes in the bottom of the tank on the passenger side.Nov 15, 2019 - 167 is an O2 sensor heater circuit malfunction , you need to replace an O2 sensor. Posted on ... What are codes 167 and 042 on diagnostics - Volvo - Fixya. Nov 14, 2019. 2010 Volvo XC90 has engine system service required code 042. Sep 1, 2019. SOLVED: CODE 042 ON A VOLVO S60 - Fixya. Sep 22, 2009. MackTrucks Date Group No. Release Page FieldServiceBulletin 3.2021 237 021 01 3(10) 1 RefertoIMPACTdocumentID:2115-03-02-02ValveCover,Replacementforvalve coverremovalprocedure. 2 Loosenthecapnuts. If you have confirmed that there are no fault codes when scrolling through your display or connecting a diagnostic scan tool to check fault code history, this is usually an indication that there is contamination detected or poor quality DEF. I recommend servicing your DEF system and replacing the DEF and filter.P113712: Oil Thermostat - Circuit Short To Battery Voltage: P113713: Oil Thermostat - Open Circuit: P114000: Volvo Compression Brake Control (Vcb) - Oil Temperature Too Low - …Mack Trucks, Inc. Date Group No. Release Page Service Bulletin 7.2014 222 103 01 2(3) Service Procedures 2229-03-02-07 Thermostat Valve Or Pressure Valve Oil Cooler, Replacement 1 Secure the vehicle for service by parking it on a level surface, Engine Control Module (ECM), Aftertreatment Control Module, VMAC IV DTC,CHU,CXU,GU,LEU,MP7,8,10 2014 Technician: Mike Mcmillan. On your question, this fault is for coolant level low. This is an actual low fault and not a circuit fault. If the coolant was not just drained and refilled, this is more than likely a bad sensor. The sensor goes in the bottom of the tank on the passenger side.Summary: SUBJECT REGARDING PISTONS USED IN E7 ENGINES MANUFACTURED PRIOR TO 1991 ARE A ONE-PIECE ALUMINUM DESIGN WHILE PISTONS USED IN 47 ENGINES MANUFACTURED AFTER 1991 ARE A TWO-PIECE STEEL-TOP DESIGN. *TT. Communication Number: SB212022, Date: 2000-01-25. Category: 060000 ENGINE AND …Hola tengo un código P113712 y si usted pudiera decirme y puedo seguir trabajando el camión a si el motor es un Volvo D13 ...What’s the best thing to do with $1,000 right now? We asked readers to tell us and they gave some interesting answers. By clicking "TRY IT", I agree to receive newsletters and prom...Apr 2, 2022 · On your fault codes. Your first listed fault is a cat efficiency fault code. This is usually caused by a plugged 7th injector, ex leak, software update, or a dpf filter that needs to be serviced. Your second listed fault is for the particulate matter sensor. This is a sensor in the exhaust that is located next to the outlet nox sensor. Ill assist you with your mack. The solenoid is located on the oil filter housing. Check the harness around the filter housing. Some of the wires may run through a metal tube. This is a known problem area. If the wiring looks good, the solenoid is more than likely shorted out and will need replaced. Ask Your Own Medium and Heavy Trucks Question.Volvo All Engines (2017 Emissions) Fault Code: P113712 PID: EMS Oil Thermostat. The oil thermostat is located in the oil filter housing and controls the engine oil temperature by controlling if the oil is sent through the oil cooler or not. The Engine Control Module (ECM) monitors that the thermostat is working as expected by comparing the ...Their roots can break up the force of a storm surge, soaking up some of its energy. Mangroves are incredibly productive coastal ecosystems found in the tropics and subtropics. Thes...Both nox sensors should run around 1200 with labor and all this is usually the first thing i do now when i see this derate come up, i have not seen any kind of wiring do this you can try to replace the def filters as well shouldn't be to costly there is two on on the pump and a tiny filter in the line going to injector, most of the time i have seen this fault it has been from nox sensors also ...Only to 45 lbs. I am concerned about the regen Fault code p113000. Thank you for the response. low air pressure can be the drier or can be the air compressor Governor. but in this case ,not your code is. P1130 Aftertreatment Hydrocarbon Air Purge Valve: Stuck Closed. Replace faulty purge valve and clean out DEF system.CAT C7 Baja presión de combustible PID 94 FMI 1In PTT, run Operation 2549-08-03-03 NOx Conversion , located under the Test tab. Take screenshots of the graph and sensor values approximately 2-3 minutes prior to engine shutdown. A guide to taking screenshots can be found in THIS solution. Inlet and Outlet NOx values should be within 40 parts per million (ppm) of one another just before the ...4 beds. 3.5 baths. 4,688 sq ft. 2039 Tondolea Ln, La Canada Flintridge, CA 91011. View more homes. Nearby homes similar to 5212 Pizzo Ranch Rd have recently sold between $2M to $5M at an average of $925 per square foot. SOLD DEC 6, 2023. 5260 Vista Miguel Dr, La Canada Flintridge, CA 91011.Learn how to draw a sheep, from its woolly coat to its hooves. These illustrated step-by-step directions make it easy. Advertisement This easy project shows you what shapes to use ...P113712. 2015 Volvo vnl. 1237133. Engine harness and oil. Is there anything else the Volvo Mechanic should know before I connect you? Rest assured that they'll be able to help you. ...I got a P113712-oil thermostat. 2014 mack vin: EM040839. I got a P113712-oil thermostat fault code. Hello thank you for your question today. The oil thermostat is located on the oil filter housing and depends on location between the mp8 and mp7? The most common issue is oil leaking past the body into the two pin electric plug and shorts …Hi everyone, going crazy with code. SA 16 DTC P269800 did you get this code? and what was the solution Given Options: - Aftertreatment Hydrocarbon Dosing Module ( Dosing Manifold Assy Part. 23185531 )3,057. 2,574. Dec 29, 2014. Orrstown, PA. 0. Found it was faulty EGR temp sensor. Replaced it myself ($63) in under 15 minutes and back on the road! All thanks to the awesome Volvo Satellite Remote Diagnostics system!!! Dang Volvo dealer in Hagerstown MD (Truck Enterprises) wouldn't even touch it until the next day for this simple repair that ...Volvo All Engines (2013 Emissions) Fault Code: P113712 PID: EMS Oil Thermostat. The oil thermostat is located in the oil filter housing and controls the engine …P1137 Mazda Rear O2 Sensor Self Test Fault. P1137 Mercury Lack Of Heated Oxygen Sensor Switches Bank 1 Sensor 2 Switch Indicates Lean 📷. P1137 MINI O2 Sensor Heater Circuit Signal Intermittent Bank 1 Sensor 2. P1137 Nissan Swirl Control Valve Control Position Sensor Circuit. P1137 Pontiac HO2S Bank 1 Sensor 2 Lean Or Low Voltage.On your fault codes. Your first listed fault is a cat efficiency fault code. This is usually caused by a plugged 7th injector, ex leak, software update, or a dpf filter that needs to be serviced. Your second listed fault is for the particulate matter sensor. This is a sensor in the exhaust that is located next to the outlet nox sensor.Jun 5, 2020 · Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Thompson Palm Springs will be located in the heart of the city, with easy access to shopping, dining, museums, galleries, and more. We may be compensated when you click on product ...Car stereos produced by Eclipse are well regarded for their dependability and excellent sound quality. However, even the best car stereo may run into internal malfunctions which ca...Engine code p242b64. Mechanic's Assistant: Have you seen this code before with the same vehicle? No I just bough the truck. Mechanic's Assistant: Can you confirm the make, model, and year of your car? Anything else you want the Mechanic to know before I connect you? 2015 Volvo Val d13 motor.About 66% of the inactive account holders in India have a mobile phone. Half of India’s bank accounts are, in fact, rarely used. Around 48% of the country’s bank accounts have seen...Mack Truck Models: CHU, CXU, GU, TD. Date: 10/2012. MID 223 Gear Selector Control Unit, Fault Codes. Mack Truck Models: CHU, CXU, GU, TD. Date: 10/2012. Mack Engine - 2007 Emissions Standard Fault Code Manual. Date: 01/2009. The check engine light illuminates in your dash of your Mack Truck.PPID 278 FMI 9 is for the DEF tank level sensor not communicating. This can be a wiring issue, but typically indicates a failed level sensor. P113712 is for the oil thermostat solenoid. This is located on the right side of the engine near the oil filter housing and controls oil flow through the cooler.Technician: Wayne. Esa falla es para el solenoide de control del termostato de aceite. Este se encuentra en la carcasa del filtro de aceite. Esto controla el termostato que regula la temperatura del aceite en el motor. He visto algunos problemas de cableado en los que el arnés corre a lo largo de la carcasa del filtro donde los cables pasan ...FH4 VOLVO ECM, Diagnostic Trouble Codes - Free download as PDF File (.pdf), Text File (.txt) or read online for free.Unchecked, meetings can be a superfluous time suck. While it's possible to have better than average ones, try setting at least one day per week aside with a complete meeting ban. U...Okay. I would check the acm main power wire on the batteries with the fuse holder. Make sure that is fine and look by the acm for any obvious defects. If that is fine it will need connected to a scan tool to pull the faults. If it does not display on the dash it means the fault is either software related or healing.2017 mack mp7 code p113712 oil thermostat short to. 2017 mack mp7 code p113712 oil thermostat short to battery..... What is the best way to go about diagnosing this ...Mar 8, 2022 · On 3/8/2022 at 8:23 AM, Mackpro said: Replaced lots and lots of the oil thermostats on MP7 and MP8’s. But never replaced the piston cooling thermostats that comes in from the bottom. Sometimes the oil cooler thermostat shorts out and also sets a code for the piston cooling thermostat because the share some of the same wiring, I know the newer ... FH4 VOLVO ECM, Diagnostic Trouble Codes - Free download as PDF File (.pdf), Text File (.txt) or read online for free.2. I would verify a good 12v at pin 1 of the oil thermostat. 3 I would verify by load testing pin 2 of the oil thermostat to pin 53 in the bottom ECM connector. It seems to me if you have replaced the oil thermostat and the engine harness that you may have a power supply issue upstream of the engine harness.4 beds. 3.5 baths. 4,688 sq ft. 2039 Tondolea Ln, La Canada Flintridge, CA 91011. View more homes. Nearby homes similar to 5212 Pizzo Ranch Rd have recently sold between $2M to $5M at an average of $925 per square foot. SOLD DEC 6, 2023. 5260 Vista Miguel Dr, La Canada Flintridge, CA 91011.The NHS is launching specialist clinics across England to support survivors of female genital mutilation (FGM). Try our Symptom Checker Got any other symptoms? Try our Symptom Chec...A fault is reported whenever the ratio exceeds the fault limit. This is usually caused by either a egr cooler being plugged up or the engine software needing updated. On your fault P20EE this is Nox catalyst efficiency low. …Tennessee (1) Virginia (1) Find New Or Used Mack GRANITE GU713 Trucks for Sale, Narrow down your search by make, model, or category. CommercialTruckTrader.com always has the largest selection of New Or Used Commercial Trucks for sale anywhere.2015 CXU Mack with a MP7 engine thermostat solenoid replacement and locationTechnician: Mike Mcmillan. That fault is for the oil thermostat control solenoid. This is located in the oil filter housing. This controls the thermostat which regulates the oil temp in the engine, I have seen some wiring issues where the harness runs along side the filter housing where the wires run in a metal guide. 1) The voltage at pin A14.EB:53 is less than 33 % of the battery voltage. Diagnostic operating conditions. 1) Ignition key in ON position. Observable symptoms. 1) Engine overheating. 2) Fan engaged constantly. Probable cause. 1) Short circuit to ground in the component or wiring. 2) Oil thermostat.

Do you want to know what SA 16 DTC means for Volvo and Mack Trucks? Watch this video to learn how to diagnose and troubleshoot this common fault code, and how to use the OTR …. Amazon jobs staten island ny

p113712

Thoroughly inspect the wiring and connector pins going to it and if they check out okay, replace it. I hope you find this information helpful and it's a pleasure to help anyway I can. P113712 DTC Fault Code. Code Meaning. Oil thermostat. Type Of Malfunction. Circuit Short to Battery Voltage.Readers offer their best tips for displaying your contact information on your laptop, finding your misplaced smartphone, and searching your Google Voice messages on the iPhone. Rea...About 66% of the inactive account holders in India have a mobile phone. Half of India’s bank accounts are, in fact, rarely used. Around 48% of the country’s bank accounts have seen...Nov 1, 2011. #2. Many manufacturers program the ECU so that if the conditions triggering the CEL disappear after 10-20 start/run cycles, then the code will disappear. Random lights shouldn't appear without the stimulus that is programmed to trigger the light. A random CEL should mean that the problem isn't solved. S.P113712 – Oil thermostat – Circuit short to battery voltage. P113713 – Oil thermostat – Open circuit. P114000 – Volvo Compression Brake Control (VCB) – Oil Temperature Too Low – No subtype information2017 mack mp7 code p113712 oil thermostat short to battery..... What is the best way to go about diagnosing this code? ...Volvo All Engines (2017 Emissions) Fault Code: P113712 PID: EMS Oil Thermostat - ECM TRUCKS. The oil thermostat is located in the oil filter housing and …Mack Truck Models: CHU, CXU, GU, TD. Date: 10/2012. MID 223 Gear Selector Control Unit, Fault Codes. Mack Truck Models: CHU, CXU, GU, TD. Date: 10/2012. Mack Engine - 2007 Emissions Standard Fault Code Manual. Date: 01/2009. The check engine light illuminates in your dash of your Mack Truck.Clear allows passengers to bypass the identity verification step and go directly to screening, and there are affordable ways to become a member. Editor’s note: This post is frequen...About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket …Technician: Wayne. Esa falla es para el solenoide de control del termostato de aceite. Este se encuentra en la carcasa del filtro de aceite. Esto controla el termostato que regula la temperatura del aceite en el motor. He visto algunos problemas de cableado en los que el arnés corre a lo largo de la carcasa del filtro donde los cables pasan ...Fault #2: SA 16 DTC P20EE00. [SA] stands for Source Address. In this particular example, the “16” stands for the engine. So this fault code is coming from the …May 25, 2005 · Nov 1, 2011. #2. Many manufacturers program the ECU so that if the conditions triggering the CEL disappear after 10-20 start/run cycles, then the code will disappear. Random lights shouldn't appear without the stimulus that is programmed to trigger the light. A random CEL should mean that the problem isn't solved. S. .

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