Sharing the name of the original full-size SJ model, but without a traditional body-on-frame chassis, the XJ instead featured a light-weight unibody design. At this time, if you do not have a self-starting scanner, you will have to switch it on yourself. These codes and video may work with other OBD1 Jeeps. I told him that I often ran cheap gas. Accessibility. The simple answer here is that if yourcheck engine light is on, even if no code is generated, then there is something going on with the engine. This Data Link Connection will be located on the driver's sidde of the Jeep, beneath the steering wheel, somewhere between the left kick a panel and the gas pedal. The vehicle is emitting emissions which are higher than the Environmental Protection Agency mandates, and that is why the check engine light is on. Is the car running well? When checked, the repairman said it was a … Only a skilled mechanic, with a code reader, can tell you what is really going on. The most recently reported issues are listed below. This is the Check engine light wire to be used in the dash for retrieving codes. Answer: Hi Ron. These trouble codes will be able to tell you where to start hunting down the problem. Once you have found all the definitions for the fault codes reported by your scanner, you can make an educated decision on whether to do the repairs yourself, or consult a professional mechanic. The code definitions are a good starting point when determining the cause of the service engine light but where do you go from there? How to do that depends on the year the Grand Cherokee was manufactured. Pulled codes at autozone. These trouble codes will be able to tell you where to start hunting down the problem. Have a Jeep Cherokee L engine. 2001 Jeep Grand Cherokee. 2001 jeep check engine light on. UPDATE: Pin 17 on the gray connector contains a black/pink wire. One time we had a Volvo. Fault codes trigger the check engine light, and pending codes do not. Jeep check engine codes for the Jeep Wrangler YJ and the XJ Cherokee. I had just dropped my daughter home after dinner and the check engine light came on just after I had shifted from reverse to forward. Average repair cost is $600 at 86,250 miles. To reset check engine light jeep wrangler is one thing every jeep wrangler will perform at one point or the other. My check engine light comes on and the trouble codes say its problem #25 - idle air control sensor circuit. As i was driving on the highway my engine light was flashing but then turned solid. Get a free detailed estimate for a check engine light in your area from KBB.com Long pauses will be used to separate fault codes. You may have to also crank the engine, depending on the brand and type of OBD-II scanner you own. His work has appeared in "2009 Nebula Showcase" and elsewhere. My 2001 Jeep Cherokkee engine light has been on for a couple of years and at one point it was running very rough and I spent about 2 grand having 2 different shops work on it at that time This work (fuel injector cleaning, new plugs, etc,they also told me I needed a new alternator which I suspect that was not part of the problem) did not totally solve the problem and now it is running rough again. The Jeep Grand Cherokee is a mid-sized SUV manufactured by Chrysler LLC. How to get codes - Jeep 2001 Grand Cherokee question I have a scheduled appt. The dealer and auto parts stores say there is no idle air control on my vehicle. But I can tell you that some mechanics have very advanced computers, and they can tell you EXACTLY what is the problem. Here are the most common issues that end up causing the check engine light to flash. Turn the key in the following pattern: On-Off-On-Off-On. The information here is sourced well and enriched with great visual photo and video illustrations. Jeep is not smoking or running rough. 1997-2001 Jeep Cherokee. You will need to differentiate between what is a "pending" code, and what is a "fault" or "trouble." Five problems related to check engine light on have been reported for the 2001 Jeep Cherokee. The average price of a 2001 Jeep Cherokee check engine light can vary depending on location. The Grand Cherokee has been sold in the United States since 1993. 2001 Jeep Grand Cherokee / Check engine light; Check engine light. Since that time, I have almost always bought name brand gas; I buy the cheap gas only when I'm about to run out, and that is all that is available. Look up the Chrysler's flash codes online (See References). Asked by user69051 in Lyndonville, VT on . They’ll provide you with some extra guidance. Take your car to your local Auto Zone. check engine light is on ,what could it be, MrJimPhelps The Jeep Cherokee (XJ) is a compact SUV that was manufactured and marketed by Jeep from 1997 to 2001. This is the Check engine light wire to be used in the dash for retrieving codes. Reference Chrysler's supplemental OBD-II codes online (See Resources). In this article, we cover common problems that trigger the Jeep check engine light to come on, symptoms, and how to read the fault codes yourself with an OBD-II scanner. When you find the article helpful, feel free to share it with your friends or colleagues. A problem has to repeat itself several times before the Grand Cherokee's On-Board Diagnostic system will give it a "fault" status. Since the Grand Cherokee's diagnostic system predates Environmental Protection Agency standardization, other manufacturer's codes will not help. The procedure for operating a diagnostic scanner varies by brand, and it is always best to defer to the exact instructions contained in your scanner's user manual. There will always be trouble codes associated with the check engine light blinking. Jeep Wrangler Check Engine Light Reset. 2016 jeep Cherokee check engine light 4 Answers. Vehice … Get behind the Grand Cherokee's wheel and slide your key into the ignition. For instance, code 41 will be represented by four flashes, a pause, and then one pause. He is a winner of the Science Fiction Poetry Association's Rhysling Award and he edits poetry for Belfire Press. Below you will find the most complete list of Jeep trouble codes available. Car dashboard image by Andrejs Pidjass from, Copyright 2020 Leaf Group Ltd. / Leaf Group Media, Extreme Engine Light Help: How to Get the Code/s for Chrysler 1983-1995 Vehicles. Heat from the exhaust vaporizes fuel inside the #3 fuel injector and causes the misfire. Once you have found definitions for the flash codes reported to you, you can figure out whether to take the Jeep to a garage. Welcome to the Jeep Check Engine Light codes page. The Jeep Cherokee (XJ) is a compact SUV that was manufactured and marketed by Jeep from 1997 to 2001. All modern jeeps come equipped with a PCM or (Powertrain Control Module) which scans all sensors and signals from components throughout the vehicle. He told me that my O2 sensors were probably coated with contaminants from the cheap gas, and that was likely the reason for the check engine light being on. If the check engine light in your 2015 Jeep Grand Cherokee starts shining, that means that the problem needs immediate attention and your Jeep should be brought in swiftly. And this is because check engine light is a feature that is common in all cars that shows either some something is not working or system warning indicting that something happened or … Open the driver's side door and plug your OBD-II scanner's cable into the Grand Cherokee's diagnostic outlet. Hi, 2007 Jeep Grand Cherokee Laredo 3.7L, auto, 40 K miles. Please also check out the statistics and reliability analysis of the 2001 Jeep Cherokee based on all problems reported for the 2001 Cherokee. Jeep Check Engine Light Codes. Reset light, still getting … Look at your scanner's screen. But, follow the OBDII codes. The cause should be determined before resetting the light, to avoid potential damage to the vehicle. He asked me if I used name-brand gas or cheap gas in my car. It will be a code. When Chrysler / Jeep came up with this idea for getting the engine codes, it was a very smart move. A check engine light could indicate a catastrophic problem in the Jeep’s engine, or it may be something as simple as a loose gas cap. The first number will flash. Check Engine light often came on our 2001 Jeep Cherokee Sport (60k miles), I always took it in for service when that happened. October 09, 2009. can a weak battery cause the check engine light to come on? He told me that that could be the reason. He said that he always uses name-brand gas, and his check engine light never comes on. This normally occurs in hot weather after the vehicle has been driven, parked for ten to twenty minutes, and then restarted. on Tuesday but I am just looking to see in general what could be wrong with my jeep. Once a Jeep Grand Cherokee's check engine light illuminates, it means the On-Board Diagnostic system has repeatedly detected an engine malfunction. When I stepped out of the car I noticed a slight sweet smell but I couldnt smell it under the hood. Usually it's nothing major, this time, it's a crack in cylinder cap, costing me $2k to fix. Your check engine light typically comes on when there is a problem with your emission control system or another computer-controlled system in your vehicle. Could be a lot of things. @mrjimphelps. Have you detected any issues with performance? They will put their hand-held scanner on it and give you the error code for free. Most vehicle manufactures also have their OEM codes that so… But, follow the OBDII codes. Replaced all 4 O2 Sensors with Bosch sensors. There are ways to troubleshoot the system, and that involves examining the fault codes. Professional Jeep mechanics can best assist you because they’re the most familiar with your make and model. Please press the like button if it was helpful! The perform service reminder is on the rooftop console. My check engine light was on once, and I asked a mechanic why he thought it was on. I have a 2001 Jeep Grand Cherokee. Grab a pen and paper and count the number times the check engine light flashes at you. Here are the most common issues that end up causing the check engine light to flash. When the PCM detects any problems it sends a code that is displayed in your instrument panel. Your scanner's handbook will likely only have the generic OBD-II codes universal to all cars and light trucks after 1996. I have a 2001 Jeep Cherokee Sport, with Auto Transmission, My check engine light is on, and i am trying to get the check engine light code, and whenever i try the turn the key on/off thing three times then it should appear on the 4th it does not work? 2001 Jeep Cherokee mileage: 92,000. If you own a 1999-2010 Jeep Grand Cherokee, and your 'Check Engine' light is on, you can easily check for Diagnostic Trouble Codes (DTC's) without a scanner using just a simple key sequence. The check engine light came on; the local Volvo dealer told me to replace the gas cap; I did, and that cleared the check engine error! All Jeep Grand Cherokees are equipped with internal diagnostic computers monitoring engine performance and emissions. Turn the Jeep Grand Cherokee's electrical system on. If your brand of hand-held is not preprogrammed to retrieve diagnostic codes, you will have to key a "scan" command. - Ron, September 2008. Trouble codes P0455, P0303, check engine light on, seems to be burning more gas. Check Engine light came on. Jeep Check Engine Codes for the YJ & XJ. There will then be a pause before the second number flashes. Simple steps on how to reset the Service light/indicator on a Jeep Grand Cherokee. A malfunction within the system will illuminate a check engine light. Some scanners have a dedicated button for this, and others require you interacting with menus. The codes themselves are two digits. Blinking Check Engine Light Diagnosis: Jeep Grand Cherokee. A problem has to repeat itself several times before the Grand Cherokee's On-Board Diagnostic system will give it a "fault" status. There will always be trouble codes associated with the check engine light blinking. Chrysler's owner's manuals will neither have flash nor OBD-II code definitions. Chrysler is not being very cooperative to help out since my warranty is over. Hello, we provide concise yet detailed articles on "Jeep Choices: 2001 Jeep Grand Cherokee Check Engine Light" topic. 2015 Jeep Grand Cherokee Check Engine Light. Terms — But if your Jeep check engine light doesn’t require a serious repair and you have the expertise to handle the job yourself, check out our Jeep Repair Manuals. Problem started as intermittent engine … A shining light suggests that the problem is perilous and if not taken care of swiftly may result in main damage to the vehicle. So I literally just got my car 2016 with 23k miles. A Check Engine Light may illuminate indicating a "Cylinder #3 Misfire." In that case, the gas cap apparently wasn't making a good enough seal, allowing vapor to leak out into the atmosphere, triggering the check engine light. A lot of readers and scanners are set up to access only generic OBDII codes. The 2006 Jeep Grand Cherokee has 5 problems reported for engine light on. Blinking Check Engine Light Diagnosis: Jeep Cherokee. © 2020 iFixit — Licensed under Creative Commons — Privacy — Sharing the name of the original full-size SJ model, but without a traditional body-on-frame chassis, the XJ instead featured a light-weight unibody design. Then what is trouble code 25? Also, they can clear the code to see if the light comes back on. Question: 2001 Jeep Cherokee - 97500, 4.0L S6, replaced air filter and serpentine belt. He also holds a Master of Fine Arts from the University of North Carolina at Wilmington and has managed an automotive department at WalMart. You need to do this in 5 seconds or less for the Grand Cherokee's computer to recognize it as a command. Jeep check engine light (CEL) comes on when the On-Board Diagnostic (OBD) system detects a problem with the engine, transmission, or evaporative system. Reference your manual for the codes that come up. Richard Ristow has written for journals, newspapers and websites since 2002. A P0455 code is Evaporative Emission Control System Leak Detected (no purge flow or large leak), a P0303 code is Misfire Detected Cylinder #3. Once a Jeep Grand Cherokee's check engine light illuminates, it means the On-Board Diagnostic system has repeatedly detected an engine malfunction. There is no way to know with only that information. When the PCM detects any problems it sends a code reader, tell... Do that depends on the brand and type of OBD-II scanner 's cable into the ignition not have a scanner... Perform at one point or the other scan '' command is over after vehicle... Five problems related to check engine light is on, seems to be used in the following pattern On-Off-On-Off-On... See in general what could it be, MrJimPhelps @ MrJimPhelps was a very smart move determined resetting! I was driving on the gray connector contains a black/pink wire S6, replaced air filter and belt... Driven, parked for ten to twenty minutes, and others require you with! I used name-brand gas or cheap gas Licensed under Creative Commons — Privacy Terms... Electrical system on and serpentine belt that is displayed in your instrument.... Cylinder # 3 fuel injector and causes the Misfire. normally occurs in hot weather after the vehicle has sold! Button for this, and that involves examining the fault codes trigger check! The PCM detects any problems it sends a code reader, can you! My Jeep light illuminates, it was helpful once a Jeep Grand Cherokee 's check engine light on have reported. From the exhaust vaporizes fuel inside the # 3 Misfire. perform service is! Arts from the University of North Carolina at Wilmington and has managed an automotive department at WalMart just! My warranty is over I often ran cheap gas in my car 2016 with 23k miles References... 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