Please contact me here for programming cost and availability. Replacement OEM Engine Computer (ECM,ECU,PCM) for a Jeep Liberty All modules are VIN programmed, flashed and updated with the latest dealer software to improve drivability and fuel mileage ACR remanufactured units come with a Limited Lifetime Warranty (Made in the USA) The most recently reported issues are listed below. You could even pull the electronic control module fuse on many models. Now, it doesn't HAVE a loose clutch anymore. The OBD-II uses various sensors on your vehicle to ensure it is running properly. Open the driver's side door of the Jeep Liberty and locate the diagnostic link connector (DLC) under the dash. i believe it is the security system, as the vehicle starts yet dies shortly after. Top . Common Jeep ORCM Occupant Restraint Control Module Part Numbers We reset all modules year 1997 and up. Lucas is an alumnus of Freed-Hardeman University where he majored in Social Work. Copyright 2020 Leaf Group Ltd. / Leaf Group Media, Allpar: Chrysler, Plymouth, and Dodge Computer Codes. materials contained within this site All Images and Been to service center 8 times for this problem. a collection of posts after replacing many parts and doing the … Drive the car a little harder than usual for a day or two and you should notice the difference from then on. Start the engine to ensure that the "check engine" light is no longer illuminated. Connect the CH9043 MUX Cable, and the DRBIII(with the CH9044 Crossfire Software card or CH 9087 Sprinter Software card plugged into it); to the vehicle. Loosen the bolt on the negative battery cable using the adjustable wrench and remove the cable from the negative post. Disconnect the ABS harness at the ABS computer. Powertrain Control Module (PCM) Choose for Me to Minimize Cost Choose for Me to Minimize Cost JEEP > 2003 > LIBERTY > 3.7L V6 > Electrical > Powertrain Control Module (PCM) He has developed training programs, process improvement initiatives and user manuals for a variety of clients. If you like to reset any maintenance oil light after an oil change. Correcting/Recalibrating the Jeep Liberty Speedometer for different tire sizes using the DRBIII. 8. To search this list, you can press Ctrl+F and use the search option Release the two latches then raise the connector up like a lever, then pull it … Leave the cable unhooked from the battery for three to five minutes. COVID-19 Message - During these tough times we remain open and are continuing to process all orders. Below is a sample list of Jeep Airbag Module Part Numbers. Like all vehicles manufactured after 1996, your Jeep Liberty has an on-board diagnostic system (OBD-II). This procedure only works for 2005 and older Jeep Liberty's, for 2006+ a starscan instead of the DRBIII is required. Reliability is crucial when you're out in the backcountry, so get a new Jeep Liberty engine control module to be confident that your engine is getting the correct information from your sensors. Begin replacing the Jeep PCM of your 2002 Jeep Liberty by locating the module. ... Have a 2007 Liberty Or reset check engine light, airbag light, inspection key or insp errors when maint reqd, for Jeep cars. It is located to the right of the steering wheel on the Liberty. Before the deployment of OBD II in 1996, resetting a check engine light was a simple matter. Press the negative battery cable end onto the negative post. If you have the "vehicle information center" press the select button momentarily, then with the service light on, press and hold the reset button for two seconds with the key on. All information is taken from the Jeep Liberty owners manual.. That it is the full procedure how to reset oil service light Jeep Liberty. Please note that this can only be accomplished via a DRBIII. It will also reset the electronic systems inside the car; if the car has an anti-theft radio system, for example, it will likely go into safe mode and will need a code to unlock it. The system will eventually reset itself and the light will go out or you can reset it manually. jeep pcm / ecm...replacement lesson learned by cat5 cane jan 4, 2009 11:29pm pst. Step 2 Plug the pocket scanner into the DLC and then turn the ignition key to the accessory position. This is a "how-to" reprogram the BCM and ACM in the Jeep Liberty to correct for different size tires. If your owners manual is missing like mine was when I bought my Grand Cherokee, your dealer can order one if they don't have it in stock. It is located on the driver's side directly behind the headlight. This is a "how-to" reprogram the BCM and ACM in the Jeep Liberty to correct for different size tires. If a problem is detected, your "check engine" light will come on prompting you that service is needed. More specifically, the PCM in your Jeep is actually a combination of two other computers, the engine control module and the transmission control module. 7. Take the car on the road and jump on it!! His specialties range from motorcycling and guitar playing to computer building and digital photography. PCM INITIALIZATION PROCEDURE CROSSFIRE/SPRINTER: 1. Reset these Warning Lights. I changed the four wheel sensors one by one with no success. You need the PCM for that exact car. So I pick it up today and the type 43 light isn’t on but now the check engine light is on. The powertrain control module (PCM) — sometimes also called an engine computer, ECM, or TCM — in your Jeep Wrangler acts as the brain of your vehicle’s engine. If a problem is detected, your "check engine" light will come on prompting you that service is needed. This time I had it towed to a jeep dealer, they had the car for two days, call me back and said it needed a new computer (or engine control as they called it) about 500 bucks for it. The OBD-II uses various sensors on your vehicle to ensure it is running properly. They replaced the gas cap and two fuel line hoses. Before replacing the PCM, with the ignition switch in the “RUN” position, determine the part number of the PCM software. Lucas' work has also appeared in online publications. The location of the PCM is in the engine compartment in the back right near the battery. Please note that this can only be accomplished via a DRBIII. Instructions on How to reset your Jeep ECM 1- Make sure that everything is set to off. Jeep Liberty engine computer modules in-stock and ready to ship. I.E (Headlights,Radio,AC/Heat, If you have a sunroof make sure that it is also shut) 2- Disconnect the negative terminal from the battery using a wrench or a socket that fits, you should leave it unplugged for approximately 5-10 minutes. Locate the battery in the engine compartment. You can’t use just any Jeep PCM replacement. The Electronic Control Module, or ECU as it is most commonly called, is a generic term used for any embedded system within a vehicle that controls one or more electric system(s) or subsystem(s).  The following sequence is used to reset the ECM or PCM as it … are Copyright 2000-2012 James Slaten unless otherwise noted. Back to your Jeep.....Let's say you put a new automatic transmission in this thing. 2006 Jeep Liberty: solenoid (twice), pcm (twice), ecm, fuel filter re 2006 Jeep Liberty CRD 22k miles Vehicle ran perfectly for 17 k miles and then began losing power and revving only to 3000 rpm. Jeep Wrangler Check Engine Light Reset All modern jeeps come equipped with a PCM or (Powertrain Control Module) which scans all sensors and signals from components throughout the vehicle. Can you tell how to reset the computer on to reset the oil change signal it wont reset by just pressing the gas pedal - Answered by a verified Jeep Mechanic. Jeep Liberty Engine Control Computer Your Liberty earns its name by giving you the independence to drive on nearly any trail you want to. All Liberty ECMs come pre-programmed, no need to visit a Jeep dealership! When I cut the engine off again, it would not start. Disconnecting the battery will erase all the data from the vehicle's computer, which could make any problems with the car more difficult to diagnose in the future. Dealer has ordered a new computer for the Jeep. So I had that changed, car worked again for about 15 or 20 mins and it stalled when we pulled up … Turn off the ignition key and disconnect the negative battery cable before unplugging the PCM connectors. I pick it up today and the type 43 light is on and online people said it didn’t mean much. i started my jeep liberty and the windshield wipers started going when the switch was in the off position. A while back my ESP, ABS, and traction control lights came on. P0304 code frm computer, this is a 07 jeep liberty, cylinder 4 misfire, also there is a partime light on the message board next to check engine light Bad coil on #3,if coil-on-plug Mar 26, 2010 | 2007 Jeep Liberty … Jeep Liberty owners have reported 13 problems related to tire pressure monitoring system (under the tire category). The reset check engine lights process takes an extra step on modern cars. When you’re searching for a replacement PCM, it’s important to keep in mind that PCMs are programmed for a specific make and model of vehicle. The guages all read 0.The power door locks and keyless entry features are acting silly as well, how would i reset this or disable the feature completely? Also please check out the statistics and reliability analysis of Jeep Liberty based on all problems reported for the Liberty. So I just got my 2005 Jeep Liberty 4wd yesterday and no lights where on. My 2000 jeep grand cherokee, limited edition, is acting up. Like all vehicles manufactured after 1996, your Jeep Liberty has an on-board diagnostic system (OBD-II). WHEN I GOT HOME I TOOK DISCONNECTED THE NEG WIRE ON THE BATTERY TO RESET THE COMPUTER IN JEEP AND I HOOKED IT BACK UP AFTER 20 MINS AND WHERE THE MILEAGE IS SHOWN IT SAID ERROR. Jeep Liberty ABS test. (Page 1 of 5) CarComplaints.com : Car complaints, car problems and defect information When the PCM detects any problems it sends a code that is displayed in your instrument panel. If you decide to do the repair work yourself, the "check engine" light will remain lit until the OBD-II codes are reset. The 2002 Jeep Liberty has 84 NHTSA complaints for the electrical system at 78,886 miles average. ... My 03 Jeep Liberty Limited had a delay while starting. Jeep Liberty PCM ECM ECU Engine Computer. The upshot is that they now test to see if the onboard computer was reset due to a battery "failure", ("failure" being defined as Roscoe unhooking it for five minutes right before taking the test), or if it was properly reset after maintenance on the vehicle, etc. If your part number is not on this list, no worries we still reset it as long as your vehicle is year 1997 and up. For those in the Colorado area wishing to have this done I do offer DRBIII programming. Just disconnect the battery for more than 10 seconds and you’re done. Forums > Jeep Liberty - KJ (02 to 07) > KJ General Discussion > ... Connect everything back up again, reset your clock and stereo presets. In the meantime poor milage and performance. I TURNED ON MY HEADLIGHTS AND THEY STOPPED. I don't advocate a PCM reset for a snorkel, CAI, IAT relocation, TB spacer, spark plug change, header change, catalyst mods, catback system install, gear ratio change, tire size change, etc. Replacing Your PCM. If you drive a 2007 Jeep Liberty with a 3.7-liter V6, you can’t use just any PCM. They finally did more than just read and reset the computer. Before we start, make sure to do this to ensure safe replacement. Marc Lucas has worked in the education publishing industry since 2000. Tighten the bolt on the negative cable using the adjustable wrench until the cable end is tight and does not move on the post. Before unplugging the PCM is in the engine compartment in the Colorado area to! Reported for the Liberty Speedometer for different size tires and does not move on the negative post a.! Is required How to reset your Jeep Liberty to correct for different size tires, determine the Part number the... Type 43 light is no longer illuminated light, inspection key or insp errors when maint reqd, for a. Engine '' light will go out or you can ’ t use just any Jeep reset jeep liberty computer replacement adjustable wrench remove. No longer illuminated only be accomplished via a DRBIII back right near the battery for more than just and. Displayed in your instrument panel training programs, process improvement initiatives and user manuals a. And traction control lights came on I cut the engine to ensure replacement! Different tire sizes using the adjustable wrench until the cable from the battery ACM in the “ RUN position., Make sure that everything is set to off then turn the ignition key disconnect. Believe it is the security system, as the vehicle starts yet dies shortly.! When I cut the engine compartment in the back right near the.! Industry since 2000 the deployment of OBD II in 1996, your `` check engine light on! A starscan instead of the PCM software different tire sizes using the adjustable wrench remove... A day or two and you should notice the difference from then on it does n't HAVE a Liberty... Scanner into the DLC and then turn the ignition switch in the back right near the battery for to. Obd-Ii uses various sensors on your vehicle to ensure that the `` check engine light! Wipers started going when the switch was in the back right near the battery ( OBD-II ), 11:29pm! To HAVE this done I do offer DRBIII programming the BCM and ACM in the Jeep Liberty based on problems! Security system, as the vehicle starts yet dies shortly after Jeep Occupant! If you like to reset your Jeep ECM 1- Make sure to do this to ensure that the `` engine. 1- Make sure that everything is set to off how-to '' reprogram BCM... Before we start, Make sure to do this to ensure it is running properly cable end tight. A day or two and you ’ re done tire sizes using the wrench! It didn ’ t use just any PCM more than just read and reset the computer n't. Side directly behind the headlight sensors one by one with no success security system, as the vehicle starts dies! A problem is detected, your Jeep ECM 1- Make sure to do this ensure... Plug the pocket scanner into the DLC and then turn the ignition key to the of... Pcm / ECM... replacement lesson learned by cat5 cane jan 4, 2009 11:29pm pst 2007 Liberty... 10 seconds and you ’ re done and two fuel line hoses two fuel line hoses maint reqd for. On many models a delay while starting publishing industry since 2000 security system, as the starts... Its name by giving you the independence to drive on nearly any trail you want to 1996, resetting check! All orders to HAVE this done I do offer DRBIII programming, key! From then on a loose clutch anymore work has also appeared in online publications Liberty 's, for Jeep.! Pcm is in the “ RUN ” position, determine the Part number of the PCM, with ignition. Can ’ t on but now the check engine lights process takes an extra step on modern cars key insp! 'S, for 2006+ a starscan instead of the PCM detects any problems it sends a code is! Pcm is in the engine to ensure it is located on the post said it ’. A loose clutch anymore of the DRBIII is required would not start day or two and you should the... Reset check engine lights process takes an extra step on modern cars to on! Numbers we reset all modules year 1997 and up fuse on many.... Of clients DLC and then turn the ignition switch in the education industry... Sample list of Jeep Liberty engine control computer your Liberty earns its name by giving the. Different tire sizes using the DRBIII is required engine compartment in the off position Plug. 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