Are there some safety switches to check thanks. You must log in or register to reply here. Does anyone know what these codes mean? You have to check if there are any leaks in these injectors and replace them at once. John Deere 2030, John Deere 6415 From the US 6420 owner's manual codes for EPC, Electronic PowrQuad Controller: 306060.31 = ECU or BCU one or both not sending data (engine speed) 306055.31 = Come Home Mode Activated. When you complete payment the unit will be automatically booked in to our workshop and you will receive full step by step instructions for sending the unit to us, you will also be able to track the progress of the unit at every stage using the Track Your Part link located at the top of most pages of our website. Return Shipping: You will need to arrange your own shipping to get the unit sent to us, we recommend using DHL Express Delivery. If a Get Yours Rebuilt service is purchased due to misdiagnosis then we will charge a testing fee plus return shipping if we test the unit and find that it is not faulty, then the remainder of the payment would be refunded to you. SECTION 40ELECTRICAL SYSTEM Thank you for the info JD110. The John Deere 6420 is one of the most popular and versatile tractors in its class. It does not include shipping time, weekends or national holidays. View and/or download quick reference guides for items such as key adjustments, maintenance, and operation. John Deere Diagnostic Options . Essential tools required in performing certain service work are identified in this manual and are recommended for use. It will always move in reverse. Clearing of fault codes and professional diagnostic checks should be carried out following installation. SECTION 05SAFETY The most common issue here is with the fuel gauge on this model. This document is printable, without restrictions . Since the speed sensor shows speed I don't think it is that. If it is not working, it won't register a speed and the pto will not run. Below you will find gauge and indicator light guides. Shipping: Shipping charges will vary depending your country and will be calculated before payment completes. After unplugging the connector and the reconnecting it I started the tractor which will still not go in gear but I no longer have the epc 306040.31 code. The following descriptions represent the programming state of the unit once you receive it. However, we were fortunate enough to have the opportunity to get our hands on this software, so here are some screen shots showing what this software looks like. Thats an impressive number! Another problem that can happen with the engine of your John Deere 6420 when accelerating it to its full capacity. PowerQuad is 4 ranges/16 gears, Plus is 6 ranges/24 gears. John Deere 7320 diagnostic walk through Tractor will only move in come home mode.Entering diagnostic mode using on board diagnostics. The EDL v3 adapter looks like the picture shown below. It can cause the A/C to break down and stop working. Glen. Miscellaneous The owners manual calls it a PowerQuad Plus. This tractor is a heavy machine, and it usually does consume more fuel than usual; models. The store will not work correctly in the case when cookies are disabled. It acts like its in park but its not i changed the switch that is depressed when you remov the tractor from part but it still wont move it just beeps any idea where else to look? You also have to check the valves to see if something is wrong with them. Engine power is limited. Shut it off and restart and then it will move. Water pumps on 6030 tractors fail from time to time, which causes the tractor to rapidly overheat. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. You can see all of the available cables on our website. A forum community dedicated to John Deere tractor owners and enthusiasts. John Deere 7810. Recently bought a 6420 with 24 speed Powerquad and electric reverser. I called JD out, and they could tell me the problem but couldn't put a finger on the one that was bad, his suggestion was to start replacing them till I got the right one. If you are unable to do this then we may be able to transfer the coding from your old faulty unit, please contact us if you are unsure. The EDL v3 adapter looks like the picture shown below. . Download. In some instances it may take longer to complete your unit if we need to order parts or if your unit requires extended testing. Brilliant, sounds easy enough I'll let you know how it goes Many thanks H-C Hummin-Cummins Member Livestock Farmer Dealer he bought the tractor from said it may be 2 weeks before they would get to it. Language: English Format: PDF,1904 pages File size73.4 MB Compatible with: All Windows Systems + Mac Systems, Tablet PCs & Mobile Devices Financing an. I found this thread while searching the symptoms. The reason for this is simple: Dealers dont want anyone besides themselves to perform John Deere diagnostic tests and commands, since it would in sense be money leaving their own pockets. VM no: AL114035 / AL153393 / AL119269 / AL159394 / AL119270 / AL119272 / AL114034 / AL114033 / AL160475 / AL162399 / AL203383 / AL115186 / AL115187 / AL115188 / AL160440 / AL160473 / AL159272 / AL160436 / AL160438 / AL200756 / AL119273 / AL150449 / AL151430 / AL151433 / AL153391 / AL153392 / AL159390 / AL159396 / AL79813 / AL79814 / AL80591 / AL162401 / AL162403 / AL203383 / AL77108 / AL77109 / AL77110 / AL77111 / AL77112 / AL81254 / AL81255 / AL81256 / AL82439, OEM no: AL153390 / AL167474 / AL160471 / AL166108 / AL166105 / AL159392 / AL159134 / AL166106. Come join the discussion about towing, PTOs, reviews, attachments, modifications, troubleshooting, maintenance, and more! If it won"t shift into forward and you select reverse it won"t move then either. Take out the battery and install a new one. Have you tried clearing it to see if it comes back? It will still turn over just not start. Well, we are here to help dispel that myth and give some more exposure to some tools that actually do perform diagnostics on John Deere. If it is the PTO speed sensor when you try to start the PTO it should turn on for a few seconds and then quit. The other thing is fuel quality. The neutral and not neutral switches are inside of the left hand reverser lever. The John Deere EDL Adapter also has a variety of extra cables you can purchase, almost all of which are for some of the much older equipment. The brakes are often challenging to operate while driving at high speeds in some cases with John Deere 6420 tractors. If a functional fault occurs, a diagnostic trouble code will be generated and stored in the memory. When you turn on the ignition switch of your tractor, it starts, and then it immediately starts shuddering and shuts off by itself. John Deere dealers use a combination of PC-based computer with two critical components John Deere Service Advisor software and the John Deere EDL v3 Adapter. It is Original Complete Illustrated TM4741 DIAGNOSIS AND TESTS SERVICE MANUAL - JOHN DEERE 6020, 6120, 6220, 6320, 6420, 6520, 6620, 6820, 6920 (S,SE) TRACTORS This manual contains high quality images, diagrams, instructions to help you to operate, maintenance, diagnostic, and repair your truck. This John Deere 6000, 7000 and 8000 series instrument panel / cluster will commonly suffer from internal component failure which will cause intermittent to complete loss of gauges, LCD display pixilation and illumination of the clocks. Category: Agriculture and Farm Equipment. Customer Service ADVISOR. Not all parts can be repaired. John Deere Tractors 6100, 6100SE, 6200, 6200SE, 6300, 6300SE, 6400, 6400SE, 6506, 6800, 6900, 6600 Diagnosis and Tests Service . If those are good, Check the voltage on the diagnostic connector on the back wall of the cab. You may want to check the speed sensor. This PTO system is essential for your tractor because it allows you to perform many different tasks depending on the type of PTO attachment that you have installed. If it doesn't turn on at all it is probably something else. Deere has a service bulletin about the wires and recommends replacing the wires. Seems to act up whether clutch is used or not. criv. Its used to drive a variety of attachments, such as tillers, cultivators, and other farm equipment. The primary purpose of tractor use is to till fields and perform other duties that help farm operations run smoothly. To prevent this from happening, make sure that you check on the fluid levels in your A/C system and change them when needed. John Deere 6420 Diagnostic Codes TractorByNet com. Solutions. With proper approach and technique, you can easily get rid of these problems. Click to expand. The Solution The Frontier Power Products Code Reader (p/n FR1042) utilizes the PV-101 PowerView LCD display module, to be utilized as a convenient service tool on units not equipped with this component. tm4733 - 6120 to 6420 Tractors Diagnostics Technical Manual.epub, Total Pages: 2,112 pages Sugar Harvesting. JD 6420 with 1,003 hours, 4wd, 640 loaders, has a 16-speed power quad transmission. ECU 000094.17 Propulsion system Fuel pressure is low. To fix this problem, you should check these issues by taking off your vehicles hood and seeing if there are any clogged gauges or filters preventing them from working correctly. Submitted: 7 years ago. If it is not working, it won't register a speed and the pto will not run. It's under a cover so look for the wire going under the small plate. John Deere has recently been in the news because of their strict opposition to allowing farmers, equipment owners, and repair shops access to the information they need to repair and maintain their vehicles. Here is what I got; pin A to B closed when lever is moved to forward or reverse, pins C to D closed when lever in forward, pins C to E closed when lever in reverse, pins F and G have 14 ohms together but are open at all lever positions to all pins. John Deere Fault Codes List DTC Truck Tractor. This unit is coded, upon installation it will require resetting and then coding to the vehicle using relevant dealer level diagnostic equipment. JDL Diagnostic Trouble Codes Technical Manual John Deere 6120 , 6420, 6120L, 6520L.This manual contains high quality images, diagrams, instructions to help you to operate, maintenance, Remove, troubleshooting, and repair your Tractor. JOHN DEERE Fault Codes ECU DTC JOHN DEERE Fault Codes ECU DTC list Diagnostic Trouble Code / System / Decision ECU 000051.14 Propulsion system EGR failure. SECTION 30FUEL, AIR INTAKE, COOLING AND EXHAUST SYSTEMS Arrange repairs as quickly as possible through a John Deere dealer. We un hooked the bailer and when you engage the PTO it starts Turing slow and will slowly get up to 540 after maybe 15 to 20 seconds but when you put it back on bailer it will try to turn a little like it is slipping . SECTION 90OPERATORS CAB Gauges & Indicator Lights Gauges and Indicator Light Guide: Sometimes gauges and indicator lights on John Deere equipment may be obscure to you. 2000-2021 - TractorData.com. I'm sure I'm shifting it into neutral and park like I should, just like the Quad Range in my 4030. Shut it off and restart and then it will move. (9560-Engine Type C) A00 110 16 2. I figure this means the wiring to the neutral switch or the switch itself is bad. it could have to do with how you start it if it in forward or reverse when you start it most time you have to go to neutral then push in clutch before it well move,, but is it in neutral before you start it it well work like it should . Look under the bottom of the transmission, there is probably several round switches with wires, make sure all the wires are connected. You should get a vacuum cleaner with a brush attachment to avoid damaging the vehicle to clean these filters. ACU Switched Supply Voltage Low. It only does this if I shift to forward. It is especially when theyre cold weather conditions. It can cause you to lose control over your tractor, which may lead to an accident because you wont have much time before coming into contact with other vehicles or objects on the road, such as ditches, trees, etc. These filters should be cleaned as a first step to solving this problem. Installed it and the tractor is back in operation. If it won"t shift into forward and you select reverse it won"t move then either. Our 6420 wore out the splines and the snap ring allowing the shaft to partially slip back and disengage the drive hub. Posted: Sun Feb 20, 2011 4:51 pm Post subject: Re: 6420 JD instument panel. Use of this Web site constitutes acceptance of our. Shortly after getting it home noticed it occasionally won"t move when you shift it into forward but will always move when shifted into reverse. A new snap ring was a temporary fix. Case, Case-IH, Farmall, International Harvester, New Holland and their logos are registered trademarks of CNH Global N.V. * Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use. Phone: (585) 978-6187. visit our website. This tool is available for purchase from our website obd2tool.com as well. Illustrated Factory Service Repair Manual for John Deere 2WD or MFWD Tractors 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L & 6520L (North America) This manual contains high quality images, instructions to help you to troubleshoot, and repair your truck. you are welcome,some obd2 tools information will be displayed. TRADEMARK DISCLAIMER: Tradenames and Trademarks referred to within Yesterday's Tractor Co. products and within the Yesterday's Tractor Co. websites are the property of their respective trademark holders. I don't know what would cause it but from what you describe it sounds like the PTO brake is disengaging like it should but the PTO clutch pack is not engaging. Stored in the case when cookies are disabled shifting it into neutral and not neutral switches are of... Powerquad and electric reverser receive it unit once you receive it Type )! The quad Range in my 4030 fields and perform other duties that farm! 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