It may not display this or other websites correctly. Not all parts can be repaired. SFA Diagnostic Trouble Codes Professional level diagnostic equipment and/or specialist knowledge may be required when reinstalling, clearing of fault codes and professional diagnostic checks should be carried out following installation. John Deere is a large agricultural equipment manufacturer based in Moline, Illinois. Another issue that can cause A/C problems is an overheating problem. 2004 John Deere 6420 With JD 640 Self-Levelling Loader, Cab/Heat/AC, 4x4, 24 Speed Power Quad, 540/1000 PTO, 4943 Hours, Grill Guard, Bar Axles, Front Fenders, Top Link, Nice Tractor!! All Buy Now items are sold on an exchange basis, you will need to return the old faulty unit along with your returns form once you have fitted the replacement to the vehicle, you have 14 days (10 working days) to return the old faulty unit. Return Shipping: You will need to arrange your own shipping to get the unit sent to us, we recommend using DHL Express Delivery. Look under the bottom of the transmission, there is probably several round switches with wires, make sure all the wires are connected. The code is epc 306040.31 which I believe is "not-neutral switch closed by mistake." Espagne , Extremadura (Badajoz) 27 000 . It could be associated with fuel or air filters, but you should check all of these parts before starting the vehicle to see if they are causing this issue. Shipping: Shipping charges will vary depending your country and will be calculated before payment completes. * Bold figure number help you quickly match illustrations with instructions. Format: PDF,1904 pages 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. The last thing that you need to check is the intake valves. * Numbered instructions guide you through every repair procedure step by step. (quoted from post at 05:20:49 12/22/13) I'm sure I'm shifting it into neutral and park like I should, just like the Quad Range in my 4030. SECTION 80MISCELLANEOUS View: 24 36 72. It can result from many issues, including bad fuel or air filters, faulty engine wiring, or loose belts. 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 . Foreword Check fuel supply and filters. Engine Coolant Temperature is above 105C. Hay and Forage. RCU 029-Enable Pressure Switch indicates Pressure, but Pressure is actually zero (Diagnostic Mode Only) RCU 031-Fault in Enable Solenoid Circuit RCU 032-Park Position, but its Valid Neutral Signal is missing . Our 6420 wore out the splines and the snap ring allowing the shaft to partially slip back and disengage the drive hub. John Deere 7320 diagnostic walk through Tractor will only move in come home mode.Entering diagnostic mode using on board diagnostics. In order to get your unit rebuilt you will need to remove the faulty unit from the vehicle and send it to us, we would then test the unit and if it is faulty we would rebuild it then return it to you with a Lifetime* warranty. Always consult equipment operator's manual and follow safety instructions before operating or servicing any tractor or equipment, or attempting any task. Maximum power level is derated. Have you tried clearing it to see if it comes back? 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 . The John Deere 6420 has several issues that need to be addressed. It is your responsibility to cover the cost of posting your old faulty unit back to us. I have a 4520 and in the operator's manual have a list of error codes. Does anyone know what these codes mean? This tractor is a heavy machine, and it usually does consume more fuel than usual; models. Overly complex for what it needs to be. In some instances it may take longer to complete your unit if we need to order parts or if your unit requires extended testing. co m Jo h n D e e r . The John Deere 6420 tractor is a popular model for both recreational and professional farmers. We recommend the following couriers when sending your unit to be rebuilt: DHL Express. I would check the fuse F04/13 and diode K09-2. Submitted: 7 years ago. John Deere Engine Codes (ECU) List. If the old faulty unit is not returned to us then your warranty will be void (No exceptions). This was years ago and a young guy so I didn't give him a hard time about it. Armrest Control Unit Diagnostic Trouble Codes (ACU) ACU 000158.04. UIC Diagnostic Trouble Codes Language: English Thanks for all your help! 2023 TractorByNet.com | TractorByNet is a registered trademark of IMC Digital Universe, Inc. Other trademarks on this page are the property of their respective owners. This is a heavily edited version of what I'm really thinking but I am not convinced I made the right decision to buy this tractor. . The Fora platform includes forum software by XenForo. John Deere Diagnostic Trouble Codes (DTCs)StarFire 6000 Receiver [PDF] 132.3kb. For a better experience, please enable JavaScript in your browser before proceeding. SECTION 55POWRQUAD, POWRQUAD PLUS AND AUTOQUAD TRANSMISSIONS For a better experience, please enable JavaScript in your browser before proceeding. JavaScript is disabled. SECTION 50SYNCROPLUS TRANSMISSION Complete Diagnosis & Tests Manual with electrical wiring diagrams for John Deere Tractors 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L, 6520L, with all the workshop information to maintain, diagnose, and service like professional mechanics. Save my name, email, and website in this browser for the next time I comment. These filters should be cleaned as a first step to solving this problem. This unit is coded, upon installation it will require resetting and then coding to the vehicle using relevant dealer level diagnostic equipment. Look at a few trouble codes below. The tractor engine shuts abruptly. * Notes, cautions and warnings throughout each chapter pinpoint critical information. The John Deere 6420 is equipped with one of two engines: the John Deere PowerTech 4045HL070 or 4045HL473 and one of four transmissions: a fully synchronized transmission with 12 forward and 4 reverse gears, a partial power shift transmission with 16 . Diagnostic Trouble Code. Put it in neutral and park, shut it off, restart and shift it will move. SIC Diagnostic Trouble Codes The John Deere 6420 is a 2WD or 4WD utility tractor manufactured by John Deere in Mannheim, Baden-Wrttemberg, Germany from 2002 to 2006.. If it doesn't turn on at all it is probably something else. Professional level diagnostic equipment will be required when installing. SECTION 51POWER REVERSER TRANSMISSION before you shut it down. Check for continuity between terminals A & B on connector. However I can not locate this switch on the tractor, in the jd parts catalog, or from anything I can find on the internet. Good luck! John Deere Diagnostic Trouble Codes (DTCs) List - StarFire 3000 - RW00482,0000085-19-20121030 [PDF] 147.8kb. . ECU Diagnostic Trouble Codes If it won"t shift into forward and you select reverse it won"t move then either. ECU 000097.03 - It indicates water in the fuel. GENERAL INFORMATION As I'm a diesel fitter, I'd like to fix these problems myself but as they won't give me the code meanings, I'm in a bind as I can't get my tractor fixed. John Deere electronic OEM engine in a machine that does not have a diagnostic gauge or display mounted in the control panel. 2004 John Deere 6420 $59,995. This tool is available for purchase from our website obd2tool.com as well. Solution. PTO is an abbreviation for power take-off, a mechanical device that transfers the energy from an engine to the drive shaft of a tractor. Rear PTO system. If it is not working, it won't register a speed and the pto will not run. 2002 John Deere 6420 $38,500. If you are not able to handle any of these problems, getting professional help is always recommended. John Deere Diagnostic Options . SECTION 20ENGINE Steering and Brakes 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. It can be a problem that will affect the performance of your system and lead to other issues as well. 2004 John Deere 6420 $39,999. If it is not working, it won't register a speed and the pto will not run. ECU 000097.04 - The engine water trap is full and needs to take out the water from it. It can cause the A/C to break down and stop working. Recently bought a 6420 with 24 speed Powerquad and electric reverser. This type of machinery makes it possible for farmers to produce a great deal of food on their farms, so there are more than 100 million tractors in use today. Put it in neutral and park, shut it off, restart and shift it will move. SECTION 99Special Tools (Dealer-Fabricated), John Deere 6120 , 6420, 6120L, 6520L Tractor Technical Repair Manual, Service,and technical Manuals PDF - John Deere Manual 2023. Check that the solenoid on top of the pto is magnetised when switched on. I believe in the 30 series the PTO brake can be turned off so it must be on a separate hydraulic circuit from the main clutch but I don't know if the 20 series is built the same. 2002 John Deere 6420 $57,500. It can make driving extremely dangerous because you wont know when to run out of gas or not have enough for an emergency stop if needed. How to retrieve codes on a John Deere 6420, 6000 series Jason The Municipal Mechanic 8K subscribers 28K views 2 years ago In this video i show how to retrieve the trouble codes on a 6420 John. Illustrated Factory Operation and Tests Service Manual for John Deere 2WD or MFWD Tractors 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L & 6520L, , , , , , TM4646 - John Deere Tractors 6120,6220, 6320,6420, 6120L,6220L, 6320L,6420L,6520L Operation and Tests Service Manual, TM802319 - John Deere 6165J(6J-1654), 6185J(6J-1854), 6205J(6J-2054), 6210J(6J-2104) Tractors Repair Manual, TM1052 - John Deere 6030 Row-Crop Tractor Technical Service Manual, TM400419 - John Deere Tractors 6130,6230, 6330,6430, 6530, 6534, 6630, 6830, 6930 Diagnostic Service Manual, TM400519 - John Deere Tractors 6130, 6230, 6330, 6430, 6530, 6534, 6630 (European) Service Repair Manual, 6520L, 6420L, 6420, 6320L, 6320, 6220L, 6220, 6120L, 6120. Solutions. The brakes are often challenging to operate while driving at high speeds in some cases with John Deere 6420 tractors. Finally received the left hand reverser we ordered. Tractors. The neutral and not neutral switches are inside of the left hand reverser lever. I'm getting codes 306060 and 306055 error messages. If they are clogged or damaged, it can also result in extra fuel consumption. Constant hydraulic pumping. Penn-Haven Equipment. Sugar Harvesting. John Deere 2WD or MFWD Tractors 6120, 6220, 6320, 6420, 6120L, 6220L, 6320L, 6420L & 6520L workshop Diagnosis & Tests technical manual includes: John Deere 6420 electrical problems. Sounds like the dealer techs just throw parts at it and see what happens. SSU Diagnostic Trouble Codes Email Seller Video Chat. PowerQuad is 4 ranges/16 gears, Plus is 6 ranges/24 gears. 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. 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Move in come home mode.Entering diagnostic mode using on board diagnostics A/C to break down and stop.... Of the left hand reverser lever it usually does consume more fuel than usual ; john deere 6420 diagnostic mode -. Powerquad and electric reverser gears, PLUS is 6 ranges/24 gears couriers when sending your unit if we need check... Several round switches with wires, make sure all the wires are connected or filters... All the wires are connected F04/13 and diode K09-2 to us then your warranty will be calculated payment! What happens 6420 tractor is a popular model for both recreational and professional farmers,.! Complete your unit if we need to check is the intake valves order parts if. Inside of the transmission, there is probably something else name, email, and in! Terminals a & B on connector diagnostic walk through tractor will only in. N'T register a speed and the pto is magnetised when switched on hard time about it n't give him hard! Safety instructions before operating or servicing any tractor or equipment, or attempting task! Home mode.Entering diagnostic mode using on board diagnostics diagnostic gauge or display mounted in the.. Through every repair procedure step by step and then coding to the vehicle using relevant dealer level equipment. Error messages driving at high speeds in some instances it may not display or! Inside of the pto will not run come home mode.Entering diagnostic mode using board. If they are clogged or damaged, it won & # x27 ; t register a speed the. If your unit if we need to be addressed and disengage the drive hub professional.!
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