{"id":19885,"date":"2023-06-28T02:09:26","date_gmt":"2023-06-28T02:09:26","guid":{"rendered":"https:\/\/www.obd2tool.com\/blog\/?p=19885"},"modified":"2023-08-16T13:27:31","modified_gmt":"2023-08-16T13:27:31","slug":"how-to-fix-them-john-deere-fault-code-list","status":"publish","type":"post","link":"https:\/\/www.obd2tool.com\/blog\/how-to-fix-them-john-deere-fault-code-list\/","title":{"rendered":"How to Fix Them John Deere Fault Code List"},"content":{"rendered":"

As you prepare to start your John Deere, you notice a strange code on the screen. The code indicates a problem with the system that should be resolved soon.<\/p>\n

So, today I\u2019ll discuss the John Deere codes, their meanings, and solutions.<\/p>\n

John Deere has multiple fault codes for different units, such as the Engine Control Unit, BCU, ACU, and TCU, fault codes. While some problems have clear-cut and easy solutions, others need immediate attention and expert assistance. Most issues can be fixed by performing a reset on your John Deere.<\/p>\n

Now, let\u2019s discuss the John Deere fault codes, their meanings, and how to fix them.<\/p>\n

The John Deere Service Advisor<\/a> provides dealer technical assistance, diagnostics, connection readings, calibrations, interactive tests, specifications, tools, and instructions for assembly and disassembly.<\/p>\n

It’s a Diagnostic software that enables users to perform diagnostics for agricultural and construction equipment as well as engines made by John Deere. The Electronic Data Link (EDL) is a dealer diagnostic PC-to-vehicle interface that’s compatible with Service ADVISOR software. Using service advisor, you can access service manuals, and technical assistance center (DTAC) data, perform diagnostics, readings, tests, calibrations, and re-program controllers. Discover comprehensive workshop and repair manuals for John Deere Backhoe Loaders, Compact Track Loaders, Crawler Dozers, Crawler Loaders, Excavators, 4WD Loaders, Landscape Loaders, Motor Graders, Pull-Type Scrapers, Scraper Tractors, Skid Steers, Waste Equipment, and Worksite Pro Attachments.<\/p>\n

The service part of the application also includes all production documentation for John Deere Construction Equipment & TIMBERJACK. Please pay attention that the John Deere Diagnostic kit comprises software for John Deere Service Advisor Agriculture or Construction and Forestry version. The available division depends on your license. Usually, a single license allows you to access only one product division, AG, CF, or CCE.<\/p>\n

John Deere Fault Codes: Quick Overview<\/strong><\/p>\n\n\n\n\n\n\n\n\n
Types of Fault Codes<\/strong><\/td>\nDescription<\/strong><\/td>\n<\/tr>\n
ECU Fault Codes<\/strong><\/td>\nEngine Control Unit Fault Codes.<\/strong><\/td>\n<\/tr>\n
ACU Fault Codes<\/strong><\/td>\nArmrest Control Unit Fault Codes.<\/strong><\/td>\n<\/tr>\n
BCU Fault Codes<\/strong><\/td>\nBasic Control Unit Fault Codes.<\/strong><\/td>\n<\/tr>\n
DCU Fault Codes<\/strong><\/td>\nDiagnostic Control Unit Fault Codes.<\/strong><\/td>\n<\/tr>\n
TCU Fault Codes<\/strong><\/td>\nTransmission Control Unit Fault Codes.<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

John Deere 6330 Fault Codes<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nHow to Fix<\/b><\/td>\n<\/tr>\n
Fault code 02<\/strong><\/td>\nForward pedal. The voltage signal is not calibrated and is out-of-range.<\/span><\/td>\nAdd fresh fuel in the fuel tank and add a fuel stabilizer for adjusting the oil flow.<\/span><\/td>\n<\/tr>\n
Fault code\u00a0 08<\/strong><\/td>\nThrottle sensor. Reduced engine performance due to clogged fuel filter, no anti-stall function.<\/span><\/td>\nClean or replace the fuel filter and add sufficient coolant to the radiator.<\/span><\/td>\n<\/tr>\n
Fault code\u00a0 07<\/strong><\/td>\nCruise Set\/Decel switch. The cruise Set\/Decel switch is held or stuck.<\/span><\/td>\nInspect the battery and check the terminals and wiring.<\/span><\/td>\n<\/tr>\n
Fault code\u00a0 200<\/strong><\/td>\nThe primary throttle was shorted to a high source.\u00a0<\/span><\/td>\nCheck the battery terminals and wiring, and clean dirty radiator fins.<\/span><\/td>\n<\/tr>\n
Fault code\u00a0 201<\/strong><\/td>\nThe fuel pressure sensor output voltage is higher than the normal temperature sensor output voltage.<\/span><\/td>\nClean mower deck debris, replace the blades and inspect the engine fuel filter for dirt.<\/span><\/td>\n<\/tr>\n
Fault code\u00a0 205<\/strong><\/td>\nProblem with engine fuel temperature. Fuel temperature sensors are producing a higher voltage than usual.<\/span><\/td>\nConnect the hydraulic motor to a 300 Series SCV with a compensator valve to regulate pressure.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

John Deere 333E Fault Codes<\/strong><\/p>\n

JD 333E has several fault codes. In general, there are two types of speed sensor errors. Check the table below for the codes and their description and fix.<\/p>\n\n\n\n\n\n
Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nHow to Fix<\/b><\/td>\n<\/tr>\n
Fault code 1594.02<\/strong><\/td>\nLeft speed sensor. Bad or erratic data. Short or open circuit, faulty sensor wirings.<\/span><\/td>\nInspect the circuit and check and replace the faulty wiring.<\/span><\/td>\n<\/tr>\n
Fault code 1595.02<\/strong><\/td>\nRight speed sensor. Bad or erratic data. Bad calibration or faulty sensor wiring.<\/span><\/td>\nRe-calibrate the sensor and check the sensor wiring for defects. Replace the faulty wirings, if any.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Here\u2019s a complete bonus guide to troubleshooting the 1595.02-speed sensor error.<\/p>\n

John Deere ECU Fault Codes<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
Engine Control Unit Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nSolution<\/b><\/td>\n<\/tr>\n
ECU 000100.18<\/strong><\/td>\nEngine oil pressure is low.<\/span><\/td>\nCheck the oil pressure in the engine and add sufficient oil to the tank.<\/span><\/td>\n<\/tr>\n
ECU 000110.00<\/strong><\/td>\nEngine coolant temperature is high.<\/span><\/td>\nCheck the coolant level in the radiator and clean the radiator fins; if the code reappears, get help from a John Deere technical.\u00a0<\/span><\/td>\n<\/tr>\n
ECU 000110.03<\/strong><\/p>\n

ECU 000110.04<\/strong><\/td>\n

Engine system malfunctioned.<\/span><\/td>\nThe engine coolant temperature sensor\u2019s input voltage is incorrect.<\/span><\/td>\n<\/tr>\n
ECU 000190.00<\/strong><\/td>\nThe engine speed is high.<\/span><\/td>\nCheck the ignition and cooling system. Reduce fuel supply by adjusting fuel pressure to ideal.<\/span><\/td>\n<\/tr>\n
ECU 000627.01<\/strong><\/td>\nElectronically controlled injectors have voltage problems.<\/span><\/td>\nCheck the injector circuit for open coils and replace the damaged wiring harness.<\/span><\/td>\n<\/tr>\n
ECU 000647.05<\/strong><\/td>\nFan system malfunctioned.<\/span><\/td>\nThere is a short circuit or an open in the upper output circuit 1 of the fan drive. Ensure the solenoid coil wires above the piston housing of the fan drive are in good condition.<\/span><\/td>\n<\/tr>\n
ECU 003510.03<\/strong><\/p>\n

ECU 003510.04<\/strong><\/p>\n

ECU 003511.03<\/strong><\/p>\n

<\/span><\/p>\n

ECU 003511.04<\/strong><\/p>\n

ECU 003512.03<\/strong><\/p>\n

ECU 003512.04<\/strong><\/p>\n

<\/span><\/p>\n

ECU 003513.03<\/strong><\/p>\n

ECU 003513.04<\/strong><\/td>\n

The supply voltage in the ECU sensor is malfunctioning.\u00a0<\/span><\/td>\nCheck for an open circuit in the solenoid valve of the power supply circuit. Also, check the wiring harness.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How to Retrieve John Deere Engine Codes?<\/strong><\/p>\n

A technician can help you to retrieve the John Deere fault code. However, you can easily retire the John Deere engine fault codes at home. Follow the below steps:<\/p>\n

Ensure that the ground you select is level and sturdy before parking the machine. It is necessary to retract the boom fully and then level the machine.
\nKeep the parking brake set and the transmission control lever neutral when lowering the boom.
\nNext, start the engine with the ignition on. Now slightly press and hold the reset button on the dashboard for 3-5 seconds. Afterward, the fault lamp will display the error code.
\nYou will see the first digit flash by the light after a brief pause to display the second digit.
\nAs far as active codes go, the 32 flash codes are at the top of the list. If none are present, 88 codes will flash. It will display code 33 when a defect code recorded is relevant. if there is no stored fault code, 88 will be displayed.
\nAfter successfully retrieving the code, you should turn off the ignition.<\/p>\n

John Deere ACU Fault Codes<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n
Armrest Control Unit Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nSolution<\/b><\/td>\n<\/tr>\n
ACU 000158.04<\/strong><\/td>\nRear PTO malfunction. Low transmission oil, damaged wire, and corroded terminals.<\/span><\/td>\nUse good transmission oil, check for faulty or damaged wires, and clean the terminals from corrosion.<\/span><\/td>\n<\/tr>\n
ACU 000177.17<\/strong><\/td>\nTransmission fluid is low.<\/span><\/td>\nAdd sufficient fluid to the tank, and reduce engine speed to less than 1500 RPM until the hydraulic oil temperature reaches -5 \u00b0C or 23 \u00b0F.<\/span><\/td>\n<\/tr>\n
ACU 000974.20<\/strong><\/p>\n

ACU 000974.21<\/strong><\/td>\n

Hand throttle circuit has a voltage issue or is loosely mounted, a faulty sensor, or there\u2019s an electrical short on the circuit.<\/span><\/td>\nInspect the circuit for short, and ensure the connection isn\u2019t loose or the wirings aren\u2019t damaged. Replace the sensor if faulty.<\/span><\/td>\n<\/tr>\n
ACU 002000.09<\/strong><\/td>\nThe fuse F24 is faulty. ECU message won\u2019t display.<\/span><\/td>\nReplace the faulty F24 fuse.<\/span><\/td>\n<\/tr>\n
ACU 523955.31<\/strong><\/td>\nEngine overload when manual mode is selected.<\/span><\/td>\nReduce the load or ballast of the vehicle for optimal performance.<\/span><\/td>\n<\/tr>\n
ACU 523923.02<\/strong><\/p>\n

ACU 523923.03<\/strong><\/p>\n

ACU 523923.04<\/strong><\/p>\n

<\/span><\/td>\n

Problem with the sensor or SCV I control level switch.<\/span><\/td>\nTroubleshoot the sensor and SCV control switch. Replace the switch if faulty.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

How to Ballast Your Tractor?<\/strong><\/p>\n

There are two types of Ballast procedures available:<\/p>\n

Metal Ballast: The process of adding metal weights like cast iron on the tractor\u2019s body or the axle or hub of the tractor wheels.
\nWater Ballast: The process of filling the tractor tire with water.<\/p>\n

How to Metal Ballast Your Tractor?<\/strong><\/p>\n

When you need to pull or carry a light load with your tractor, you should place most of its weight at the rear.<\/p>\n

When carrying a heavy load, the weight should be evenly distributed between the front and rear wheels of the tractor. Check the below table:<\/p>\n\n\n\n\n\n\n\n
\n

Weight Distribution Between the Front and Rear Tires (%)<\/b><\/p>\n<\/td>\n<\/tr>\n

Type of Tractors<\/b><\/td>\nLight Load<\/b><\/td>\nMedium Load<\/b><\/td>\nHeavy Load<\/b><\/td>\n<\/tr>\n
Front<\/b><\/td>\nRear<\/b><\/td>\nFront<\/b><\/td>\nRear<\/b><\/td>\nFront<\/b><\/td>\nRear<\/b><\/td>\n<\/tr>\n
Two Wheeler<\/strong><\/td>\n25%<\/strong><\/td>\n75%<\/strong><\/td>\n30%<\/strong><\/td>\n70%<\/strong><\/td>\n35%<\/strong><\/td>\n65%<\/strong><\/td>\n<\/tr>\n
Four Wheeler<\/strong><\/td>\n35%<\/b><\/td>\n65%<\/b><\/td>\n35%<\/b><\/td>\n65%<\/b><\/td>\n40%<\/b><\/td>\n60%<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

*The values are approximate and may vary depending on several factors<\/p>\n

How to Water Ballast Your Tractor?<\/strong><\/p>\n

Verify the compatibility of the water ballast with your tractor manufacturer\u2019s guidelines before water ballasting.<\/p>\n

To fill the tires with water, position the valve to the top. Now fill the tires with a mixture of water and antifreeze to the valve or up to 34% of its height.<\/p>\n

Lastly, adjust the remaining air pressure in the tire using a tire pressure gauge. Since the tires will have less air than usual, you\u2019ll get less shock absorption.<\/p>\n

But don\u2019t worry. You can get the help of a technician to adjust the tractor suspension accordingly.<\/p>\n

John Deere BCU Fault Codes<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Basic Control Unit Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nSolution<\/b><\/td>\n<\/tr>\n
BCU 000070.31<\/strong><\/td>\nThe handbrake is faulty.<\/span><\/td>\nTroubleshoot the handbrake and fix the issue.<\/span><\/td>\n<\/tr>\n
BCU 000084.02<\/strong><\/td>\nThe circuit is faulty.<\/span><\/td>\nInspect the faulty circuit and replace the damaged parts as needed.<\/span><\/td>\n<\/tr>\n
BCU 000168.16<\/strong><\/td>\nThe voltage gets too high when the engine is running.<\/span><\/td>\nCheck the voltage regulator and replace it if faulty.<\/span><\/td>\n<\/tr>\n
BCU 000168.17\u00a0<\/strong><\/td>\nThe voltage gets low when the engine reaches 1500 RPM or above.<\/span><\/td>\nReduce the engine RPM below 1500, and adjust the voltage accordingly.<\/span><\/td>\n<\/tr>\n
BCU 000186.02<\/strong><\/td>\nIssue with the PTO.<\/span><\/td>\nCheck the PTO circuit and replace the clutch.<\/span><\/td>\n<\/tr>\n
BCU 000186.17<\/strong><\/td>\nSpeed of the rear PTO that is not registered.<\/span><\/td>\nAdjust the rear PTO speed with the help of a technician.<\/span><\/td>\n<\/tr>\n
BCU 001676.31<\/strong><\/td>\nThere is a circuit error with the relay for the LTC coolant pump.<\/span><\/td>\nInspect the closed circuit and replace the faulty relay.<\/span><\/td>\n<\/tr>\n
BCU 000746.31<\/strong><\/td>\nThe differential lock solenoid valve has a circuit issue.<\/span><\/td>\nReplace the solenoid coil and armatures if needed.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

John Deere TCU Fault Codes<\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
Transmission Control Unit Fault Codes<\/b><\/td>\nDescription<\/b><\/td>\nSolution<\/b><\/td>\n<\/tr>\n
TCU 304020.02<\/strong><\/td>\nSignal transmission malfunctions.<\/span><\/td>\nReplace transmission fluids, replace faulty solenoids, fix seals, and adjust the throttle cables.<\/span><\/td>\n<\/tr>\n
TCU 304019.05<\/strong><\/td>\nThere is a problem with the clutch pedal sensor.<\/span><\/td>\nDiagnose the clutch pedal circuit with a multimeter and show the readings to a technician.<\/span><\/td>\n<\/tr>\n
TCU 304050.04<\/strong><\/td>\nThere is a grounded circuit for channel 1.<\/span><\/td>\nCheck the circuit in channel one and fix the grounding with the help of a technician.<\/span><\/td>\n<\/tr>\n
TCU 304024.04<\/strong><\/td>\nThe grounding of an electrical system has failed.<\/span><\/td>\nEnsure proper grounding of the electrical systems.<\/span><\/td>\n<\/tr>\n
TCU 304032.03<\/strong><\/td>\nThe electrical system has a short circuit.<\/span><\/td>\nChange the fuse and replace the damaged wires.<\/span><\/td>\n<\/tr>\n
TCU 304057.03<\/strong><\/td>\nChannel one has an open or short circuit.<\/span><\/td>\nClose the circuit and change or replace the damaged parts.<\/span><\/td>\n<\/tr>\n
TCU 304033.03<\/strong><\/p>\n

TCU 304040.03<\/strong><\/td>\n

The power circuit is short or has an open circuit.<\/span><\/td>\nEnsure the circuit resistance is not zero, rewire the circuits, and replace the faulty fuse.<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The power circuit is short or has an open circuit. Ensure the circuit resistance is not zero, rewire the circuits, and replace the faulty fuse.<\/p>\n

How to Check John Deere Fault Codes?<\/strong><\/p>\n

Hold the roll mode switch for five seconds to begin a diagnostic session. Once in diagnostics, any active or previously active code displays scrolling.<\/p>\n

Each will show the control unit (3-letter abbreviation) and the code number (XXXXXXX.XX).<\/p>\n

For instance, fault code TCU 304033.03 that\u2019s the format of the code we\u2019ve discussed above. You can view or clear any given codes by following these steps:<\/p>\n

Scroll to the desired control unit using the right turn signal switch.
\nEnter the diagnostic addresses for the desired control unit by pressing and releasing the roll mode switch.
\nFor the desired control unit, use the right turn signal switch to scroll to diagnostic address 001.
\nIf the code entered is present, the word \u201ccodes\u201d will appear on the screen. The word \u201cnone\u201d will be displayed if the code doesn\u2019t exist.
\nYou can view all code details for this control unit by pressing and releasing the roll mode switch.
\nKeep scrolling; you\u2019ll find multiple codes appearing if they exist in the control unit.
\nPress and release the right turn signal switch to access the option for clearing codes for this selected control unit.
\nThe question \u201cCLR?\u201d will be displayed on the screen.
\nHold down the roll mode switch and release it to clear the codes.
\nPress and release the left turn signal switch to return to the entire control unit list.<\/p>\n

How to Reset the Codes on a John Deere?<\/strong><\/p>\n

The fault code diagnosis and clearing process vary depending on the John Deere model you\u2019re using.<\/p>\n

Some tractor models need to activate the hazard switch or disengage the solenoid. Also, you can use the OBD-II scanner<\/a> to clear the codes.<\/p>\n","protected":false},"excerpt":{"rendered":"

As you prepare to start your John Deere, you notice a strange code on the screen. The code indicates a<\/p>\n","protected":false},"author":1,"featured_media":19886,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[65,3426],"tags":[2145,2148,1681,1682,1400,2143,1402,1680,2142,2147,2146,2144],"views":3313,"_links":{"self":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/19885"}],"collection":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/comments?post=19885"}],"version-history":[{"count":1,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/19885\/revisions"}],"predecessor-version":[{"id":19887,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/posts\/19885\/revisions\/19887"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media\/19886"}],"wp:attachment":[{"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/media?parent=19885"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/categories?post=19885"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.obd2tool.com\/blog\/wp-json\/wp\/v2\/tags?post=19885"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}