John deere tcu codes

31.01.2021 By Mull

Diagnostic trouble codes of the engine control unit ECU. ECU Arrange repair as soon as possible through a John Deere dealer. If the code returns, arrange for repair immediately through a John Deere dealer. Check engine oil level. If the code returns, arrange for repair as soon as possible through a John Deere dealer.

John Deere Transmission Controller Diagnostic Codes

The gauge shows the oil pressure with the engine off. At the first opportunity, get a John Deere dealer repair. A problem with the manifold air pressure sensor. Voltage malfunction for air pressure in the manifold. Extremely high speed. When working at height to reduce the load on the engine. If the problem persists, arrange for repair as soon as possible through a John Deere dealer.

The temperature of the intake air is high. Check coolant level. Inspect and clean the radiator. Voltage malfunction for collector air temperature. The air temperature in the collector is higher than specified in the specification. The air temperature in the reservoir is moderately high. A problem with a barometric pressure sensor. A problem with the input voltage of the engine coolant temperature sensor.

If the code is returned, arrange for repair at the first convenient opportunity through a John Deere dealer. Low engine coolant temperature.

To warm up the engine. The problem with the input voltage of the pressure sensor in the fuel line. Immediately arrange repairs through a John Deere dealer. A pressure drop was detected in the fuel line. The pressure in the fuel line does not increase. Error disconnecting the power to the engine control unit. Fuel temperature is high. Check if the code appears again.

The problem with the input voltage of the fuel temperature sensor. Inspect and clean the radiator and fuel cooler.If a diagnostic trouble code is displayed, stop the engine and find the meaning of the code in the table below. If any other code not shown in the table is displayed, contact your John Deere Dealer.

Indicator Lights 1, 2, 3, 4, 5 and 6. Diagnostic Trouble Code Number. Diagnostic Trouble Code Name. Transmission Oil Temperature too Low.

Transmission Oil Temperature too High. Control Unit Internal Fault. Reverse Clutch, Pressure Difference too High. Calibration Parameters Saving Fault. Clutch Pedal Potentiometer, Value too Low. Clutch Pedal Potentiometer, Value too High.

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Forward Low Clutch, Current too High. Control Unit, Supply Voltage too Low. Control Unit, Supply Voltage too High. Oil Filter Restricted Sensor, Fault. Forward High Clutch, Pressure too High. Forward Low Clutch, Pressure too High. Reverse Clutch, Pressure too High. Transmission Oil Pressure too Low. Transmission Oil Filter Restricted. Forward High Clutch, Pressure too Low.

john deere tcu codes

Forward Low Clutch, Pressure too Low. Reverse Clutch, Pressure too Low. Transmission Speed Sensor, Fault. Transmission Speed Sensor, Signal Faulty. Forward High Clutch, Unexpected Slip. Forward Low Clutch, Unexpected Slip. Reverse Clutch, Unexpected Slip. Reverse Clutch Solenoid Valve, Fault. Calibration Parameters Out of Range.When either a Service Alert or Information indicator is displayed it is suggested the tractor be placed in park or engine shut off.

Restart the engine to verify if the active Diagnostic Trouble Code reappears before contacting your John Deere dealer. Sometimes, the code can be corrected by resetting the communication messages when tractor is restarted.

Some Service Alerts and Information indicators can be acknowledged and display cleared by pressing the select switch on the CommandCenter. The display will return to a normal mode allowing tractor function to continue.

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However, diagnostic trouble code may reappear at a later date if condition still exists. If the codes return, contact your John Deere dealer as soon as possible. Visually inspect around the batteries and alternator for any visual signs of damage or accumulated debris.

Restart vehicle.

JOHN DEERE ECU Fault Codes DTC

If code returns, have John Deere dealer repair as soon as possible. BRC Have John Deere dealer repair as soon as possible. Diagnostic Trouble Codes When either a Service Alert or Information indicator is displayed it is suggested the tractor be placed in park or engine shut off.

Transmission Not Responding to Command. ACU Hand Throttle Circuit Voltage Problem. Have John Deere dealer repair at earliest convenience.

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ECU Message Missing. Check fuse F SFA Message Missing. CAB Message Missing.Discussion in ' Dozers ' started by John C. Log in or Sign up. Heavy Equipment Forums. Thank you for visiting HeavyEquipmentForums. Our objective is to provide industry professionals a place to gather to exchange questions, answers and ideas. We welcome you to register using the "Register" icon at the top of the page. We'd appreciate any help you can offer in spreading the word of our new site.

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Welcome to HeavyEquipmentForums. I friend asked me to look at this machine today. A light on the dash said check codes. I had to pull the cover from over the box and saw the buttons. Can anyone tell me what these mean? John C.If you want to repair your John Deere machinies, you are needing all this information, it is an valious information. Transmission controller diagnostic trouble codes will display when malfunction occurs.

NOTE: When diagnostic trouble code appears, shut engine off and restart engine to check if diagnostic trouble code is an intermittent problem. Investigate circuit failure identified by diagnostic trouble code.

The diagnostic trouble code number is indicated by an F3 plus two other digits. The letter F means that a fault has occurred.

john deere tcu codes

The number 3 means the transmission controller has diagnosed a problem in the transmission area and has sent a diagnostic trouble code to the controller window to be displayed. The last two digits of diagnostic trouble code number indicate specific failures. If the third digit of the diagnostic trouble code number is 1it indicates that at least one of the sensor voltage wires is less than 4.

If the third digit of the diagnostic trouble code number is 2it indicates that battery voltage is less than 9 volts or more than If the third digit of the diagnostic trouble code number is 3it indicates a problem with B2 FNR Sensor.

If the third digit of the diagnostic trouble code number is 4it indicates a problem with B5 Left and Right Steer Sensor. If the third digit of the diagnostic trouble code number is 5it indicates a problem with B1 Decelerator Sensor. If the third digit of the diagnostic trouble code number is 6it indicates a problem with B4 Transmission Speed Control Sensor.

If the third digit of the diagnostic trouble code number is 9it indicates a problem with B6 Hydrostatic Pump Speed Sensor. If the third digit of the diagnostic trouble code number is Hit indicates a problem with S3 Neutral Start Switch.

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If the third digit of the diagnostic trouble code number is Jit indicates the F3J4 diagnostic trouble code was displayed when exiting calibration with out completion. Wrong harness.

john deere tcu codes

Wrong transmission controller, or when a new transmission controller has been installed and not calibrated. If the third digit of the diagnostic trouble code number is Rit indicates a problem with B27 Reverse Speed Ratio switch. If the fourth digit of the diagnostic trouble code number is 0, 2, 3, or 5a open circuit, shorted circuit, or no feed back is indicated.

Do not attempt calibration. See diagnostic trouble codes. If the fourth digit of the diagnostic trouble code number is 1 or 4a calibration error or circuit failure is indicated. Access main menu and select DIAG in transmission controller. Compare calibrated values to real time values! If the fourth digit of the diagnostic trouble code number is 6, 7, 8, or 9it is the result of calibrating indicating there is a failure.

The failure must be fixed before calibrating again. Publicar un comentario. Transmission Controller Diagnostic Trouble Codes And Calibration Codes If you want to repair your John Deere machinies, you are needing all this information, it is an valious information. Publicado por The Hardest en Reacciones:.

Etiquetas: Trouble Codes. Suscribirse a: Enviar comentarios Atom. Sigueme en Twitter. Suscribirse a mi Blog Entradas Atom. Comentarios Atom. Datos personales The Hardest Ver todo mi perfil.If you want to repair your John Deere machinies, you are needing all this information, it is an valious information. NOTE: When diagnostic trouble code appears, shut engine off and restart engine to check if diagnostic trouble code is an intermittent problem. Investigate circuit failure identified by diagnostic trouble code.

The letter F means that a fault has occurred. The number 3 means the transmission controller has diagnosed a problem in the transmission area and has sent a diagnostic trouble code to the controller window to be displayed. If the third digit of the diagnostic trouble code number is 1it indicates that at least one of the sensor voltage wires is less than 4.

If the third digit of the diagnostic trouble code number is 2it indicates that battery voltage is less than 9 volts or more than If the third digit of the diagnostic trouble code number is 3it indicates a problem with B2 FNR Sensor.

If the third digit of the diagnostic trouble code number is 4it indicates a problem with B5 Left and Right Steer Sensor. If the third digit of the diagnostic trouble code number is 5it indicates a problem with B1 Decelerator Sensor.

John Deere Fault Codes List in PDF

If the third digit of the diagnostic trouble code number is 6it indicates a problem with B4 Transmission Speed Control Sensor. If the third digit of the diagnostic trouble code number is 9it indicates a problem with B6 Hydrostatic Pump Speed Sensor. If the third digit of the diagnostic trouble code number is Hit indicates a problem with S3 Neutral Start Switch. If the third digit of the diagnostic trouble code number is Jit indicates the F3J4 diagnostic trouble code was displayed when exiting calibration with out completion.

Wrong harness. Wrong transmission controller, or when a new transmission controller has been installed and not calibrated. If the third digit of the diagnostic trouble code number is Rit indicates a problem with B27 Reverse Speed Ratio switch. If the fourth digit of the diagnostic trouble code number is 0, 2, 3, or 5a open circuit, shorted circuit, or no feed back is indicated.

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Do not attempt calibration. See diagnostic trouble codes. If the fourth digit of the diagnostic trouble code number is 1 or 4a calibration error or circuit failure is indicated. Access main menu and select DIAG in transmission controller. Compare calibrated values to real time values! If the fourth digit of the diagnostic trouble code number is 6, 7, 8, or 9it is the result of calibrating indicating there is a failure. The failure must be fixed before calibrating again.

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Arrange repairs as quickly as possible through a John Deere dealer. Engine oil pressure low - Check engine oil level. If the code is returned, arrange for repairs immediately through a John Deere dealer.

Engine system - There is a problem with the voltage of the engine oil pressure signal. If the code returns, arrange for repairs as soon as possible through a John Deere dealer. Engine oil pressure - The gauge shows oil pressure when the engine is off. At the first opportunity, have the dealer repaired by John Deere.

Engine system - There is a problem with the air pressure sensor in the manifold. Engine system - Malfunction due to voltage for air pressure in the manifold.

Engine system - Extremely high speed. When working at height, reduce engine load. If the problem persists, arrange for repairs as soon as possible through a John Deere dealer.

Engine system - Turbocharger speed error. Engine temperature high - The intake air temperature is high. Check coolant level. Inspect and clean the radiator. Engine system - Malfunction due to voltage for air temperature in the manifold. Engine temperature high - The air temperature in the manifold is higher than specified in the specification. Engine temperature high - The air temperature in the manifold is moderately high.

Engine system - There is a problem with the barometric pressure sensor. Engine coolant temperature high - Check coolant level. Engine system - There is a problem with the input voltage of the engine coolant temperature sensor. If the code is returned, arrange for repairs at your earliest convenience through a John Deere dealer.

Low engine coolant temperature - Low engine coolant temperature. Warm up the engine. Engine system - There is a problem with the input voltage of the fuel pressure sensor.

Immediately arrange for repairs through a John Deere dealer. Engine system - A pressure drop has been detected in the fuel line.