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John Deere Fault Codes List

John Deere PDF Service Manuals

DTCs The engine control unit (ECU)

Although the list of the following diagnostic trouble codes is not complete, it reflects the codes that can appear during operation of the tractor, as well as the corrective measures that can be taken by the driver driver. Many of the codes that appear can be corrected by simply turning the ignition key to the off position and back to the on position or by executing the solution on the CommandCenter ™ page and then turning the ignition switch to the off position and back to the on position.

If corrective measures can not be taken after the tractor power is turned off and on again, or if there are any questions, contact your John Deere ™ dealer.

Troubleshooting Code	System	Solution
ECU 000051.14	Motor system	Failure of the EGR system. Engine power is limited.
ECU 000094.17	Motor system	The fuel pressure is low. Check the fuel supply and filters.
ECU 000094.18	Motor system	The fuel pressure is low. Engine power is limited. Check the fuel supply and filters.
ECU 000097.16	Motor system	Separator is full. Engine power is limited. Merge separator.
ECU 000100.01	Motor system	Oil pressure is low. Engine power is limited. Check the oil level in the engine.
ECU 000100.18	Motor system	Oil pressure is low. Engine power is limited. Check the oil level in the engine.
ECU 000101.00	Motor system	The pressure in the crankcase is high. Engine power is limited. Check the gas breakout filter.
ECU 000101.16	Motor system	The pressure in the crankcase is high. Check the gas breakout filter.
ECU 000103.00	Motor system	Turbocharger speed is high. Engine power is limited. Reduce the load and speed of the engine.
ECU 000105.00	Motor system	The air temperature in the inlet manifold is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000105.15	Motor system	The air temperature in the inlet manifold is high. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000105.16	Motor system	The air temperature in the inlet manifold is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000107.00	Motor system	Clogged engine air filter. Engine power is limited. Clean or replace the air filter.
ECU 000107.15	Motor system	Clogged engine air filter. Clean or replace the air filter.
ECU 000107.16	Motor system	Clogged engine air filter. Engine power is limited. Clean or replace the air filter.
ECU 000109.01	Motor system	The coolant pressure is low. Engine power is limited.
ECU 000109.17	Motor system	The coolant pressure is low. Check the sealed lid and the sealing in the cooling system.
ECU 000109.18	Motor system	The coolant pressure is low. Engine power is limited. Check the sealed lid and the sealing in the cooling system.
ECU 000109.31	Motor system	The coolant pressure is low. Check the sealed lid and the sealing in the cooling system.
ECU 000110.00	Motor system	The engine coolant temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000110.15	Motor system	The engine coolant temperature is high. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000110.16	Motor system	The engine coolant temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000110.17	Motor system	The engine coolant temperature is low. Check the cooling system.
ECU 000111.01	Motor system	The coolant level is low. Engine power is limited. Fill the coolant and inspect for leakage.
ECU 000111.07	Motor system	Malfunction of the cooling fluid level circuit. The coolant level monitor does not work. Check the coolant level.
ECU 000111.17	Motor system	The coolant level is below the service switch. Pour the coolant.
ECU 000111.18	Motor system	The coolant level is low. Fill the coolant and inspect for leakage.
ECU 000157.17	Motor system	The pressure in the fuel line is low at startup. Check the filters and fuel level.
ECU 000168.01	Electrical system	The battery voltage is low.
ECU 000174.00	Motor system	The fuel temperature is high. Engine power is limited. Check the cooling system for no contamination.
ECU 000174.16	Motor system	The fuel temperature is high. Check the cooling system for no contamination.
ECU 000190.00	Motor system	The engine speed is high. Reduce engine speed.
ECU 000412.00	Motor system	The EGR temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000412.15	Motor system	The EGR temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000412.16	Motor system	The EGR temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 000641.16	Motor system	The drive temperature is turbocharger high. Reduce the load and speed of the engine.
ECU 000651.02	Motor system	Fuel Nozzle Error No. 1. Engine speed is limited.
ECU 000651.13	Motor system	Fuel Nozzle Calibration Error No. 1. Engine speed is limited.
ECU 000652.02	Motor system	Fuel Nozzle Error No. 2. Engine speed is limited.
ECU 000652.13	Motor system	Fuel Nozzle Calibration Error No. 2. Engine speed is limited.
ECU 000653.02	Motor system	Fuel Nozzle Error No. 3. Engine speed is limited.
ECU 000653.13	Motor system	Fuel Nozzle Calibration Error No. 3. Engine speed is limited.
ECU 000654.02	Motor system	Fuel Nozzle Error No. 4. Engine speed is limited.
ECU 000654.13	Motor system	Fuel Nozzle Calibration Error No. 4. Engine speed is limited.
ECU 000655.02	Motor system	Fuel Nozzle Error No. 5. Engine speed is limited.
ECU 000655.13	Motor system	Fuel Nozzle Calibration Error No. 5. Engine speed is limited.
ECU 000656.02	Motor system	Fuel Nozzle Error No. 6. Engine speed is limited.
ECU 000656.13	Motor system	Fuel Nozzle Calibration Error No. 6. Engine speed is limited.
ECU 000970.31	Immobilizer System	Key or control block authentication failed. Engine control Unit has issued a command to switch off the engine. Check if the machine has the correct key. Restart the engine to try to repair the machine.
ECU 001075.02	Motor system	Failure of the electric fuel pump. The fuel system does not work.
ECU 001075.04	Motor system	Malfunction of the circuit of the electric fuel pump. The fuel system does not work.
ECU 001075.06	Motor system	Malfunction of the circuit of the electric fuel pump. The fuel system does not work.
ECU 001075.09	Motor system	Failure of the electric fuel pump. The fuel system does not work.
ECU 001110.31	Motor system	Stop to protect the engine.
ECU 001136.00	Motor system	The internal temperature of the engine control unit is high. The speed of the engine is limited.
ECU 001180.00	Motor system	The exhaust gas temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 001180.16	Motor system	The exhaust gas temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 001639.01	Motor system	Engine fan speed is low. Check the fan drive system.
ECU 002630.00	Motor system	The temperature of the forced air cooler is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 002630.15	Motor system	The forced air cooler outlet temperature is high. Check the cooling system for no contamination.
ECU 002630.16	Motor system	The forced air cooler outlet temperature is high. Engine power is limited. Reduce the load and speed of the engine. Check the cooling system for no contamination.
ECU 002790.16	Motor system	The turbocharger outlet temperature is high. Engine power is limited. Reduce the load and speed of the engine.
ECU 003246.00	Exhaust Gas Filtration System	The temperature on the exhaust filter release is high. Engine power is limited.
ECU 003480.01	Exhaust Gas Filtration System	Error fuel metering inlet pressure. Active cleaning of the exhaust filter is not available.
ECU 003480.03	Exhaust Gas Filtration System	Malfunction of the circuit of the fuel metering pressure sensor. Active cleaning of the exhaust filter is not available.
ECU 003480.04	Exhaust Gas Filtration System	Malfunction of the circuit of the fuel metering pressure sensor. Active cleaning of the exhaust filter is not available.
ECU 003482.16	Exhaust Gas Filtration System	Malfunction of the fuel metering shut valve. Active cleaning of the exhaust filter is not available.
ECU 003711.14	Exhaust Gas Filtration System	The temperature at the inlet of the exhaust gas filter is not reached. Active cleaning of the exhaust filter is not available.
ECU 003711.31	Exhaust Gas Filtration System	The temperature at the inlet of the exhaust gas filter is not reached. Active cleaning of the exhaust filter is not available.
ECU 003719.00	Exhaust Gas Filtration System	Exhaust gas filter clogged. Engine power is limited.
ECU 003719.13	Exhaust Gas Filtration System	The exhaust gas filtration system requires maintenance.
ECU 003719.14	Exhaust Gas Filtration System	Exhaust gas filter clogged. Engine power is limited. Initiate service cleanup.
ECU 003719.16	Exhaust Gas Filtration System	Exhaust gas filter clogged. Engine power is limited. Start cleaning the filter in the parked state on the engine settings page according to the driver manual.
ECU 003720.15	Exhaust Gas Filtration System	The ash content in the exhaust gas filter is high. Filter maintenance.
ECU 003720.16	Exhaust Gas Filtration System	The ash content in the exhaust gas filter is high. Filter maintenance.
ECU 003936.00	Exhaust Gas Filtration System	Unexpected temperature in the exhaust gas filter. Engine power is limited.
ECU 004766.16	Exhaust Gas Filtration System	The temperature of the exhaust gas filter is higher than expected. Active cleaning of the exhaust filter is not available.
ECU 004766.17	Exhaust Gas Filtration System	System cleanup error. Cannot continue cleanup.
ECU 004766.18	Exhaust Gas Filtration System	System cleanup error. Cannot continue cleanup.
ECU 004795.31	Exhaust Gas Filtration System	The exhaust filter is missing or severely damaged. Engine power is limited.
ECU 005018.00	Exhaust Gas Filtration System	Unexpected temperature in the exhaust gas filter. Engine power is limited.

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