JOHN DEERE Tractor ECU Fault Codes DTC
Diagnostic Trouble Codes for the Engine Control Unit (ECU)
Diagnostic Trouble Code – Display – Decision
ECU 000097.03, ECU 000097.04
Engine system – Signal problem Water in fuel. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000097.16
The engine water separator is full – Remove water from the water separator.
ECU 000100.01
Engine oil pressure low – Check engine oil level. If the code is returned, arrange for repairs immediately through a John Deere dealer.
ECU 000100.03, ECU 000100.04
Engine system – There is a problem with the voltage of the engine oil pressure signal. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000100.18
Engine oil pressure low – Check engine oil level. If the code returns, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000100.31
Engine oil pressure – The gauge shows oil pressure when the engine is off. At the first opportunity, have the dealer repaired by John Deere.
ECU 000102.02
Engine system – There is a problem with the air pressure sensor in the manifold. At the first opportunity, have the dealer repaired by John Deere.
ECU 000102.03, ECU 000102.04
Engine system – Malfunction due to voltage for air pressure in the manifold. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000103.00
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.
ECU 000103.05, ECU 000103.06, ECU 000103.08, ECU 000103.31
Engine system – Turbocharger speed error. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000105.00
Engine temperature high – The intake air temperature is high. Check coolant level. Inspect and clean the radiator. If the code is returned, arrange for repairs immediately through a John Deere dealer.
ECU 000105.03, ECU 000105.04
Engine system – Malfunction due to voltage for air temperature in the manifold. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000105.15
Engine temperature high – The air temperature in the manifold is higher than specified in the specification. Check coolant level. Inspect and clean the radiator. If the code returns, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000105.16
Engine temperature high – The air temperature in the manifold is moderately high. Check coolant level. Inspect and clean the radiator. If the code returns, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000108.02
Engine system – There is a problem with the barometric pressure sensor. At the first opportunity, have the dealer repaired by John Deere.
ECU 000110.00
Engine coolant temperature high – Check coolant level. Inspect and clean the radiator. If the code is returned, arrange for repairs immediately through a John Deere dealer.
ECU 000110.03, ECU 000110.04
Engine system – There is a problem with the input voltage of the engine coolant temperature sensor. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000110.15
Engine coolant temperature high – Check coolant level. Inspect and clean the radiator. If the code is returned, arrange for repairs at your earliest convenience through a John Deere dealer.
ECU 000110.16
Engine coolant temperature high – Check coolant level. Inspect and clean the radiator. If the code returns, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000110.17
Low engine coolant temperature – Low engine coolant temperature. Warm up the engine. If the problem persists, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000157.03, ECU 000157.04
Engine system – There is a problem with the input voltage of the fuel pressure sensor. Immediately arrange for repairs through a John Deere dealer.
ECU 000157.10
Engine system – A pressure drop has been detected in the fuel line. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000157.17
Engine system – The pressure in the fuel line does not increase. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000158.17
Engine system – Error turning off the power to the engine control unit. At the first opportunity, have the dealer repaired by John Deere.
ECU 000174.00
High fuel temperature – Fuel temperature is high. Check coolant level. Inspect and clean the radiator. Check if the code appears again. Immediately arrange for repairs through a John Deere dealer.
ECU 000174.03, ECU 000174.04
Engine system – There is a problem with the input voltage of the fuel temperature sensor. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000174.16
High fuel temperature – Check coolant level. Inspect and clean the radiator and fuel cooler. If the code returns, arrange for repairs as soon as possible through a John Deere dealer.
ECU 000189.00
No text – Engine speed is reduced.
ECU 000190.00
High engine speed – Result of downshifting, reduce fuel supply. If the code is returned, arrange for repairs immediately through a John Deere dealer.
ECU 000237.02, ECU 000237.13, ECU 000237.31
Identification system – Invalid machine serial number. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000611.03, ECU 000611.04
Engine system, There is a problem with the wiring of the electronically controlled injectors. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000627.01
Engine system – Problems with supply voltage of electronically controlled injectors. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000629.12
Engine system – Problem with ECU memory. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000629.13
Engine system – ECU programming error. Immediately arrange for repairs through a John Deere dealer.
ECU 000636.05
Engine system – An open in the cam sensor circuit. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000636.06
Engine system – Short circuit in the cam sensor circuit. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000636.02, ECU 000636.08, ECU 000636.10
Engine system – There is a problem with the pump position sensor. At the first opportunity, have the dealer repaired by John Deere.
ECU 000637.02, ECU 000637.05, ECU 000637.06, ECU 000637.07
Engine system – There is a problem with the crankshaft position sensor. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000637.08, ECU 000637.10
Engine system – Malfunction associated with the input signal of the position of the crankshaft. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000647.05
Fan system – Short circuit or open in the upper output circuit 1 of the fan drive. Inspect the wires of the solenoid coil above the piston housing of the fan drive. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000651.02, ECU 000651.13
Engine system – The problem with the electronic fuel injection system. At the first opportunity, have the dealer repaired by John Deere.
ECU 000651.05, ECU 000651.06, ECU 000651.07, ECU 000652.02, ECU 000652.05, ECU 000652.06, ECU 000652.07, ECU 000652.13, ECU 000653.02, ECU 000653.05, ECU 000653.06, ECU 000653.07, ECU 000653.13, ECU 000654.02, ECU 000654.05, ECU 000654.06, ECU 000654.07, ECU 000654.13, ECU 000655.02, ECU 000655.05, ECU 000655.06, ECU 000655.07, ECU 000655.13, ECU 000656.02, ECU 000656.05, ECU 000656.06, ECU 000656.07, ECU 000656.13
Engine system – The problem with the electronic fuel injection system. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 000676.03, ECU 000676.05
Engine system – Malfunction with the output signal of the glow plug relay. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 001075.05
Fuel supply system – Short circuit / open circuit of the electric fuel pump on the fuel filter housing. At the first opportunity, have the dealer repaired by John Deere.
ECU 001110.31
Engine system – Stop to protect the engine. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 001136.00
Engine system – High temperature ECU. Check ECU for air flow. If the problem persists, immediately arrange for repairs through a John Deere dealer.
ECU 001136.16
Engine system – The internal temperature of the ECU is high. Check ECU for air flow. If the problem persists, arrange for repairs as soon as possible through a John Deere dealer.
ECU 001172.03, ECU 001172.04
Engine system – There is a problem with the input voltage of the temperature sensor at the compressor inlet. At the first opportunity, have the dealer repaired by John Deere.
ECU 001180.00
Engine system – The exhaust temperature is high. Immediately arrange for repairs through a John Deere dealer.
ECU 001180.16
Engine system – The exhaust temperature is higher than specified in the specification. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 001347.03
ECU 001347.05
Engine system – Pump control valve malfunction. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 001347.07
Fuel filter – Malfunction associated with the regulation of pressure in the fuel line. Check the fuel filter; if the code reappears, have the John Deere dealer repair as soon as possible.
ECU 001569.31
Fuel – reduced power rating – There are circumstances leading to engine deformation. At the first opportunity, have the dealer repaired by John Deere.
ECU 001639.01, ECU 001639.16, ECU 001639.18, ECU 002005.09
Fan system – Malfunction related to fan speed signal. At the first opportunity, have the dealer repaired by John Deere.
ECU 002005.14
Communication system – Communication error. Run the tractor for 10 minutes to reset the code.
ECU 002030.09
Communication system – CAB message missing. At the first opportunity, have the dealer repaired by John Deere.
ECU 002049.09, ECU 002071.09
Communication system – There is no signal from the control unit. At the first opportunity, have the dealer repaired by John Deere.
ECU 002630.00
Engine system – The temperature at the outlet of the air injection system is higher than expected (more critical). Immediately arrange for repairs through a John Deere dealer.
ECU 002630.03, ECU 002630.04
Engine system – There is a problem with the input voltage of the temperature sensor at the outlet of the air discharge system. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 002630.15, ECU 002630.16
Engine system – The temperature at the outlet of the air injection system is higher than expected (less critical). Arrange repairs as quickly as possible through a John Deere dealer.
ECU 002790.16
Engine system – High temperature at the compressor outlet. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 003509.03, ECU 003509.04
Engine system – There is a problem with the voltage supply to the fuel pressure sensor. Immediately arrange for repairs through a John Deere dealer.
ECU 003510.03, ECU 003510.04, ECU 003511.03, ECU 003511.04, ECU 003512.03, ECU 003512.04, ECU 003513.03, ECU 003513.04
Engine system – Malfunction related to the supply voltage of the ECU sensor. Arrange repairs as quickly as possible through a John Deere dealer.
ECU 600006.31
Engine system – ECU DTC by default. At the first opportunity, have the dealer repaired by John Deere.