Engine Control Unit (ECU) Diagnostic Trouble Codes

Although diagnostic codes listed below are not a complete list of diagnostic trouble codes, they do reflect codes which may be observed while operating tractor and have corrective action operator can take. Many codes which appear may be corrected simply by cycling key switch or by following solution on CommandCenter page, then cycling key switch.

If corrective action cannot be taken after cycling power to tractor or if there are any questions, contact your John Deere dealer.

Diagnostic Trouble Code

System

Solution

ECU 000027.03

Engine System

EGR sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000027.04

Engine System

EGR sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000027.07

Engine System

EGR valve not responding or out of adjustment. Engine power limited.

ECU 000051.03

Engine System

Air Throttle valve position sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000051.04

Engine System

Air Throttle valve position sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000051.07

Engine System

Air throttle valve not responding or out of adjustment Engine power limited.

ECU 000051.14

Engine System

EGR system fault. Engine power limited.

ECU 000094.17

Engine System

Fuel pressure low. Check fuel supply and filters.

ECU 000094.18

Engine System

Fuel pressure low. Engine power limited. Check fuel supply and filters.

ECU 000097.16

Engine System

Water Separator full. Engine power limited. Drain Water Separator.

ECU 000100.01

Engine System

Oil pressure low. Engine power limited. Check engine oil level.

ECU 000100.02

Engine System

Oil pressure detected at zero engine speed.

ECU 000100.18

Engine System

Oil pressure low. Engine power limited. Check engine oil level.

ECU 000101.00

Engine System

Crankcase pressure extremely high. Engine power limited. Check open crankcase ventilation filter.

ECU 000101.16

Engine System

Crankcase pressure very high. Check open crankcase ventilation filter..

ECU 000102.03

Engine System

Boost pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000102.04

Engine System

Boost pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000102.07

Engine System

Boost pressure sensor fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000103.00

Engine System

Turbocharger speed high. Engine power limited. Reduce engine speed and load.

ECU 000105.00

Engine System

Intake Manifold air temperature extremely high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000105.03

Engine System

Intake manifold air temperature sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000105.04

Engine System

Intake manifold air temperature sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000105.15

Engine System

Intake Manifold air temperature high. Reduce engine speed and load. Check cooling system for debris.

ECU 000105.16

Engine System

Intake Manifold air temperature high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000107.00

Engine System

Engine Air Filter is restricted. Engine power limited. Clean or replace air filter.

ECU 000107.15

Engine System

Engine Air Filter is restricted. Clean or replace air filter.

ECU 000107.16

Engine System

Engine Air Filter is restricted. Engine power limited. Clean or replace air filter.

ECU 000109.01

Engine System

Coolant pressure extremely low. Engine power limited. Check coolant level per operator’s manual.

ECU 000109.17

Engine System

Coolant pressure low. Engine power limited. Check coolant level per operator’s manual.

ECU 000109.18

Engine System

Coolant pressure low. Engine power limited. Check coolant level per operator’s manual.

ECU 000109.31

Engine System

Coolant pressure low. Check coolant level per operator’s manual.

ECU 000110.00

Engine System

Engine coolant temperature extremely high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000110.15

Engine System

Engine coolant temperature high. Reduce engine speed and load. Check cooling system for debris.

ECU 000110.16

Engine System

Engine coolant temperature very high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000110.17

Engine System

Engine coolant temperature Low. Check thermostat.

ECU 000111.01

Engine System

Coolant level extremely low. Engine power limited. Add coolant per operator’s manual.

ECU 000111.07

Engine System

Coolant level circuit fault. Check coolant level per operator’s manual.

ECU 000111.17

Engine System

Coolant level low. Add coolant per operators manual.

ECU 000111.18

Engine System

Coolant level very low. Add coolant per operators manual.

ECU 000157.01

Engine System

Fuel rail pressure extremely low. Engine power limited. Check fuel supply.

ECU 000157.03

Engine System

Fuel rail pressure sensor circuit fault. Engine power limited.

ECU 000157.04

Engine System

Fuel rail pressure sensor circuit fault. Engine power limited.

ECU 000157.17

Engine System

Fuel rail pressure low during starting. Check fuel level and filters.

ECU 000157.18

Engine System

Fuel rail pressure very low. Check fuel level and filters.

ECU 000158.31

Engine System

Switched power and key switch status mismatch. Restart engine to attempt recovery.

ECU 000168.01

Electrical System

Battery voltage extremely low. Reduce electrical load or increase engine speed to attempt recovery.

ECU 000174.00

Engine System

Fuel temperature extremely high. Engine power limited. Check cooling system for debris.

ECU 000174.16

Engine System

Fuel temperature very high. Check cooling system for debris.

ECU 000189.31

Engine System

A condition exists which is causing the engine to derate. Engine speed limited.

ECU 000190.00

Engine System

Engine speed extremely high. Reduce engine speed.

ECU 000237.02

Identification System

Vehicle identification conflict. Engine power limited. Restart engine to attempt vehicle recovery.

ECU 000237.13

Identification System

Vehicle identification fault. Restart engine to attempt recovery.

ECU 000237.31

Identification System

Communication fault. Restart engine to attempt recovery.

ECU 000412.00

Engine System

EGR temperature extremely high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000412.15

Engine System

EGR temperature high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000412.16

Engine System

EGR temperature very high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 000611.03

Engine System

Fuel injector circuit fault. Engine power limited.

ECU 000611.04

Engine System

Fuel injector circuit fault. Engine power limited.

ECU 000612.03

Engine System

Fuel injector circuit fault. Engine power limited.

ECU 000612.04

Engine System

Fuel injector circuit fault. Engine power limited.

ECU 000629.12

Engine System

Engine control unit fault. Restart engine to attempt recovery.

ECU 000637.08

Engine System

Crankshaft position sensor signal fault. Engine power limited.

ECU 000637.10

Engine System

Crankshaft position sensor signal fault. Engine power limited.

ECU 000641.00

Engine System

Turbocharger actuator temperature extremely high. Engine power limited.

ECU 000641.07

Engine System

Turbocharger actuator self calibration fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000641.12

Engine System

Turbocharger actuator self calibration fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000641.13

Engine System

Turbocharger actuator calibration fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 000641.16

Engine System

Turbocharger actuator temperature very high. Reduce engine speed and load.

ECU 000651.02

Engine System

Fuel injector #1 fault. Engine speed limited.

ECU 000651.13

Engine System

Fuel injector #1 calibration fault. Engine speed limited.

ECU 000652.02

Engine System

Fuel injector #2 fault. Engine speed limited.

ECU 000652.13

Engine System

Fuel injector #2 calibration fault. Engine speed limited.

ECU 000653.02

Engine System

Fuel injector #3 fault. Engine speed limited.

ECU 000653.13

Engine System

Fuel injector #3 calibration fault. Engine speed limited.

ECU 000654.02

Engine System

Fuel injector #4 fault. Engine speed limited.

ECU 000654.13

Engine System

Fuel injector #4 calibration fault. Engine speed limited.

ECU 000655.02

Engine System

Fuel injector #5 fault. Engine speed limited.

ECU 000655.13

Engine System

Fuel injector #5 calibration fault. Engine speed limited.

ECU 000656.02

Engine System

Fuel injector #6 fault. Engine speed limited.

ECU 000656.13

Engine System

Fuel injector #6 calibration fault. Engine speed limited.

ECU 000676.05

Engine System

Cold start aid circuit fault. System disabled.

ECU 000676.06

Engine System

Cold start aid circuit fault. System disabled.

ECU 000676.14

Engine System

Cold start aid circuit fault. Check relay.

ECU 000676.31

Engine System

Cold start aid circuit fault. Check relay.

ECU 000970.31

Immobilizer System

Key authentication or control unit authentication failed. Engine control unit commanded engine shutoff. Check for the correct vehicle key. Restart engine to attempt vehicle recovery.

ECU 001110.31

Engine System

Engine Protection Shutdown.

ECU 001136.00

Engine System

Engine control unit internal temperature extremely high. Engine speed limited.

ECU 001180.00

Engine System

Turbocharger inlet exhaust temperature extremely high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 001180.16

Engine System

Turbocharger inlet exhaust temperature very high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 001209.03

Engine System

Exhaust pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 001209.04

Engine System

Exhaust pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 001209.07

Engine System

Exhaust pressure sensor fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 001322.31

Engine System

Engine cylinder misfire. Engine power limited. Restart engine to attempt recovery.

ECU 001569.31

Engine System

Engine power derate condition exists. Engine power limited.

ECU 001639.01

Engine System

Engine fan speed extremely low. Check fan drive system.

ECU 001639.18

Engine System

Engine fan speed very low. Check fan drive system.

ECU 001761.01

Engine System

Diesel exhaust fluid is extremely low. Engine power and speed derated. Fill tank.

ECU 001761.17

Engine System

Fill fuel and DEF tanks.

ECU 001761.18

Engine System

Diesel exhaust fluid is extremely low. Engine power and speed derated. Fill fuel and DEF tanks.

ECU 002630.00

Engine System

Charge Air Cooler temperature extremely high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 002630.15

Engine System

Charge air cooler outlet temperature high. Check cooling system for debris.

ECU 002630.16

Engine System

Charge Air Cooler outlet temperature very high. Engine power limited. Reduce engine speed and load. Check cooling system for debris.

ECU 002659.03

Engine System

EGR Delta pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 002659.04

Engine System

EGR Delta pressure sensor circuit fault. Engine power limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 002659.14

Engine System

EGR system flow fault. Engine power limited.

ECU 002659.15

Engine System

EGR system flow fault. Engine power limited.

ECU 002659.17

Engine System

EGR system flow fault. Engine power limited.

ECU 002790.16

Engine System

Turbocharger outlet temperature high. Engine power limited. Reduce engine speed and load.

ECU 002791.07

Engine System

EGR valve position fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 002791.13

Engine System

EGR valve position fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 002795.03

Engine System

Turbocharger position sensor circuit fault. Engine power limited.

ECU 002795.04

Engine System

Turbocharger position sensor circuit fault. Engine power limited.

ECU 002795.07

Engine System

Turbocharger position actuator fault. Engine power limited.

ECU 002795.10

Engine System

Turbocharger actuator fault. Engine power limited.

ECU 002795.13

Engine System

Turbocharger calibration fault. Engine speed limited.

ECU 002795.31

Engine System

Turbocharger actuator fault. Check turbocharger linkage.

ECU 003216.12

Exhaust Filter System

Inlet NOx sensor fault. SCR disabled.

ECU 003226.12

Exhaust Filter System

Outlet NOx sensor fault. SCR disabled.

ECU 003246.00

Exhaust Filter System

Exhaust filter outlet temperature extremely high. Engine power limited.

ECU 003353.31

Electrical System

Alternator without function. Check for broken drive belt.

ECU 003464.07

Engine System

Air throttle valve position fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003464.13

Engine System

Air throttle valve out of calibration. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003471.03

Exhaust Filter System

Fuel dosing control valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003471.04

Exhaust Filter System

Fuel dosing control valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003471.05

Exhaust Filter System

Fuel dosing control valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003471.07

Exhaust Filter System

Fuel dosing control valve fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003471.11

Exhaust Filter System

Fuel dosing control valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003480.01

Exhaust Filter System

Fuel dosing inlet pressure extremely low. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machinery availability.

ECU 003480.03

Exhaust Filter System

Fuel Dosing Pressure sensor circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machinery availability.

ECU 003480.04

Exhaust Filter System

Fuel Dosing Pressure sensor circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machinery availability.

ECU 003480.07

Exhaust Filter System

Fuel dosing inlet pressure fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machinery availability.

ECU 003482.03

Exhaust Filter System

Fuel dosing shutoff valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003482.04

Exhaust Filter System

Fuel dosing shutoff valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003482.05

Exhaust Filter System

Fuel dosing shutoff valve circuit fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003482.16

Exhaust Filter System

Fuel Dosing Shutoff valve fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003511.03

Engine System

Sensor supply 3 circuit fault.

ECU 003511.04

Engine System

Sensory supply 3 circuit fault.

ECU 003556.16

Exhaust Filter System

Fuel dosing nozzle pressure very high. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003556.18

Exhaust Filter System

Fuel dosing nozzle pressure very low. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003587.05

Engine System

Ether starting aid circuit fault. System disabled.

ECU 003587.06

Engine System

Ether starting aid circuit fault. System disabled.

ECU 003597.01

Engine System

Injector high voltage is extremely low.

ECU 003659.04

Engine System

Fuel injector #1 circuit fault. Engine power limited.

ECU 003660.04

Engine System

Fuel injector #2 circuit fault. Engine power limited.

ECU 003661.04

Engine System

Fuel injector #3 circuit fault. Engine power limited.

ECU 003662.04

Engine System

Fuel injector #4 circuit fault. Engine power limited.

ECU 003663.04

Engine System

Fuel injector #5 circuit fault. Engine power limited.

ECU 003664.04

Engine System

Fuel injector #6 circuit fault. Engine power limited.

ECU 003711.14

Exhaust Filter System

Exhaust Filter inlet temperature low. Active Exhaust Filter cleaning unavailable.

ECU 003711.31

Exhaust Filter System

Exhaust Filter inlet temperature low. Active Exhaust Filter cleaning unavailable.

ECU 003719.00

Exhaust Filter System

Exhaust Filter extremely restricted. Engine power limited.

ECU 003719.10

Exhaust Filter System

Exhaust Filter restricted. Engine power limited.

ECU 003719.13

Exhaust Filter System

Exhaust Filter recovery high. Exhaust filter system requires service.

ECU 003719.14

Exhaust Filter System

Exhaust Filter extremely restricted. Engine power limited. Start parked filter cleaning per operators manual.

ECU 003719.16

Exhaust Filter System

Exhaust Filter restricted. Engine power limited. Start parked filter cleaning on engine settings page per Operators Manual.

ECU 003720.15

Exhaust Filter System

Exhaust filter restricted with ash. Service filter per operators manual.

ECU 003720.16

Exhaust Filter System

Exhaust filter restricted with ash. Service filter per operators manual.

ECU 003936.00

Exhaust Filter System

Exhaust filter inlet and outlet temperature fault. Engine power limited. Active exhaust filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 003936.16

Exhaust Filter System

Exhaust filter inlet and outlet temperature fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004077.07

Exhaust Filter System

Fuel dosing inlet pressure fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004334.00

Exhaust Filter System

Diesel exhaust fluid supply module pressure extremely high. System disabled. Restart to attempt recovery.

ECU 004334.01

Exhaust Filter System

Diesel exhaust fluid supply module pressure extremely high. System disabled. Engine power limited.

ECU 004334.11

Exhaust Filter System

Diesel exhaust fluid supply module pressure extremely high. System disabled. Restart to attempt recovery.

ECU 004376.31

Exhaust Filter System

Diesel exhaust fluid supply module pressure extremely high. System disabled. Restart to attempt recovery.

ECU 004765.00

Exhaust Filter System

DOC inlet temperature extremely high. Reduce load.

ECU 004765.12

Exhaust Filter System

DOC inlet temperature sensor fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004766.12

Exhaust Filter System

DOC outlet temperature sensor fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004766.15

Exhaust Filter System

DOC outlet temperature high. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004766.16

Exhaust Filter System

DOC outlet temperature very high. Active exhaust filter cleaning unavailable

ECU 004766.17

Exhaust Filter System

DOC outlet temperature low. Cleaning aborted. Active exhaust filter cleaning unavailable.

ECU 004766.18

Exhaust Filter System

DOC outlet temperature low too often. Cleaning aborted. Active exhaust filter cleaning unavailable.

ECU 004795.13

Exhaust Filter System

Exhaust filter fault. Engine speed limited. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 004795.31

Exhaust Filter System

Exhaust Filter fault. Engine power limited.

ECU 005018.00

Exhaust Filter System

DOC unexpected temperature fault. Engine power limited. Active exhaust filter cleaning unavailable.

ECU 005018.16

Exhaust Filter System

DOC unexpected temperature fault. Engine power limited. Active exhaust filter cleaning unavailable.

ECU 005298.01

Exhaust Filter System

Exhaust filter system fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 005298.18

Exhaust Filter System

Exhaust filter system fault. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 005456.00

Exhaust Filter System

Fuel dosing temperature extremely high. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 005456.01

Exhaust Filter System

Fuel dosing temperature extremely low. Active Exhaust Filter cleaning unavailable. Continued operation will result in loss of machine availability.

ECU 005745.05

Exhaust Filter System

Diesel exhaust fluid dosing heater circuit fault. Restart engine to attempt recovery.

ECU 520629.31

Engine System

Engine control unit programming fault. Reprogramming required.

ECU 521192.11

Immobilizer System

Key authentication or control unit authentication failed. Engine control unit commanded engine shutoff.

ECU 521192.14

Immobilizer System

Key authentication or control unit authentication failed. Check immobilizer key.

ECU 521192.31

Immobilizer System

Key authentication or control unit authentication failed. Check fuse.

ECU 521214.09

Immobilizer System

Key authentication or control unit authentication failed. Engine control unit commanded engine shutoff.

ECU 521214.14

Immobilizer System

Vehicle identification conflict. Use correct key.

ECU 523653.01

Engine System

Engine control unit circuit fault. Check fuse.

ECU 523653.14

Engine System

Battery disconnect switch operated prematurely. Continued improper operation will cause damage.

ECU 523665.01

Engine System

Engine control unit circuit fault. Check fuse.

ECU 523666.01

Engine System

Engine control unit circuit fault. Check fuse.

ECU 563744.09

Engine System

Vehicle control unit communication fault. System with restricted function. Restart engine to attempt recovery.

TO84419,0000248-19-20130916