Engine Control Unit (ECU) Diagnostic Trouble Codes

Diagnostic Trouble Code Display Solution
ECU 000094.03
ECU 000094.04		 Engine System Fuel Pressure Sensor Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000094.17 Engine System Low Fuel Pressure Out of Lift Pump. Change fuel filters. If problem continues, have your John Deere dealer repair as soon as possible.
ECU 000097.03
ECU 000097.04		 Engine System Water in Fuel Signal Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000097.16 Engine Water Separator Full Water In Fuel Detected. Drain both filters. If code returns, have your John Deere dealer repair immediately.
ECU 000100.01 Engine Oil Pressure Very Low Engine Oil Pressure Extremely Low. If code returns, have your John Deere dealer repair immediately.
ECU 000100.03
ECU 000100.04		 Engine System Engine Oil Pressure Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000100.18 Engine Oil Pressure Low Engine Oil Pressure Moderately Low. Check engine oil level. If code returns, have your John Deere dealer repair as soon as possible.
ECU 000100.31 Engine Oil Pressure Sensor Indicates Oil Pressure When Engine Is OFF. Have your John Deere dealer repair as soon as possible.
ECU 000102.02 Engine System Manifold Air Pressure Sensor Problem. Have your John Deere dealer repair as soon as possible.
ECU 000102.03
ECU 000102.04		 Engine System Manifold Air Pressure Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000103.00 Engine System Turbo Speed Overspeed. If operating at high altitude, reduce load on engine. If problem continues, have your John Deere dealer repair immediately.
ECU 000103.02
ECU 000103.05
ECU 000103.06
ECU 000103.08
ECU 000103.31		 Engine System Turbo Speed Error. Have your John Deere dealer repair as soon as possible.
ECU 000105.00
ECU 000105.15
ECU 000105.16		 Engine Air Intake Temperature High Intake Air Temperature High. Check coolant level. Inspect and clean radiator. If code returns, have your John Deere dealer repair immediately.
ECU 000105.03
ECU 000105.04		 Engine System Intake Air Temperature Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000107.00 Engine Air Filter Restricted Air Filter Restriction High. Inspect and clean engine air filter. Check to see if code returns. Have your John Deere dealer repair as soon as possible.
ECU 000108.02 Engine System Barometric Pressure Sensor Problem. Have your John Deere dealer repair as soon as possible.
     
ECU 000110.00 Engine Coolant Temperature High Engine Coolant Temperature Extremely High. Check coolant level. Inspect and clean radiator. If code returns, have your John Deere dealer repair immediately.
ECU 000110.03
ECU 000110.04		 Engine System Engine Coolant Temperature Input Voltage Problem. Have your John Deere dealer repair as soon as possible.

 

OURX935,00004D3 -19-19DEC07-1/4

Diagnostic Trouble Code Display Solution
ECU 000110.15
ECU 000110.16		 Engine Coolant Temperature High Engine Coolant Temperature Moderately High. Check coolant level. Inspect and clean radiator. Check to see if code returns. Have your John Deere dealer repair as soon as possible.
ECU 000110.17 Engine Coolant Temperature Low Engine Coolant Temperature Low. Warm up engine. If problem continues, have your John Deere dealer repair as soon as possible.
ECU 000157.03
ECU 000157.04		 Engine System Fuel Rail Pressure Input Voltage Problem. Have your John Deere dealer repair immediately.
ECU 000157.10 Engine System Fuel Rail Pressure Loss Detected. Have your John Deere dealer repair as soon as possible.
ECU 000157.17 Engine System Fuel Rail Pressure Not Developed. Have your John Deere dealer repair as soon as possible.
ECU 000158.17 Engine System ECU Power Down Error. Could result in poor battery performance. Have your John Deere dealer repair as soon as possible.
ECU 000174.00 Fuel Temperature High Fuel Temperature High. Check coolant level. Inspect and clean radiator. Check to see if code returns. Have your John Deere dealer repair immediately.
ECU 000174.03
ECU 000174.04		 Engine System Fuel Temperature Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000174.16 Fuel Temperature High Fuel Temperature High - Moderately severe. Check coolant level. Inspect and clean radiator. Check to see if code returns. Have your John Deere dealer repair as soon as possible.
ECU 000189.00 No text Engine Speed Derate.
ECU 000190.00 Engine Speed High Engine Overspeed Extreme. Result of downshifting. Throttle back.
ECU 000237.02
ECU 000237.13
ECU 000237.31		 Identification System VIN Security Problem. Have your John Deere dealer repair as soon as possible.
ECU 000412.03
ECU 000412.04		 Engine System EGR Temperature Sensor Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000412.16 Engine System EGR Temperature Higher than Expected. Have your John Deere dealer repair as soon as possible.
ECU 000412.18 Engine System EGR Temperature Lower than Expected. Have your John Deere dealer repair as soon as possible.
ECU 000611.03 Engine System Injector Wiring Shorted to Power Source. Have your John Deere dealer repair as soon as possible.
ECU 000611.04 Engine System Injector Wiring Shorted to Ground. Have your John Deere dealer repair as soon as possible.
ECU 000620.03
ECU 000620.04		 Engine System Sensor Supply 1 Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000627.01 Engine System Injector Supply Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 000629.12 Engine System ECU Memory Problem. Have your John Deere dealer repair as soon as possible.
ECU 000629.13 Engine System ECU Programming Error. Have your John Deere dealer repair immediately.
ECU 000636.02 Engine System Cam Position Sensor Input Noise. Have your John Deere dealer repair as soon as possible.
ECU 000636.05 Engine System Cam Sensor Open. Have your John Deere dealer repair as soon as possible.
ECU 000636.06 Engine System Cam Sensor Shorted. Have your John Deere dealer repair as soon as possible.

 

OURX935,00004D3 -19-19DEC07-2/4

Diagnostic Trouble Code Display Solution
ECU 000636.08 Engine System Cam Position Sensor Input Missing. Could result in excessive cranking. Have your John Deere dealer repair as soon as possible.
ECU 000636.10 Engine System Cam Position Input Pattern Error. Have your John Deere dealer repair as soon as possible.
ECU 000637.02
ECU 000637.05
ECU 000637.06
ECU 000637.08
ECU 000637.10		 Engine System Crank Position Sensor Problem. Have your John Deere dealer repair as soon as possible.
ECU 000637.07 Engine System ECU/Pump Timing Moderately Out Of Sync. Have your John Deere dealer repair as soon as possible.
ECU 000641.05
ECU 000641.13		 Engine System Have your John Deere dealer repair as soon as possible.
ECU 000641.04 Engine System Turbo Actuator Supply Voltage Low or Intermittent. Have your John Deere dealer repair as soon as possible.
ECU 000641.12 Engine System Communication on Error to Turbo. Have your John Deere dealer repair as soon as possible.
ECU 000641.16 Engine System Turbo Actuator Over Temperature. Have your John Deere dealer repair as soon as possible.
ECU 000647.05 Fan System Upper Fan Drive Output 1 Shorted or Open. Inspect wiring leads on solenoid coil above fan drive piston housing. Have your John Deere dealer repair as soon as possible.
ECU 000647.07 Fan System Lower Fan Drive Output 2 short or open. Inspect wiring leads on solenoid coil above fan drive piston housing. Have your John Deere dealer repair as soon as possible.
ECU 000651.02
ECU 000656.13		 Engine System Electronic Fuel Injector Problem. Have your John Deere dealer repair as soon as possible.
ECU 001075.05 Fuel Supply System Electric Lift Pump in Fuel Filter Base Short/Open. Have your John Deere dealer repair as soon as possible.
ECU 001075.12 Fuel Supply System Electric Lift Pump Signal Indicates Fault. Have your John Deere dealer repair as soon as possible.
ECU 001079.03
ECU 001079.04		 Engine System Engine Oil Pressure Sensor Out of Range. Have your John Deere dealer repair as soon as possible.
ECU 001080.03
ECU 001080.04		 Engine System Fuel Rail Pressure Sensor Supply Voltage Problem. Have your John Deere dealer repair immediately.
ECU 001110.31 Engine System Engine Protection Shutdown. Have your John Deere dealer repair as soon as possible.
ECU 001136.00 Engine System ECU Temperature High. Check area around ECU for adequate air flow. If problem continues, have your John Deere dealer repair immediately.
ECU 001172.03
ECU 001172.04		 Engine System Compressor Inlet Temperature Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 001180.00
ECU 001209.02		 Engine System Exhaust Pressure Sensor Problem. Have your John Deere dealer repair as soon as possible.
ECU 001180.16 Engine System Exhaust Temperature High. Have your John Deere dealer repair as soon as possible.
ECU 001209.03
ECU 001209.04		 Engine System Exhaust Pressure Sensor Input Voltage Problem. Have your John Deere dealer repair as soon as possible.

 

OURX935,00004D3 -19-19DEC07-3/4

Diagnostic Trouble Code Display Solution
ECU 001347.03 Engine System Pump Return Shorted High. Have your John Deere dealer repair as soon as possible.
ECU 001347.05 Engine System Fuel Pump Control Valve 1 Error. Have your John Deere dealer repair as soon as possible.
ECU 001347.07 Engine System Fuel Rail Pressure Control Error. Have your John Deere dealer repair as soon as possible.
ECU 001568.02 Engine System Torque Curve Selection Error. Have your John Deere dealer repair as soon as possible.
ECU 001569.31 Engine Power Derated Fuel Derate. Have your John Deere dealer repair as soon as possible.
ECU 001639.01 Fan System Fan Speed Signal Missing. Have your John Deere dealer repair as soon as possible.
ECU 001639.16 Fan Speed High Fan Speed Higher Than Expected. Have your John Deere dealer repair as soon as possible.
ECU 001639.18 Fan Speed Low Fan Speed Lower Than Expected. Make sure bleed screw under fan drive is fully closed. See General Maintenance and Inspection section. Have your John Deere dealer repair as soon as possible.
ECU 002005.09 Communication System ACU Message Missing. Have your John Deere dealer repair as soon as possible.
ECU 002030.09 Communication System CAB Message Missing. Have your John Deere dealer repair as soon as possible.
ECU 002071.09 Communication System CCU Message Missing. Have your John Deere dealer repair as soon as possible.
ECU 002630.00
ECU 002630.15
ECU 002630.16		 Engine System Charge Air Outlet Temperature Higher than Expected. Have your John Deere dealer repair immediately.
ECU 002630.03
ECU 002630.04		 Engine System Charge Air Outlet Temperature Input Voltage Problem. Have your John Deere dealer repair as soon as possible.
ECU 002790.16 Engine System Compressor Outlet Temperature High. Have your John Deere dealer repair as soon as possible.
ECU 002791.02
ECU 002791.03
ECU 002791.04
ECU 002791.07
ECU 002791.13
ECU 002791.14
ECU 002791.31		 Engine System EGR Valve Error. Have your John Deere dealer repair as soon as possible.
ECU 002795.07 Engine System Variable Geometry Turbo Control Error. Have your John Deere dealer repair as soon as possible.

 

OURX935,00004D3 -19-19DEC07-4/4