ECU ERROR CODES

John Deere ECU fault codes / John Deere ECU diagnostic trouble codes

ECU – Engine Control Unit. Computer that controls the fuel, air, and ignition systems on the engine.

ECU 000084.31 ( ECU 84.31 ) — Incorrect CAN BUS Message, Wheel Speed from BCU
This diagnostic trouble code is generated when a data transfer problem occurs between the BCU and ECU. Reception of one, several or all of the CAN messages transmitted by the BCU is intermittent or nonexistent (intermittent reception could be due to a loose wire). The reason for this may be a wrong input value for the wheel speed sensor configuration, an incorrectly installed wheel speed sensor, a defective wheel speed sensor or a defective lead 5001. The diagnostic trouble code is generated when the BCU transmits a slower wheel speed to the ECU than the one which has been registered by the ECU itself.

ECU 000097.03 ( ECU 97.03 )— Water-in-fuel-filter signal voltage high
Input voltage of waterinfuel sensor exceeds specification for high sensor voltage.

ECU 000097.04 ( ECU 97.04 )— Water-in-fuel-filter signal voltage low
Input voltage of water-in-fuel-filter sensor is below the specification for low sensor voltage.

ECU 000097.16 ( ECU 97.16 ) — Water In Fuel Detected
The ECU detects water in fuel.

ECU 000100.01 ( ECU 100.01 )— Engine Oil Pressure Extremely Low
On engines with engine oil pressure sensor, the ECU registers an extremely low oil pressure On engines with oil pressure switch, the ECU registers that the oil pressure switch is open after the engine speed has been above cranking speed for several seconds.

ECU 000100.03 ( ECU 100.03 )— Input voltage of engine oil pressure high
Input voltage of engine oil pressure sensor exceeds specification for high sensor voltage.

ECU 000100.04 ( ECU 100.04 )— Input Voltage of Engine Oil Pressure Sensor Too Low
On engines with engine oil pressure sensor, the sensor input voltage is below the specification for low sensor voltage. On engines with oil pressure switch, the oil pressure switch is closed when key is in ON position and no engine speed is registered.

ECU 000100.18 ( ECU 100.18 )— Engine Oil Pressure Moderately Low
The ECU registers an oil pres

ECU 000100.31 ( ECU 100.31 )— Engine Oil Pressure Invalid
The ECU registers oil pressure at 0 rpm.

ECU 000102.02 ( ECU 102.02 )— Manifold Air Pressure Invalid
The ECU receives an invalid pressure information from the manifold air pressure sensor.

ECU 000102.03 ( ECU 102.03 )— Input Voltage of Manifold Air Pressure Sensor Too High
Input voltage of manifold air pressure sensor exceeds specification for high sensor voltage.

ECU 000102.04 ( ECU 102.04 )— Input Voltage of Manifold Air Pressure Sensor Too Low
Input voltage of manifold air pressure sensor drops below specification for low sensor voltage.

ECU 000103.00 ( ECU 103.00 )— Turbocharger Overspeed (most severe)
The turbocharger speed registered by the ECU is above specification.

ECU 000103.05 ( ECU 103.05 )— Turbocharger Speed Sensor Current Too Low
The ECU detects low current on the turbocharger speed sensor wiring.

ECU 000103.06 ( ECU 103.06 )— Turbocharger Speed Sensor Current Too High
The ECU detects high current on the turbocharger speed sensor wiring.

ECU 000103.08 ( ECU 103.08 )— Turbocharger Speed Invalid
The ECU detects a turbocharger speed that is not possible under the current operating conditions.

ECU 000103.31 ( ECU 103.31 )— Turbocharger Speed Missing
The ECU does not detect a signal coming from the turbocharger speed sensor.

ECU 000105.00 ( ECU 105.00 )— Mixed Air Temperature of Exhaust Gas Recirculation (EGR) Extremely High
The ECU senses a mixed air temperature of exhaust gas recirculation above specification.

ECU 000105.03 ( ECU 105.03 )— Input Voltage Too High for Mixed Air Temperature Sensor of Exhaust Gas Recirculation (EGR)
The exhaust gas recirculation mixed air temperature input voltage exceeds the specification for high sensor voltage.

ECU 000105.04 ( ECU 105.04 )— Input Voltage Too High for Mixed Air Temperature Sensor in Exhaust Gas Recirculation (EGR)
The input voltage for the mixed air temperature of the exhaust gas recirculation is below than the lowest specified sensor voltage.

ECU 000105.15 ( ECU 105.15 )— Exhaust Gas Recirculation (EGR) Mixed Air Temperature Slightly High
The ECU senses a mixed air temperature of exhaust gas recirculation above specification.

ECU 000105.16 ( ECU 105.16 )— Mixed Air Temperature of Exhaust Gas Recirculation (EGR) is Moderately High
The ECU senses a mixed air temperature of exhaust gas recirculation above specification.

ECU 000107.00 ( ECU 107.00 )— Engine Air Filter Restricted
This code will be generated when the ECU detects that the air cleaner restriction switch (B02) is closed. This may be caused by any of the following:
• Clogged engine air filter.
• Circuit problem at air cleaner restriction switch (B02).

ECU 000108.02 ( ECU 108.02 )— Barometric Air Pressure Invalid
The ECU receives an invalid pressure information from the barometric air pressure sensor.

ECU 000110.00 ( ECU 110.00 )— Engine Coolant Temperature Extremely High
The ECU senses a coolant temperature above the specification.

ECU 000110.03 ( ECU 110.03 )— Input Voltage of Engine Coolant Temperature Too High
The input voltage of the sensor for the engine coolant temperature exceeds the highest specified rating.

ECU 000110.04 ( ECU 110.04 )— Input Voltage of Engine Coolant Temperature Too Low
The engine coolant temperature input voltage drops below the specification for low sensor voltage.

ECU 000110.15 ( ECU 110.15 )— Engine Coolant Temperature Slightly High
The coolant temperature captured by the ECU is above the specification.

ECU 000110.16 ( ECU 110.16 )— Engine Coolant Temperature Moderately High
The coolant temperature captured by the ECU is above the specification.

ECU 000110.17 ( ECU 110.17 )— Engine Coolant Temperature Low (Least Severe Level)
The ECU senses an engine coolant temperature that is not rising to normal operating temperatures.

ECU 000157.03 ( ECU 157.03 )— Input Voltage Too High in Sensor for Fuel Rail Pressure
The input voltage of the sensor for the rail pressure exceeds the highest specified rating.

ECU 000157.04 ( ECU 157.04 )— Fuel Rail Pressure Sensor Input Voltage Too Low
The input voltage of rail pressure sensor drops below the specification for low sensor voltage.

ECU 000157.10 ( ECU 157.10 )— Fuel Rail Pressure Loss Detected
The ECU detects a sudden decrease in fuel pressure while engine is not injecting or pumping.

ECU 000157.17 ( ECU 157.17 )— Fuel Rail Pressure Not Sufficient
The ECU was not able to detect a fuel rail pressure of 10 MPa (100 bar) (1450 psi) after running the engine for approximately 3 seconds.

ECU 000158.17 ( ECU 158.17 )— ECU Power Down Error
The ECU is unable to complete proper power down procedures after detecting a key off condition.

ECU 000160.02 ( ECU 160.02 )— Wheel Speed Signal Incorrect
This code will be generated when the ECU can neither receive the wheel speed via the CAN BUS signal nor via the direct line for more than 3 seconds.

ECU 000174.00 ( ECU 174.00 )— Fuel Temperature Extremely High
The ECU senses a fuel temperature above the specification.

ECU 000174.03 ( ECU 174.03 )— Input voltage of fuel temperature is too high
The input voltage of the sensor for the fuel temperature exceeds the highest specified rating.

ECU 000174.04 ( ECU 174.04 )— Input voltage of fuel temperature is too low
The fuel temperature sensor input voltage drops below the specification for low sensor voltage.

ECU 000174.16 ( ECU 174.16 )— Fuel Temperature Moderately High
The ECU senses a fuel temperature above the specification.

ECU 000189.00 ( ECU 189.00 )— Engine speed derate
The ECU detects a condition that requires an engine speed derate.

ECU 000190.00 ( ECU 190.00 )— Engine Overspeed Extreme
The diagnostic trouble code is generated when ECU detects that engine speed exceeds the maximum rpm (tractor ground speed). The engine speed (ground speed) must be reduced. An excessive speed is indicated that is not caused by the driving situation: Process the priority diagnostic codes. This diagnostic trouble code is generated when the tractor is driven downhill with a heavy trailer behind it which is pushing the tractor

ECU 000190.16 ( ECU 190.16 )— Engine Overspeed Moderate
The diagnostic trouble code is generated when ECU detects that engine speed exceeds the maximum rpm (tractor ground speed). The engine speed (ground speed) must be reduced. An excessive speed is indicated that is not caused by the driving situation: Process the priority diagnostic codes. This diagnostic trouble code is generated when the tractor is driven downhill with a heavy trailer behind it which is pushing the tractor

ECU 000237.02 ( ECU 237.02 )— VIN Information, Mismatch
The diagnostic trouble code is generated when the Vehicle Identification Number (VIN) from other control units is not the same.

ECU 000237.13 ( ECU 237.13 )— VIN Information, Option
Code Invalid The diagnostic trouble code is generated when the vehicle identification number on the ECU does not match the vehicle identification number of the other control units.

ECU 000237.31 ( ECU 237.31 )— VIN Information, Incorrect
The diagnostic trouble code is generated when the vehicle identification number from other control units is not received or incorrectly received. All active VIN participants have to send the programmed vehicle identification number to the ECU control unit at regular intervals.

ECU 000412.00 ( ECU 412.00 )— Exhaust Gas Recirculation (EGR) Exhaust Temperature Extremely High
The ECU senses an exhaust gas recirculation exhaust temperature above specification.

ECU 000412.03 ( ECU 412.03 )— Exhaust Gas Recirculation (EGR) Exhaust Temperature Sensor Input Voltage Too High
The exhaust gas recirculation exhaust temperature input voltage exceeds the specification for high sensor voltage.

ECU 000412.04 ( ECU 412.04 )— Exhaust Gas Recirculation (EGR) Exhaust Temperature Sensor Input Voltage Too Low
The exhaust gas exhaust temperature input voltage drops below the specification for low sensor voltage.

ECU 000412.15 ( ECU 412.15 )— EGR Temperature Signal Slightly High
The ECU senses an EGR exhaust temperature above specification.

ECU 000412.16 ( ECU 412.16 )— Exhaust Gas Recirculation (EGR) Exhaust Temperature Moderately High
The ECU senses an exhaust gas recirculation exhaust temperature above specification.

ECU 000611.03 ( ECU 611.03 )— Electronic Injector Wiring Shorted To Power Source
The ECU detects that injector wiring is shorted to a power source.

ECU 000611.04 ( ECU 611.04 )— Electronic Injector Wiring Shorted To Ground
The ECU detects that injector wiring is shorted to ground.

ECU 000627.01 ( ECU 627.01 )— Electronic Injector Supply Voltage Lower than Expected
The ECU detects a voltage below specification at an ECU supply lead once the engine speed exceeds 1200 rpm.

ECU 000629.12 ( ECU 629.12 )— ECU Error (EEPROM)
The ECU detects an internal problem.

ECU 000629.13 ( ECU 629.13 )— ECU error
The ECU detects an internal problem.

ECU 000636.02 ( ECU 636.02 )— Input Noise in Pump Position Sensor for Camshaft Speed
The ECU detects excessive noise (extra pulses) on the pump position sensor input.

ECU 000636.05 ( ECU 636.05 )— Current Too Low for Camshaft Speed Sensor
The ECU detects low current in cabling for pump position sensor.

ECU 000636.06 ( ECU 636.06 )— Pump position sensor too high
The ECU detects high current in cabling for pump position sensor.

ECU 000636.08 ( ECU 636.08 )— Pump Position Sensor Input Missing
The ECU does not detect the input signal for the pump position sensor.

ECU 000636.10 ( ECU 636.10 )— Pattern Error in Input Signal for Camshaft Speed Sensor
The ECU detects a faulty signal pattern at the input of the pump position sensor.

ECU 000637.02 ( ECU 637.02 )— Input Noise in Crankshaft Speed
The ECU detects excessive noise (extra pulses) at the input of the crankshaft position sensor.

ECU 000637.05 ( ECU 637.05 )— Current Too Low for Crankshaft Speed Sensor
The ECU detects low current on the crank sensor wiring.

ECU 000637.06 ( ECU 637.06 )— Current in pump position sensor too high
The ECU detects high current on the crank sensor wiring.

ECU 000637.07 ( ECU 637.07 )— Crank Position/Pump Position Timing Moderately Out of Sync
The ECU detects that the pump position and crank inputs are not in sync with each other.

ECU 000637.08 ( ECU 637.08 )— Crank Sensor Signal Input Missing
The ECU does not detect the crank sensor input.

ECU 000637.10 ( ECU 637.10 )— Crank Sensor Input Pattern Error
The ECU detects a faulty signal pattern at the crank position input.

ECU 000641.04 ( ECU 641.04 )— Turbocharger Actuator Error
The turbo actuator has been disabled after numerous attempts to power the controller or to perform the actuator learn portion.

ECU 000641.05 ( ECU 641.05 )— Current for Turbocharger Actuator too Low

ECU 000641.12 ( ECU 641.12 )— ECU/Turbocharger Actuator Communication Error
The ECU and turbo actuator controller have lost communication.

ECU 000641.13 ( ECU 641.13 )— Turbocharger Actuator Learned Value Error
The turbocharger actuator determines that the learned value is incorrect.

ECU 000641.16 ( ECU 641.16 )— Turbocharger Actuator Temperature Moderately High
The ECU registers a turbocharger actuator temperature above specification.

ECU 000651.02 ( ECU 651.02 )— Cylinder No.1 Electronic Injector Part Number Invalid
The ECU detects that the part number of the injector installed or calibrated at cylinder no. 1 is incorrect.

ECU 000651.05 ( ECU 651.05 )— Cylinder No.1 Electronic Injector Circuit Open
The ECU detects an open circuit in the electronic injector for cylinder no. 1.

ECU 000651.06 ( ECU 651.06 )— ShortCircuit in Electronic Injector for Cylinder No. 1
The ECU detects a short in the cylinder no.1 electronic injector circuit.

ECU 000651.07 ( ECU 651.07 )— Cylinder No.1 Electronic Injector Mechanical Failure
The fuel rail pressure does not drop while injecting fuel into cylinder no. 1.

ECU 000651.13 ( ECU 651.13 )— Cylinder No.1 Electronic Injector QR Code Invalid
The ECU detects an incorrect QR Code was calibrated into the ECU.

ECU 000652.02 ( ECU 652.02 )— Invalid Part Number of Electronic Injector for Cylinder No. 2
The ECU detects that the part number of the injector installed or calibrated at cylinder no. 2 is incorrect.

ECU 000652.05 ( ECU 652.05 )— Open Circuit in Electronic Injector for Cylinder No.2
The ECU detects an open circuit in the electronic injector for cylinder no. 2.

ECU 000652.06 ECU 652.06 — ShortCircuit in Electronic Injector for Cylinder No. 2
The ECU detects a short in the electronic injector circuit for cylinder no. 2.

ECU 000652.07 ( ECU 652.07 )— Cylinder No.2 Electronic Injector Mechanical Failure
The fuel rail pressure does not drop at the injection of fuel to cylinder no.2.

ECU 000652.13 ( ECU 652.13 )— Invalid QR Code of Electronic Injector for Cylinder No. 2
The ECU detects an incorrect QR Code was calibrated into the ECU.

ECU 000653.02 ( ECU 653.02 )— Invalid Part Number of Electronic Injector for Cylinder No. 3
The ECU detects that the part number of the injector installed or calibrated at cylinder no. 3 is incorrect.

ECU 000653.05 ( ECU 653.05 )— Open Circuit in Electronic Injector for Cylinder No. 3
The ECU detects an open circuit in the electronic injector for cylinder no. 3.

ECU 000653.06 ( ECU 653.06 )— ShortCircuit in Electronic Injector for Cylinder No. 3
The ECU detects a short in the electronic injector circuit for cylinder no. 3.

ECU 000653.07 ( ECU 653.07 )— Mechanical Failure of Electronic Injector for Cylinder No. 3
The fuel rail pressure does not drop while injecting fuel into cylinder no. 3.

ECU 000653.13 ( ECU 653.13 )— Cylinder No.3 Electronic Injector QR Code Invalid
The ECU detects an incorrect QR Code was calibrated into the ECU.

ECU 000654.02 ( ECU 654.02 )— Cylinder No.4 Electronic Injector Part Number Invalid
The ECU detects that the part number of the injector installed or calibrated at cylinder no. 4 is incorrect.

ECU 000654.05 ( ECU 654.05 )— Open Circuit in EUI for Cylinder No. 4
The ECU detects an open circuit in the electronic injector for cylinder no. 4.

ECU 000654.06 ( ECU 654.06 )— ShortCircuit in Electronic Injector for Cylinder No. 4
The ECU detects a short in the electronic injector circuit for cylinder no. 4.

ECU 000654.07 ( ECU 654.07 )— Mechanical Failure of Electronic Injector for Cylinder No. 4
The fuel rail pressure does not drop while injecting fuel into cylinder no. 4.

ECU 000654.13 ( ECU 654.13 )— Invalid QR Code in Electronic Injector for Cylinder No. 4
The ECU detects an incorrect QR Code was calibrated into the ECU.

ECU 000655.02 ( ECU 655.02 )— Cylinder No. 5 Electronic Injector Part Number Invalid
The ECU detects an injector with an incorrect part number was installed or calibrated on cylinder no. 5.

ECU 000655.05 ( ECU 655.05 )— Cylinder No. 5 Electronic Injector Circuit Open
The ECU detects an open in the cylinder no. 5 electronic injector circuit.

ECU 000655.06 ( ECU 655.06 )— Cylinder No. 5 Electronic Injector Circuit Shorted
The ECU detects a short in the cylinder no. 5 electronic injector circuit.

ECU 000655.07 ( ECU 655.07 ) — Cylinder No. 5 Electronic Injector Mechanical Failure
The fuel rail pressure does not drop at the injection of fuel to cylinder no. 5.

ECU 000655.13 ( ECU 655.13 )— Cylinder No. 5 Electronic Injector QR Code Invalid
The ECU detects that an incorrect QR Code was calibrated into the ECU.

ECU 000656.02 ( ECU 656.02 )— Cylinder No. 6 Electronic Injector Part Number Invalid
The ECU detects an injector with an incorrect part number was installed or calibrated on cylinder no. 6.

ECU 000656.05 ( ECU 656.05 )— Cylinder No. 6 Electronic Injector Circuit Open
The ECU detects an open in the cylinder no. 6 electronic injector circuit.

ECU 000656.06 ( ECU 656.06 )— Cylinder No. 6 Electronic Injector Circuit Shorted
The ECU detects a short in the cylinder no. 6 electronic injector circuit.

ECU 000656.07 ( ECU 656.07 )— Cylinder No. 6 Electronic Injector Mechanical Failure
The fuel rail pressure does not drop at the injection of fuel to cylinder no. 6.

ECU 000656.13 ( ECU 656.13 )— Cylinder No. 6 Electronic Injector QR Code Invalid
The ECU detects that an incorrect QR Code was calibrated into the ECU.

ECU 000676.03 ( ECU 676.03 )— Glow Plug Relay Voltage Too High
The ECU detects a glow plug relay output signal when the ECU has not energized the relay supply

ECU 000676.05 ( ECU 676.05 )— Glow Plug Relay Voltage Too Low
The ECU detects no glow plug relay output signal when the ECU has energized the relay supply lead. This indicates a circuit problem at the glow plug relay or a defective relay K02/01.

ECU 001069.31 ( ECU 1069.31 )— Tire Size Error
The diagnostic trouble code is generated when the ECU calculates a wheel speed that does not match the available wheel sizes for the relevant model. The control unit limits the engine speed to 1950 rpm.

ECU 001136.00 ( ECU 1136.00 )— ECU Temperature Extremely High
The ECU detects an internal temperature above specification.

ECU 001136.16 ( ECU 1136.16 )— ECU Temperature Moderately High
The ECU detects an internal temperature above specification.

ECU 001172.03 ( ECU 1172.03 )— Turbocharger Compressor Inlet Temperature Sensor Input Voltage Too High
The turbocharger compressor inlet temperature input voltage exceeds specification for high sensor voltage.

ECU 001172.04 ( ECU 1172.04 )— Turbocharger Compressor Inlet Temperature Sensor Input Voltage Too Low
The turbocharger compressor inlet temperature input voltage drops below the specification for low sensor voltage.

ECU 001180.00 ( ECU 1180.00 )— Turbocharger Turbine Inlet Temperature Extremely High
The ECU senses a turbocharger turbine inlet temperature above specification.

ECU 001180.16 ( ECU 1180.16 )— Turbocharger Turbine Inlet Temperature Moderately High
The ECU senses a turbocharger turbine inlet temperature above specification.

ECU 001347.03 ( ECU 1347.03 )— Pump Control Valve Current High
ECU detects high current in the pump control return lead.

ECU 001347.05 ( ECU 1347.05 )— Pump Control Valve Current Mismatch
The ECU is unable to match the measured pump current with the commanded pump current.

ECU 001347.07 ( ECU 1347.07 )— Fuel Rail Pressure Control Error
The ECU detects fuel rail pressure 5 MPa (50 bar; 725 psi) above or below the expected pressure.

ECU 001569.31 ( ECU 1569.31 )— Fuel derate
Fuel derate

ECU 002003.09 ( ECU 2003.09 )— Incorrect CAN BUS Message, CAN Message from EPC or TCU
This diagnostic trouble code is generated when a data transfer problem occurs between the TCU/EPC and ECU control units. Reception of CAN messages transmitted by TCU/EPC is intermittent or nonexistent (intermittent reception could be due to a loose wire).

ECU 002005.09 ( ECU 2005.09 )— Incorrect CAN BUS Message, CAN Message from UIC
This diagnostic trouble code is generated when a data transfer problem occurs between the UIC and ECU. Reception of CAN messages concerning general transmission information transmitted by UIC is intermittent or nonexistent (intermittent reception could be due to a loose wire).

ECU 002033.09 ( ECU 2033.09 )— Incorrect CAN BUS Message, CAN Message from BCU
This diagnostic trouble code is generated when a data transfer problem occurs between the BCU and ECU. Reception of the CAN messages from BCU is intermittent or nonexistent (intermittent reception could be due to a loose wire).

ECU 002033.14 ( ECU 2033.14 )— Communication problem between ECU and BCU
This diagnostic code is generated whenever the ECU detects a communication with the BCU.

ECU 002033.19 ( ECU 2033.19 )— Communication Problem between ECU and BCU
This diagnostic trouble code is generated if the ECU detects a communication problem with the BCU.

ECU 002630.00 ( ECU 2630.00 )— Exhaust Gas Recirculation (EGR) Fresh Air Temperature Extremely High
The ECU senses an exhaust gas recirculation fresh air temperature above specification.

ECU 002630.03 ( ECU 2630.03 )— Exhaust Gas Recirculation (EGR) Fresh Air Temperature Sensor Input Voltage Too High
The exhaust gas recirculation fresh air temperature input voltage exceeds the specification for high sensor voltage.

ECU 002630.04 ( ECU 2630.04 )— Exhaust Gas Recirculation (EGR) Fresh Air Temperature Sensor Input Voltage Too Low
The exhaust gas recirculation fresh air temperature input voltage drops below the specification for low sensor voltage.

ECU 002630.15 ( ECU 2630.15 )— Exhaust Gas Recirculation (EGR) Fresh Air Temperature Slightly High
The ECU senses an exhaust gas recirculation fresh air temperature above specification.

ECU 002630.16 ( ECU 2630.16 )— Exhaust Gas Recirculation (EGR) Fresh Air Temperature Moderately High
The ECU senses an exhaust gas recirculation fresh air temperature above specification.

ECU 002659.02 ( ECU 2659.02 )— Exhaust Gas Recirculation (EGR) Flow/Temperature Mismatch
The ECU senses a mismatch between the exhaust gas recirculation flow and temperature.

ECU 002659.15 ( ECU 2659.15 )— Exhaust Gas Recirculation (EGR) Flow Rate Slightly High
The ECU detects exhaust gas recirculation flow when the exhaust gas recirculation valve is closed.

ECU 002659.17 ( ECU 2659.17 )— Exhaust Gas Recirculation (EGR) Flow Rate Slightly Low
The ECU does not detect exhaust gas recirculation flow when the valve is open.

ECU 002790.16 ( ECU 2790.16 )— Turbocharger Compressor Outlet Temperature Moderately High
The ECU senses a turbocharger compressor outlet temperature above specification.

ECU 002791.02 ( ECU 2791.02 )— Exhaust Gas Recirculation (EGR) Valve Position Invalid
The ECU detects the exhaust gas recirculation valve is not able to achieve desired position. Most probable cause is a stuck open or closed valve.

ECU 002791.03 ( ECU 2791.03 )— Exhaust Gas Recirculation (EGR) Valve Signal Out Of Range High (OORH)
The exhaust gas recirculation valve position signal exceeds the highest specification.

ECU 002791.04 ( ECU 2791.04 )— Exhaust Gas Recirculation (EGR) Valve Signal Out Of Range Low (OORL)
The exhaust gas recirculation valve position signal exceeds the lowest specification.

ECU 002791.07 ( ECU 2791.07 )— Exhaust Gas Recirculation (EGR) Valve Control Error
The ECU detects that the exhaust gas recirculation valve is not responding or is out of adjustment.

ECU 002791.13 ( ECU 2791.13 )— Exhaust Gas Recirculation (EGR) Valve Out of Calibration
The ECU detects the exhaust gas recirculation valve is not able to achieve desired position.

ECU 002791.14 ( ECU 2791.14 )— Exhaust Gas Recirculation (EGR) Valve Shut Down

ECU 002791.31 ( ECU 2791.31 )— Exhaust Gas Recirculation (EGR) Calibration Error
The ECU detects the exhaust gas recirculation valve is not able to achieve desired position.

ECU 002795.07 ( ECU 2795.07 )— Turbocharger Actuator Position Mismatch
The ECU senses a mismatch between the actual and desired turbocharger actuator position.

ECU 003509.03 ( ECU 3509.03 )— Sensor Supply 1 Voltage Too High
The ECU detects a supply voltage above specification in the ECU 5 volt supply circuit.

ECU 003509.04 ( ECU 3509.04 )— Sensor Supply 1 Voltage Low
The ECU detects a supply voltage below specification in the ECU 5 volt supply circuit.

ECU 003510.03 ( ECU 3510.03 )— Sensor Supply #2 Voltage High
The ECU detects a supply voltage above specification in the ECU 5 volt supply circuit.

ECU 003510.04 ( ECU 3510.04 )— Sensor Supply #2 Voltage Low
The ECU detects a supply voltage below specification in the ECU 5 volt supply circuit.

ECU 003513.03 ( ECU 3513.03 )— Sensor Supply Voltage 5 Too High
The ECU detects a supply voltage above specification in the ECU 5 volt supply circuit.

ECU 003513.04 ( ECU 3513.04 )— Sensor Supply Voltage 5 Too Low
The ECU detects a supply voltage below specification in the ECU 5 volt supply circuit.

ECU 523752.31 — Injector Calibration in Progress