CAN Bus message missing from Engine Control Unit - Engine Speed. Clear code. Header raise valve driver detects an open, short, over voltage, or over temperature condition. Circuit codes 436, 487, 488, and 489 changed while the HEADERTRAK was in the automatic mode. (8.1 L, 12.5 L). Press the up arrow switch once. (9540), Rail Pressure Sensor Power (cc# 721) voltage too high. (8.1 L, 12.5 L), Engine position signal (cc# 5445) current too low when engine is not running. (9.0 L), Rail pressure (cc# 5475) drops too fast when engine is motoring and high pressure pump is off. The device or wiring is faulty. The current to Injector #6 is less than expected. Recalibrate. The Unloading Auger Swing In driver or the Unloading Auger Swing Out driver detects an open, short, over voltage, or over temperature condition. Height Sensor Power 2 (cc# 471) voltage is too high - greater than 5.25 V DC. The Left Control Unit 2 will not actuate the Right Precleaner Actuator until the fault condition is removed. Height Sensor Power is used to power the Return To Cut Sensor, Reel Fore/Aft Position Sensor, Deck Plate Position Sensor, Right HEADERTRAK Sensor, Center HEADERTRAK Sensor and Left HEADERTRAK Sensor. HEADERTRAK Sensitivity Adjust voltage is too high - greater than 4.5 V DC. Limit switch remains on. Reconnect connector. Height Sensor Power 2 is used to power the HEADERTRAK Angle Sensor and the Header Raise Pressure Sensor. Tailings system calibration is out of range low (sensor detectors are receiving too much light). Concave Position Sensor voltage is too low - less than 0.5 V DC. AutoTrac does not operate in reverse gear. Hydraulic Oil Temperature Sensor (cc# 775) voltage is too high - greater than 4.97 VDC. Press the enter switch to clear codes. Tilt right valve driver detects an open, short, over voltage, or over temperature condition. (8.1 L, 9.0 L), Fuel pump current below normal or open circuit. Water in Fuel Sensor voltage out of range low. CAN Bus messages are not received by the Right Control Unit in a timely manner. Disconnect Left Control Unit 2 connectors X314 and X315. Replace the Right Control Unit if condition persists. CAN Bus message missing from Armrest Control Unit - Multifunction Lever Switch Status. (9640, 9560, 9660, 9580, 9680), Rail Pressure Control is unable to match required rail pressure. Recalibrate with rear wheels off the ground. The device or wiring is faulty. Tilt left valve driver detects an open, short, over voltage, or over temperature condition. Indicates that the sensor resistance is less than 50Ω (293°F or 145°C). (9.0 L), Engine fuel temperature high - most severe level. The Combine Lower driver detects an open, short, over voltage, or over temperature condition. Only active in the ROAD mode. Steering valve supply power (cc# 081/021 - pin H1) out of range high. Calibrate header. CAN bus message containing GREENSTAR display AutoTrac navigation information not available. Pulses present on Precleaner 2 Position (cc# 818). The device or wiring is faulty. Replace control unit SSU if condition persists. (9.0 L), Aftercooler Outlet temperature high - least severe level. Indicates vehicle has wandered to a different parallel track number, which causes AutoTrac to disable/deactivate. The device or wiring is faulty. Center Header Height Sensor (cc# 414) voltage is too high - greater than 4.5 VDC or shorted pads of the DIAL-A-MATIC Sensor. Limit switch remains on. Indicates vehicle speed is too slow, which causes AutoTrac to not enable/activate, or causes AutoTrac to disable/deactivate when active. Indicates a problem in the serial communication link between the Left Control Unit and the Control Relay Board. (9640, 9560, 9660, 9580, 9680), The current to Injector #6 increases too rapidly. The Seat Switch has been closed continuously for 6 hours. Faulty device or wiring. Faulty device or wiring. Height Sensor Power is used to power the Return To Cut Sensor, Reel Fore/Aft Position Sensor, Deck Plate Position Sensor, Right Header Height Sensor, Center Header Height Sensor and Left Header Height Sensor. DOC Outlet Temp : 4795. Device or wiring is faulty. Fault Description; SSU: 523767: 09: 2: CAN bus message containing resume button 2 and resume button 3 status not available. These Diagnostic Trouble Codes are listed for reference only. (9540), Injection Pump initiated engine protection due to Diagnostic Trouble Code 174.31, 1076.02, 1077.12, 1078.07 or 1078.31. Faulty device or wiring. Actuator is in a valid position. Header raise valve driver detects an open, short, over voltage, or over temperature condition. This Heavy Duty code reader for John Deere equipment enables you to read the fault codes that relate to the check engine light on your machinery. john deere trouble codes list epc elucom de. Fuel Dosing Inlet Temp Signal : 522458. Fuel Dosing Pump Data : 522494. Delayed Power (cc# 006) is below 10.5 V DC. Faulty device or wiring. Faulty device or wiring. Other Diagnostic Trouble Codes will indicate the lost message. John Deere dozer 350 runs good, has a six way blade. Faulty device or wiring. CLIMATRAK Outlet Air Temperature Sensor voltage too high - greater than 4.8 V DC. Backshaft speed unknown. Only active in the ROAD mode. Indicates that the sensor resistance is greater than 101KΩ (-4°F or -20°C). Stuck photo receiver detected in Master Tailings Sensor. HEADERTRAK system not calibrated for currently attached header. 12 V DC not detected on Unswitched Electronic Power (cc# 022) of Control Relay Board. EEPROM failed test at power up. Faulty device or wiring. (9.0 L), EGR Temperature high - moderately severe level. Arrange repair as soon as possible through a John Deere dealer. 12 V DC not detected on Light Power 2 (cc# 046) of Control Relay Board. HYDRAFLEX diverter valve driver detects an open, short, over voltage, or over temperature condition. CAN Bus message missing from Armrest Control Unit - Separator and Header Engage Status, CAN Bus message missing from Header Control Unit - Control Mode, CAN Bus message missing from Left Control Unit - System Data, CAN Bus message missing from Left Control Unit 2 - System Data. Actuator is in a valid position. Please remember to take a moment to rate my answers as that is how the site credits my time helping on the site. Hold the settings and hitch height buttons. HCU 002005.09: Communication System: ACU Message Missing. The Armrest Control Unit will disengage the header. Skidders | John Deere US 650 j John Deere dozer has a code . Hydraulic Oil Temperature Sensor (cc# 775) voltage is too low - less than 0.29 V DC. 12 V DC not detected on Light Power 3 (cc# 047) of Control Relay Board. Maximum power level is derated. DPF Fault Occurrences : 4077. (Type B only), A short circuit to power detected on cc# 395 or 394. The header will not disengage when the operator has left the seat. Cannot activate HEADERTRAK Stubble Height or HEADERTRAK Tilt Header sensors are not available. Steering input device 1 signals do not match steering input device 2 signals. The device or wiring is faulty. Engine Coolant Temperature is above 105°C. Possible effects are none, slow response, or machine down. Electronic Power (cc# 021) voltage is too high - greater than 16 V DC. If situation persists, possible dirty sensor or failed sensor. The Separator Engage fault detection circuit indicates a failure. Device or wiring is faulty. CAN Bus message from Left Control Unit indicates that CLIMATRAK Clutch Signal (cc# 913) is 12 V DC. A switch on Cornerpost Display Unit 4 is closed for longer than 30 Seconds. Steering valve is commanded to turn combine, but steering flowmeter indicates no oil movement. The Left Control Unit 2 will not actuate the Left Precleaner Actuator until the fault condition is removed. It may be too high or too low. Engine will be derated. The current to Injector #4 increases too rapidly. This must be corrected. Barometric Pressure Invalid - Replace Engine Control Unit. Sudden decrease in rail pressure detected. Engine fuel temperature too high - moderately severe level. Reconnect connectors. Indicates problem with Light Power 5 connection, wiring or Fuse F9 of the Engine Compartment Relay Panel. Controller cannot exit boot block program. This is an important disengagement override system. Reel Height Sensor (cc# 835) voltage too high - greater than 4.5 V DC. Chopper Vane Angle Sensor (cc# 781) voltage is too high (above 4.97 V DC). Description. (9.0 L), VGT computed speed is different from the measured speed. (12.5 L), Engine Control Unit interval 5 Volts DC Supply out of range or incorrect high. CAN Bus messages are not being transmitted or received correctly. The CLIMATRAK Compressor driver detects an open, short, over voltage, or over temperature condition. Replace Armrest Control Unit if condition persists. Vehicle Speed Update Fault. Dimmer voltage is too low - less than 0.5 V DC. If situation persists, possible missing elevator paddle or failed sensor. Drain water separator bowl. Press the up or down arrow switch to scroll through the diagnostic trouble codes. (9540), The Engine Control Unit detects a difference between the internal pump timing and engine speed. These are the header select lines that identify the type of header on the combine. The Left Control Unit 2 will not actuate the Right Precleaner Actuator until the fault condition is removed. Indicates steering wheel has been moved manually disabling/deactivating AutoTrac operation. Recalibrate with rear wheels off the ground. CCU 000569.05: Differential Lock System: Rear differential lock circuit problem. 12VDC detected on Power Ground (cc# 010) of Control Relay Board. Delayed Power (cc# 006) voltage is too high - greater than 15.5 V DC. Accumulator Shutoff valve driver detects an open, short, over voltage, or over temperature condition. (9.0 L), Exhaust temperature voltage out of range high. Fuel Pressure Sensor voltage out of range low. 12VDC not detected on Light Power 3 (cc# 047) of Control Relay Board. This indicates a problem that should be checked immediately. Height Sensor Power 2 is used to power the HEADERTRAK Angle Sensor and the Header Raise Pressure Sensor. Choose your John Deere year and model from the drop down list above. Indicates the lateral error is out of bounds causing AutoTrac to deactivate, or the lateral error is too great for AutoTrac to activate. The fuel flow to cylinder #3 is lower than expected. (9640, 9560, 9660, 9580, 9680), The current to Injector #2 increases too rapidly. 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