John Deere 944K Hybrid 4WD Loader Operation and Test Technical Manual (TM14317X19) Diagnostics PDF - MJODTM14317X19.zip
Diagnostic & Testing Technical Manual, complete with electrical schematics for the John Deere 944K Hybrid 4WD Loader, offering shop-level guidance to service, troubleshoot, and overhaul equipment just as trained technicians do.
The Diagnosis & Tests service manual for the John Deere 944K Hybrid 4WD Loader contains:
* Numbered table of contents easy to use so that you can find the information you need fast.
* Detailed sub-steps expand on repair procedure information
* Numbered instructions guide you through every repair procedure step by step.
* Troubleshooting and electrical service procedures are combined with detailed wiring diagrams for ease of use.
* Notes, cautions and warnings throughout each chapter pinpoint critical information.
* Bold figure number help you quickly match illustrations with instructions.
* Detailed illustrations, drawings and photos guide you through every procedure.
* Enlarged inset helps you identify and examine parts in detail.
TM14317X19 - John Deere 944K Hybrid 4WD Loader Technical Manual - Operation and Test.pdf
tm14317x63 - John Deere Cargadora de tracción en las cuatro ruedas híbrida 944K Funcionamiento y pruebas (PIN: 1DW944K_ _ _F690605—703599) (PIN: 1DW944K_ _ _L703600— ).pdf
tm14317x28 - John Deere Fonctionnement et contrôles du chargeur hybride 944K à 4 roues motrices (NIP: 1DW944K_ _ _F690605—703599) (NIP: 1DW944K_ _ _L703600— ).pdf
PRODUCT DETAILS:
Total Pages: 3260 pages
File Format: PDF (bookmarked, ToC, Searchable, Printable)
Category: Operation and Test
Language: English Spanish French
John Deere - 4WD Loader - 1DW944K_ _ _L703600 -
TABLE OF CONTENTS
Section 9000: General Information...66
Group 01: Safety Information...66
Recognize Safety Information...69
Follow Safety Instructions...70
Operate Only If Qualified...71
Wear Protective Equipment...72
Protect Against Noise...73
Avoid Unauthorized Machine Modifications...74
Inspect Machine...75
Stay Clear of Moving Parts...76
Avoid High-Pressure Fluids...77
Avoid High-Pressure Oils...78
Work In Ventilated Area...79
Avoid Static Electricity Risk When Refueling...80
High Debris Applications...82
Prevent Fires...83
In Case of Machine Fire...84
Prevent Battery Explosions...85
Handle Chemical Products Safely...86
Handle Starting Fluid Safely...87
Decommissioning — Proper Recycling and Disposal of Fluids and Components...88
Exhaust Filter Ash Handling and Disposal...89
Prepare for Emergencies...90
Clean Debris from Machine...91
Add Cab Guarding for Special Uses...92
Use Steps and Handholds Correctly...93
Start Only From Operator's Seat...94
Use and Maintain Seat Belt...95
Prevent Unintended Machine Movement...96
Avoid Work Site Hazards...97
Keep Riders Off Machine...99
Avoid Backover Accidents...100
Avoid Machine Tip Over...101
Avoid Power Lines...103
Operating on Slopes...104
Operating or Traveling On Public Roads...105
Use Special Care When Operating Loader...106
Inspect and Maintain ROPS...107
Travel Safely...108
Prevent Acid Burns...109
Add and Operate Attachments Safely...111
High-Altitude Operation...112
Park and Prepare for Service Safely...113
Service Machines Safely...114
Prepare Electric Drive System for Service Safely...115
Avoid Pressure Washing Electric Drive Components...116
Service Cooling System Safely...117
Service Accumulator Systems Safely...118
Remove Paint Before Welding or Heating...119
Make Welding Repairs Safely...120
Drive Metal Pins Safely...121
Service Tires Safely...122
Use Proper Lifting Equipment...123
Clean Exhaust Filter Safely...124
Section 9001: Diagnostics...127
Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes...174
Engine Control Unit (ECU) Diagnostic Trouble Codes...174
000237.02 - Vehicle Identification Conflict...127
000237.13 - Vehicle Identification Fault...127
000237.31 - Communication Fault...127
001321.05 - Starter Relay Open Circuit...127
001321.06 - Starter Relay High Current...127
001321.09 - Starter Signal Invalid...127
001321.30 - Too Long to Start...127
001761.01 - Diesel Exhaust Fluid is Extremely Low...127
001761.18 - Diesel Exhaust Fluid is Very Low...127
003031.12 - Diesel Exhaust Fluid Temperature Sensor Fault...127
003353.31 - Alternator Output Fault...127
003516.01 - Diesel Exhaust Fluid Concentration Extremely Low...127
003516.07 - Diesel Exhaust Fluid Concentration Invalid...127
003516.09 - Diesel Exhaust Fluid Tank Header Communication Fault...127
003516.12 - Diesel Exhaust Fluid Concentration Sensor Fault...127
003517.12 - Diesel Exhaust Fluid Tank Level Sensor Fault...127
003587.05 - Ether Starting Aid Circuit Fault...127
003587.06 - Ether Starting Aid Circuit Fault...127
003711.14 - Exhaust Filter Inlet Temperature Low...127
003711.31 - Exhaust Filter Inlet Temperature Low...127
003719.14 - Exhaust Filter Extremely Restricted...127
004366.05 - DEF Tank Heater Coolant Control Valve Circuit Has High Resistance...127
004366.06 - DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance...127
004366.16 - DEF Tank Temperature Moderately High...127
004366.18 - DEF Tank Insufficient Heating Fault...127
004766.15 - DOC Outlet Temperature Very High...127
520629.31 - Engine Control Unit Programming Fault...127
Group 20: Transmission Control Unit (TCU) Diagnostic Trouble Codes...228
Transmission Control Unit (TCU) Diagnostic Trouble Codes...228
000177.00 - Gearbox Oil Temp Overtemp...127
000237.02 - Invalid VIN...128
000237.14 - VIN Options Not Learned...128
000237.31 - VIN Message Missing...128
000521.03 - Brake Pedal Short to Power...128
000521.04 - Brake Pedal Short to Ground...128
000578.00 - Axle Oil Temp Overtemp...128
000628.12 - Controller Not Programmed...128
000629.12 - Controller Reset...128
000639.12 - Communication System...128
000639.14 - Communication System...128
000880.03 - Brake Lights Short to Power...128
000880.05 - Brake Lights Open Circuit...128
000880.06 - Brake Lights Short to Ground...128
001231.12 - Communication System...128
001231.14 - Communication System...128
001235.12 - Communication System...128
001235.14 - Communication System...128
001503.11 - Armrest Position Undetermined...128
002000.09 - CAN Comm Lost For ECU...128
002033.09 - CAN Comm Lost For VCU...128
002160.09 - CAN Comm Lost For GN1...128
002161.09 - CAN Comm Lost For GN2...128
002162.09 - CAN Comm Lost For MT1...128
002163.09 - CAN Comm Lost For MT2...128
002164.09 - CAN Comm Lost For MT3...128
002165.09 - CAN Comm Lost For MT4...128
002873.04 - Engine Light Switch On Short to Ground...128
002873.18 - Engine Light Switch Off Short to Ground...128
003655.04 - Shift Up Button Short to Ground...128
003656.04 - Shift Down Button Short to Ground...128
516641.03 - Park Brake Valve Short to Power...128
516641.05 - Park Brake Valve Open Circuit...128
516641.06 - Park Brake Valve Short to Ground...128
516642.03 - Park Brake Valve Short to Power...129
516642.05 - Park Brake Valve Open Circuit...129
516642.06 - Park Brake Valve Short to Ground...129
516643.03 - Park Brake Valve Short to Power...129
516643.05 - Park Brake Valve Open Circuit...129
516643.06 - Park Brake Valve Short to Ground...129
516644.03 - Park Brake Valve Short to Power...129
516644.05 - Park Brake Valve Open Circuit...129
516644.06 - Park Brake Valve Short to Ground...129
520351.00 - GN1 IGBT Temp Overtemp...129
520537.04 - Quick Shift Short to Ground...129
520539.04 - FNR - R Short to Ground...129
520540.04 - FNR - F Short to Ground...129
520555.03 - Accel Pedal Short to Power...129
520555.04 - Accel Pedal Short to Ground...129
521041.00 - Generator Winding Temp Overtemp...129
521043.00 - Brake Res Temp Overtemp...129
521248.03 - Rear Park Brake Pressure Short to Power...129
521248.04 - Rear Park Brake Pressure Short to Ground...129
521256.03 - Front Park Brake Pressure Short to Power...129
521256.04 - Front Park Brake Pressure Short to Ground...129
521487.01 - DC Bus B Severe Isolation...129
521487.09 - DC Bus B Isolation Failure...129
521487.18 - DC Bus B Moderate Isolation...129
521839.01 - DC Bus A Severe Isolation...129
521839.09 - DC Bus A Isolation Failure...129
521839.18 - DC Bus A Moderate Isolation...129
521900.03 - Articulation Angle Sensor Short to Power...129
521900.04 - Articulation Angle Sensor Short to Ground...129
521900.13 - Articulation Angle Sensor Out of Calibration...129
521932.00 - MT1 IGBT Temp Overtemp...129
522003.04 - FNR - NR Short to Ground...129
522327.00 - Motor Winding Temp Overtemp...129
522382.03 - Backup Alarm Failure...130
522382.05 - Backup Alarm Open Circuit...130
522382.06 - Backup Alarm Short to Ground...130
522401.15 - Maximum Machine Speed Exceeded...130
522409.04 - FNR - NF Short to Ground...130
522409.05 - FNR Open Circuit...130
522409.12 - FNR Mult Inputs...130
522410.12 - Park Brake Pressure Mismatch...130
523380.31 - Drivetrain Temp Derate Active...130
523440.04 - Unswitched Power Low Voltage...130
523489.03 - Engine Compartment Light Short to Power...130
523489.05 - Engine Compartment Light Open Circuit...130
523489.06 - Engine Compartment Light Short to Ground...130
523837.01 - Rear Service Brake Pressure Low...130
523837.03 - Rear Service Brake Short to Power...130
523837.04 - Rear Service Brake Short to Ground...130
523840.01 - Front Service Brake Pressure Low...130
523840.03 - Front Service Brake Short to Power...130
523840.04 - Front Service Brake Open Circuit...130
523952.31 - Traction Control Disabled...130
524099.02 - WP1 Operation Fault...130
Group 30: Vehicle Control Unit (VCU) Diagnostic Trouble Codes...366
Vehicle Control Unit (VCU) Diagnostic Trouble Codes...366
000096.04 - Fuel Level Sensor Short to Ground...130
000096.05 - Fuel Level Sensor Open or Short to Power...130
000127.04 - Gearbox Oil Pressure Short to Ground...130
000127.06 - Gearbox Oil Pressure Low Pressure...130
000167.16 - Alternator High Voltage...130
000167.18 - Alternator Low Voltage...130
000168.16 - High Battery Voltage...130
000168.18 - Low Battery Voltage...130
000171.04 - Ambient Air Sensor Short to Ground...130
000177.00 - Gearbox Oil Temperature High...130
000177.04 - Gearbox Oil Temp Sensor Short to Ground...131
000177.05 - Gearbox Oil Temp Sensor Open Circuit...131
000237.02 - Vehicle Identification Fault...131
000237.14 - VIN Options Not Learned...131
000237.31 - VIN Message Missing...131
000578.00 - MT4 Axle Oil Temperature High...131
000578.04 - MT4 Axle Oil Temp Sensor Short to Ground...131
000578.05 - MT4 Axle Oil Temp Sensor Open Circuit...131
000628.12 - Controller Not Programmed...131
000629.12 - Controller Reset...131
000639.12 - Communication System...131
000639.14 - Communication System...131
000785.03 - Pilot Solenoid Short to Power...131
000785.05 - Pilot Solenoid Open Circuit...131
000785.06 - Pilot Solenoid Short to Ground...131
000920.03 - Audible Alarm Sensor Short to Power...131
000920.05 - Audible Alarm Sensor Open Circuit...131
000920.06 - Audible Alarm Sensor Short to Ground...131
000977.03 - Reverse Fan Solenoid Short to Power...131
000977.05 - Reverse Fan Solenoid Open Circuit...131
000977.06 - Reverse Fan Solenoid Short to Ground...131
001071.03 - Fan Solenoid Short to Power...131
001071.05 - Fan Solenoid Open Circuit...131
001071.06 - Fan Solenoid Short to Ground...131
001071.16 - Fan Solenoid Low Side Short to Ground...131
001071.18 - Fan Solenoid Low Side Short to Power...131
001093.04 - MT1 Oil Pressure Short to Ground...131
001093.06 - Axle Cooling System Low Pressure MT1...131
001094.04 - MT2 Oil Pressure Short to Ground...131
001094.06 - Axle Cooling System Low Pressure MT2...131
001095.04 - MT3 Oil Pressure Short to Ground...131
001095.06 - Axle Cooling System Low Pressure MT3...131
001096.04 - MT4 Oil Pressure Short to Ground...131
001096.06 - Axle Cooling System Low Pressure MT4...132
001231.12 - Communication System...132
001231.14 - Communication System...132
001529.03 - Ride Control Accumulator Short to Power...132
001529.04 - Ride Control Accumulator Short to Ground...132
001550.03 - AC Clutch Driver Short to Power...132
001550.06 - AC Clutch Driver Short to Ground...132
001638.00 - Hydraulic Oil Temperature High...132
001638.04 - Hydraulic Oil Temp Sensor Short to Ground...132
001638.05 - Hydraulic Oil Temp Sensor Open Circuit...132
001639.07 - Fan Speed Sensor Mechanical Fault...132
001639.08 - Fan Speed Sensor Circuit Fault...132
001639.13 - Fan Speed Sensor Calibration Fault...132
001713.01 - Hydraulic Oil Filter Restricted...132
002000.09 - CAN Comm Lost For ECU...132
002003.09 - CAN Comm Lost For TCU...132
002038.09 - CAN Comm Lost For SID...132
002051.09 - CAN Comm Lost For TPMS...132
002132.09 - CAN Comm Lost For ROD...132
002139.09 - CAN Comm Lost For WP1...132
002141.09 - CAN Comm Lost For SSM...132
002201.09 - CAN Comm Lost For Joystick #2...132
002213.09 - CAN Comm Lost For Joystick #1...132
002251.09 - CAN Comm Lost For SAR...132
002350.03 - Drive Lamps Short to Power...132
002350.05 - Drive Lamps Open Circuit...132
002350.06 - Drive Lamps Short to Ground...132
002353.03 - Frame Work Lights Short to Power...132
002353.05 - Frame Work Lights Open Circuit...132
002353.06 - Frame Work Lights Short to Ground...132
002354.03 - Right Outer Work Light Short to Power...132
002354.05 - Right Outer Work Light Open Circuit...132
002354.06 - Right Outer Work Light Short to Ground...132
002355.03 - Front Work Lights Short to Power...133
002355.05 - Front Work Lights Open Circuit...133
002355.06 - Front Work Lights Short to Ground...133
002356.03 - Left Outer Work Light Short to Power...133
002356.05 - Left Outer Work Light Open Circuit...133
002356.06 - Left Outer Work Light Short to Ground...133
002359.03 - Rear Machine Work Lights Short to Power...133
002359.05 - Rear Machine Work Lights Open Circuit...133
002359.06 - Rear Machine Work Lights Short to Ground...133
002362.03 - Rear Work Lights Short to Power...133
002362.05 - Rear Work Lights Open Circuit...133
002362.06 - Rear Work Lights Short to Ground...133
002367.04 - Left Turn Switch Short to Ground...133
002368.03 - Left Turn Light Short to Power...133
002368.06 - Left Turn Light Short to Ground...133
002369.04 - Right Turn Switch Short to Ground...133
002370.03 - Right Turn Light Short to Power...133
002370.06 - Right Turn Light Short to Ground...133
002378.03 - Marker/Tail Lights Short to Power...133
002378.06 - Marker/Tail Lights Short to Ground...133
002386.03 - Beacon Light Short to Power...133
002386.06 - Beacon Light Short to Ground...133
002875.04 - Hazard Wakeup Short to Ground...133
002876.04 - Clear Flashers Switch Short to Ground...133
003359.01 - Gearbox Oil Filter Restricted...133
003359.03 - Gearbox Oil Filter Short to Power...133
003509.04 - Sensor Supply 1 Voltage Low...133
003510.04 - Sensor Supply 2 Voltage Low...133