John Deere 624L 4WD Loader Diagnostic & Test Service Manual, ECU & TCU Troubleshooting, Wiring Diagrams (TM14343X19) - MJODTM14343X19.zip
The Complete Diagnosis & Tests Technical Service Manual, featuring electrical wiring schematics, covers John Deere 624L 4WD Loaders and delivers the same shop-level guidance professionals rely on to service, troubleshoot, and rebuild these machines.
Inside the John Deere 624L 4WD Loader Diagnosis & Tests technical manual, you'll find:
* 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.
tm14343x19 - 624L 4WD Loader Technical Manual - Operation & Test.pdf
tm14343x19 - 624L 4WD Loader Technical Manual - Operation & Test.epub
PRODUCT DETAILS:
Total Pages: 1,941 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
TABLE OF CONTENTS...1
Section 9000: General Information...35
Group 01: Safety...35
Information for European Union Directives and Eurasian Economic Union Technical Regulations Compliance...41
Recognize Safety Information...45
Follow Safety Instructions...46
Operate Only If Qualified...47
Wear Protective Equipment...48
Protect Against Noise...49
Avoid Unauthorized Machine Modifications...50
Inspect Machine...51
Stay Clear of Moving Parts...52
Avoid High-Pressure Fluids...53
Avoid High-Pressure Oils...54
Work In Ventilated Area...55
Avoid Static Electricity Risk When Refueling...56
Prevent Fires...58
In Case of Machine Fire...59
Prevent Battery Explosions...60
High Debris Applications...61
Clean Debris from Machine...62
Handle Chemical Products Safely...63
Handle Starting Fluid Safely...64
Decommissioning — Proper Recycling and Disposal of Fluids and Components...65
Prepare for Emergencies...66
Exhaust Filter Ash Handling and Disposal...67
Add Cab Guarding for Special Uses...68
Use Steps and Handholds Correctly...69
Start Only From Operator's Seat...70
Use and Maintain Seat Belt...71
Prevent Unintended Machine Movement...72
Avoid Work Site Hazards...74
Keep Riders Off Machine...76
Avoid Backover Accidents...77
Avoid Machine Tip Over...78
Avoid Power Lines...80
Use Special Care When Operating Loader...81
Operating on Slopes...82
Operating or Traveling On Public Roads...83
Inspect and Maintain ROPS...84
Travel Safely...85
Prevent Acid Burns...86
Add and Operate Attachments Safely...88
Park and Prepare for Service Safely...89
Service Machines Safely...90
Service Accumulator Systems Safely...91
Service Cooling System Safely...92
Remove Paint Before Welding or Heating...93
Make Welding Repairs Safely...94
Drive Metal Pins Safely...95
Service Tires Safely...96
Use Proper Lifting Equipment...97
Clean Exhaust Filter Safely...98
Section 9001: Diagnostics...101
Group 10: Engine Control Unit (ECU) Diagnostic Trouble Codes...118
Engine Control Unit (ECU) Diagnostic Trouble Codes...118
000091.03 - Eng Throttle Short to Power...101
000091.04 - Eng Throttle Open or Short...101
000237.02 - Vehicle Identification Conflict...101
000237.13 - Vehicle Identification Fault...101
000237.31 - Communication Fault...101
001321.06 - Starter Relay High Current...101
001321.16 - Too Long to Start...101
001321.31 - Starter Sol Open Circuit...101
001761.01 - Diesel Exhaust Fluid is Extremely Low...101
001761.18 - Diesel Exhaust Fluid is Very Low...101
002003.09 - CAN Comm Lost for TCU...101
002033.09 - CAN Comm Lost for VCU...101
003031.12 - Diesel Exhaust Fluid Temperature Sensor Fault...101
003353.31 - Alternator Output Fault...101
003516.01 - Diesel Exhaust Fluid Concentration Extremely Low...101
003516.07 - Diesel Exhaust Fluid Concentration Invalid...101
003516.09 - Diesel Exhaust Fluid Tank Header Communication Fault...101
003516.12 - Diesel Exhaust Fluid Concentration Sensor Fault...101
003517.12 - Diesel Exhaust Fluid Tank Level Sensor Fault...101
004366.05 - DEF Tank Heater Coolant Control Valve Circuit Has High Resistance...101
004366.06 - DEF Tank Heater Coolant Control Valve Circuit Has Low Resistance...101
004366.16 - DEF Tank Temperature Moderately High...101
004366.18 - DEF Tank Insufficient Heating Fault...101
516434.01 - Emergency Override Usage Time Expired...101
516434.14 - Emergency Override Enabled and Deactivated...101
516434.31 - Emergency Override Enabled and Active...101
516435.14 - Emergency Override Enabled Time Expired...101
Group 20: Transmission Control Unit (TCU) Diagnostic Trouble Codes...169
Transmission Control Unit (TCU) Diagnostic Trouble Codes...169
000091.02 - Timeout EEC2 Message...101
000161.00 - Input Speed High...102
000513.02 - Percent Torque Invalid...102
000513.09 - Timeout EEC1 Message...102
000514.02 - Friction Invalid...102
000514.09 - Timeout EEC3 Message...102
000544.02 - Reference Torque Invalid...102
000544.09 - Timeout Engine Configuration Message...102
000746.03 - DLM Short to Power...102
000746.04 - DLM Short to Ground...102
000746.05 - DLM Open Circuit...102
000777.02 - TC Clutch Slippage...102
000777.03 - TC Lockup Solenoid Short to Power...102
000777.04 - TC Lockup Solenoid Short to Ground...102
000777.05 - TC Lockup Solenoid Open Circuit...102
001785.09 - Input Speed High...102
002033.09 - CAN Communication Lost for VCU...102
002141.09 - CAN Communication Lost for SSM...102
005010.12 - TCU Locked...102
522344.00 - Converter Overtemp...102
522350.15 - Input Torque Overload...102
522364.07 - Trans Clutch Calibr Failed...102
522364.13 - Trans Clutch Calibr Fault...102
522366.13 - Application Invalid...102
522367.13 - TCU Config Invalid...102
522368.02 - Memory Failure...102
522370.02 - TCU VP2 Short Circuit...102
522371.02 - TCU VP1 Short Circuit...102
522373.03 - Power Supply High Voltage...102
522373.04 - Power Supply Low Voltage...102
522375.00 - Trans Oil Filter Restricted...102
522376.00 - Trans Oil Temp Max Value...102
522379.03 - Park Brake Sol Short to Power...102
522379.04 - Park Brake Sol Short to Ground...102
522379.05 - Park Brake Sol Open Circuit...103
522382.03 - Backup Alarm Short to Power...103
522382.04 - Backup Alarm Short to Ground...103
522382.05 - Backup Alarm Open Circuit...103
522383.02 - Clutch KR Slippage...103
522383.03 - Clutch Reverse Sol Short to Power...103
522383.04 - Clutch Reverse Sol Short to Ground...103
522383.05 - Clutch Reverse Sol Open Circuit...103
522386.02 - Clutch KV Slippage...103
522386.03 - Clutch Fwd Sol Short to Power...103
522386.04 - Clutch Fwd Sol Short to Ground...103
522386.05 - Clutch Fwd Sol Open Circuit...103
522389.02 - Clutch K4 Slippage...103
522389.03 - Clutch K4 Sol Short to Power...103
522389.04 - Clutch K4 Sol Short to Ground...103
522389.05 - Clutch K4 Sol Open Circuit...103
522392.02 - Clutch K3 Slippage...103
522392.03 - Clutch K3 Sol Short to Power...103
522392.04 - Clutch K3 Sol Short to Ground...103
522392.05 - Clutch K3 Sol Open Circuit...103
522395.02 - Clutch K2 Slippage...103
522395.03 - Clutch K2 Sol Short to Power...103
522395.04 - Clutch K2 Sol Short to Ground...103
522395.05 - Clutch K2 Sol Open Circuit...103
522399.02 - Clutch K1 Slippage...103
522399.03 - Clutch K1 Sol Short to Power...103
522399.04 - Clutch K1 Sol Short to Ground...103
522399.05 - Clutch K1 Sol Open Circuit...103
522401.02 - Trans Speed Sensor Fault...103
522401.03 - Output Shaft Open or Short...103
522401.04 - Output Shaft Short to Gnd...103
522401.12 - Output Shaft Fault...103
522401.15 - Output Shaft Overspeed...103
522402.03 - Clutch Speed Open or Short...104
522402.04 - Clutch Speed Short to Gnd...104
522402.12 - Clutch Speed Sensor Fault...104
522403.03 - Conv Outpt Spd Open or Short...104
522403.04 - Conv Outpt Spd Short to Gnd...104
522403.12 - Conv Outpt Spd Fault...104
522404.03 - Conv Input Spd Open or Short...104
522404.04 - Conv Input Spd Short to Gnd...104
522404.12 - Conv Input Speed Fault...104
522406.03 - Trans Oil Temp Open or Short...104
522406.04 - Trans Oil Temperature Short to Gnd...104
522407.03 - Clutch Cutoff Short to Power...104
522407.04 - Clutch Cutoff Open or Short...104
522409.05 - 2nd FNR Open Circuit...104
522409.12 - 2nd FNR Multiple Inputs...104
522411.05 - 1st FNR Open Circuit...104
522411.12 - 1st FNR Multiple Inputs...104
522412.12 - Gear Selection Error...104
522839.04 - Clutch K4 Sol Short to Gnd...104
524048.00 - Trans Output Torque Exceed...104
524049.00 - Trans Input Torque Exceed...104
Group 30: Vehicle Control Unit (VCU) Diagnostic Trouble Codes...310
Vehicle Control Unit (VCU) Diagnostic Trouble Codes...310
000075.00 - Front Axle Oil Temperature High...104
000075.03 - Front Axle Oil Temp Sensor Short to Power...104
000075.04 - Front Axle Oil Temp Sensor Short to Ground...104
000096.04 - Fuel Level Short to Ground...104
000096.05 - Fuel Level Open or Short...104
000096.10 - Fuel Level Abnormal Rate of Change...104
000158.03 - High Battery Voltage...104
000158.04 - Low Battery Voltage...104
000167.16 - Alternator High Voltage...104
000167.18 - Alternator Low Voltage...104
000168.16 - High Battery Voltage...105
000171.04 - Ambient Air Short to Ground...105
000237.02 - Vehicle Identification Fault...105
000237.13 - Vehicle Identification Fault...105
000237.31 - Vehicle Identification Fault...105
000521.03 - Brake Pedal Position Sensor Short to Power...105
000521.04 - Brake Pedal Position Sensor Short to Ground...105
000521.13 - Brake Pedal Position Sensor Out of Calibration...105
000578.00 - Rear Axle Oil High Temp...105
000578.03 - Rear Axle Oil Temp Sensor Short to Power...105
000578.04 - Rear Axle Oil Temp Sensor Short to Ground...105
000629.12 - VCU Watchdog Time-Out...105
000639.12 - VCU CAN 1 Failure...105
000639.14 - VCU CAN 1 Bus Off...105
000746.03 - Diff Lock Sol Short to Power...105
000746.05 - Diff Lock Sol Open Circuit...105
000746.06 - Diff Lock Sol High Current...105
000751.12 - Invalid Column FNR Range Selection...105
000785.03 - Pilot Solenoid Short to Power...105
000785.05 - Pilot Solenoid Open Circuit...105
000785.06 - Pilot Solenoid Short to Ground...105
000880.03 - Brake Lights Short to Power...105
000880.05 - Brake Lights Open Circuit...105
000880.06 - Brake Lights High Current...105
000977.03 - Rev Fan Sol Short to Power...105
000977.05 - Rev Fan Sol Open Circuit...105
000977.06 - Rev Fan Sol High Current...105
001071.03 - Fan Solenoid (HS) Short to Power...105
001071.05 - Fan Solenoid (HS) Open Circuit...105
001071.06 - Fan Solenoid (HS) High Current...105
001071.16 - Fan Solenoid (LS) High Current...105
001071.18 - Fan Solenoid (LS) Short to Power...105
001231.12 - VCU CAN 2 Failure...105
001231.14 - VCU CAN 2 Bus Off...106
001235.12 - VCU CAN 3 Failure...106
001235.14 - VCU CAN 3 Bus Off...106
001638.00 - Hydraulic Oil High Temp...106
001638.03 - Hydraulic Oil Temperature Sensor Short to Power...106
001638.04 - Hyd Oil Temp Sensor Short to Gnd...106
001639.07 - Fan Speed Mechanical Fault...106
001639.08 - Fan Speed Sensor No Signal...106
001713.01 - Hyd Oil Filter Restricted...106
002000.09 - CAN Comm Lost for ECU...106
002003.09 - CAN Comm Lost for TCU...106
002040.09 - CAN Comm Lost for PDU...106
002141.09 - CAN Comm Lost for SSM...106
002160.09 - CAN Comm Lost for Joystick Controller...106
002169.09 - CAN Comm Lost for RDR...106
002251.09 - CAN Comm Lost for JDL...106
002350.03 - Drive Lamps Short to Power...106
002350.05 - Drive Lamps Open Circuit...106
002350.06 - Drive Lamps High Current...106
002355.03 - Front Work Lts Short to Power...106
002355.05 - Front Work Lts Open Circuit...106
002355.06 - Front Work Lts High Current...106
002356.03 - Front Work Lts Short to Power...106
002356.05 - Front Work Lts Open Circuit...106
002356.06 - Front Work Lts High Current...106
002362.03 - Rear Work Lts Short to Power...106
002362.05 - Rear Work Lts Open Circuit...106
002362.06 - Rear Work Lts High Current...106
002367.04 - Left Turn Sw Short to Ground...106
002368.03 - Left Turn Lts Short to Power...106
002368.05 - Left Turn Lts Open Circuit...106
002368.06 - Left Turn Lts High Current...106
002369.04 - Right Turn Sw Short to Ground...106
002370.03 - Right Turn Lts Short to Power...107
002370.05 - Right Turn Lts Open Circuit...107
002370.06 - Right Turn Lts High Current...107
002378.03 - Marker/Tail Lts Short to Power...107
002378.06 - Marker/Tail Lts High Current...107
002386.03 - Beacon Light Short to Power...107
002386.06 - Beacon Light High Current...107
002873.04 - Engine Light Sw Short to Ground...107
002875.04 - Hazard Wakeup Short to Ground...107
003509.04 - VCU Sensor 1 Voltage Low...107
003510.04 - VCU Sensor 2 Voltage Low...107
003511.04 - VCU Sensor 3 Voltage Low...107
004086.03 - LS Pressure Short to Power...107
004086.04 - LS Pressure Short to Ground...107
004952.04 - Seat Belt Switch Short to Ground...107
517290.03 - Brake Valve Pressure Sensor Short to Power...107
517290.04 - Brake Valve Pressure Sensor Short to Ground...107
520537.04 - Multi-Function Button 1 Short to Ground...107
520652.03 - Bucket Curl Valve Solenoid HSD Short to Power...107
520652.05 - Bucket Curl Valve Solenoid HSD Open Circuit...107
520652.06 - Bucket Curl Valve Solenoid HSD Short to Ground...107
520652.16 - Bucket Curl Valve Solenoid LSD Short to Ground...107
520652.18 - Bucket Curl Valve Solenoid LSD Short to Power...107
520653.03 - Bucket Dump Valve Solenoid HSD Short to Power...107
520653.05 - Bucket Dump Valve Solenoid HSD Open Circuit...107
520653.06 - Bucket Dump Valve Solenoid HSD Short to Ground...107
520653.16 - Bucket Dump Valve Solenoid LSD Short to Ground...107
520653.18 - Bucket Dump Valve Solenoid LSD Short to Power...107
520883.13 - Linkage Position Out of Calibration...107
521948.02 - Invalid Engine Tier Level Specified...107
522125.12 - FNR Variant Type Invalid...107
522191.04 - Gear Shift Switch A1 Short to Ground...107
522192.04 - Gear Shift Switch B1 Short to Ground...107