John Deere 4940 Self-Propelled Sprayer Diagnostic & Test Service Manual TM113519 PDF - MJODTM113519.zip

A full-service Diagnosis and Test guide featuring Electrical Wiring Diagrams for the John Deere 4940 Self-Propelled Sprayer (PIN Prefix N0 or 1N0), packed with the shop-level detail needed to service, troubleshoot, and overhaul equipment the way trained technicians do.

Inside this John Deere 4940 Self-Propelled Sprayer Diagnostics and Test workshop 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.

TM113519 - John Deere 4940 Self-Propelled Sprayers Technical Manual (Operation and Test).PDF

TM113519 - John Deere 4940 Self-Propelled Sprayers Technical Manual (Operation and Test).epub

Total Pages: 5,012 pages

File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)

Language: English

MAIN SECTIONS

Diagnostic Trouble Codes (DTC)

Boom Hydraulic Control Unit (BHC)

Chassis Control Unit (CCU)

Dry Rate Control Unit (DRC)

Engine Control Unit (ECU) - iT4 Engine

Engine Control Unit (ECU) - Tier 2 Engine

Load Command Control Unit (LCC)

Spray Rate Control Unit (SRC)

Steering System Control Unit (XMC)

Steering System Control Unit (XSC)

Observable Symptoms and System Diagnostics

Engine

Fuel and Air Intake

Electrical

Control Units

Power Train

Steering and Brakes

Hydraulic and Suspension

Solution System

Dry Application System

Operator Station

Engine

Engine Component Location

Fuel and Air Intake

Fuel and Air Intake Component Location

Electrical

General Information

Theory of Operation

- Starting, Charging, and Power Distribution

- Lighting

- Cab Electrical

- Application System

- GreenStar

- Engine Electrical

- Power Train Electrical

- Hydraulic Electrical

- Display

- CAN Bus

Starting, Charging, and Power Distribution Schematics

Lighting Schematics

Cab Electrical Schematics

Application System Schematics

GreenStar Schematics

Engine Electrical Schematics

Power Train Electrical Schematics

Hydraulic Electrical Schematics

Display Schematics

CAN Bus Schematics

Starting, Charging, and Power Distribution Diagnostics

Lighting Diagnostics

Cab Electrical Diagnostics

Application System Diagnostics and Tests

GreenStar Diagnostics and Tests

Engine Electrical Diagnostics and Tests

Power Train Electrical Diagnostics and Tests

Hydraulic Electrical Diagnostics and Tests

Display Diagnostics and Tests

CAN Bus Diagnostics and Tests

Control Units

Electrical Connector Location

Power Train

Power Train Component Location

Steering and Brakes

Hydraulic, Suspension, and Pneumatics

Hydraulic, Suspension, and Pneumatics Component Location

Application System

Application System Component Location

Operator Station

Operator Station Component Location

Special Tools

tm113519 - 4940 Self-Propelled Sprayer Diagnostic Technical Manual

Table of Contents

Foreword

Section 210: General Information

Group 5: Safety

Recognize Safety Information

Understand Signal Words

Follow Safety Instructions

Replace Safety Signs

Prepare for Emergencies

Wear Protective Clothing

Protect Against Noise

Practice Safe Maintenance

Park Machine Safely

Work in Clean Area

Avoid High-Pressure Fluids

Handle Electronic Components and Brackets Safely

Avoid Heating Near Pressurized Fluid Lines

Decommissioning — Proper Recycling and Disposal of Fluids and Components

Use Proper Tools

Work In Ventilated Area

Handle Agricultural Chemicals Safely

Handle Agricultural Chemicals Safely

Group 10: Machine Specifications

Machine Specifications

Group 15: Machine Dimensions

Machine Dimensions

Group 20: Component Serial Number Locations

Identification Numbers

Section 211: Diagnostic Trouble Codes (DTC)

Group 10A: Automatic Temperature Control Unit (ATC)

ATC 000170.03 - Cab Temperature Sensor Circuit Voltage High

ATC 000170.04 - Cab Temperature Sensor Circuit Voltage Low

ATC 000628.12 - ATC Programming

ATC 000639.14 - ATC CAN Error Limit Exceeded

ATC 000871.03 - Refrigerant Pressure Sensor Circuit Voltage High

ATC 000871.04 - Refrigerant Pressure Sensor Circuit Voltage Low

ATC 000923.03 - Circulation Blower Motor Circuit Voltage High

ATC 000923.04 - Circulation Blower Motor Circuit Voltage Low

ATC 000923.12 - Circulation Blower Motor Driver Circuit Fault

ATC 001546.03 - Water Valve Position Sensor Circuit Voltage High

ATC 001546.04 - Water Valve Position Sensor Circuit Voltage Low

ATC 001547.03 - Evaporator Temperature Sensor Circuit High Voltage

ATC 001547.04 - Evaporator Temperature Sensor Circuit Voltage Low

ATC 001548.03 - Outlet Air Temperature Sensor Circuit High Voltage

ATC 001548.04 - Outlet Air Temperature Sensor Circuit Voltage Low

ATC 001549.03 - Water Valve Motor Circuit Voltage High

ATC 001549.04 - Water Valve Motor Circuit Voltage Low

ATC 001549.07 - Heater Valve Fault

ATC 001549.13 - Water Valve Motor Not Calibrated

ATC 001551.03 - Pressurizer Blower Control Relay Driver Circuit High

ATC 001551.04 - Pressurizer Blower Control Relay Driver Circuit Low

ATC 002000.09 - ECU Message Missing

ATC 003509.03 - ATC Sensor Supply Voltage High

ATC 003509.04 - ATC Sensor Supply Low

ATC 003509.06 - ATC Sensor Supply Voltage Low

ATC 520870.02 - ATC Calibration Fault/Data Invalid

ATC 520871.02 - ATC Calibration Fault/Data Invalid

ATC 520872.02 - ATC Calibration Fault/Data Invalid

ATC 523848.03 - Air Flow Mode Motor Circuit Voltage High

ATC 523848.04 - Air Flow Mode Motor Circuit Voltage Low

ATC 523848.05 - Air Flow Mode Motor Circuit Current Low

ATC 523848.06 - Air Flow Mode Motor Circuit Current High

ATC 523848.07 - Adjusting Motor for Air Distribution Fault

ATC 523848.13 - Air Flow Mode Motor Not Calibrated

ATC 524202.03 - Ambient Temperature Sensor Circuit Voltage High

ATC 524202.04 - Ambient Temperature Sensor Circuit Voltage Low

Group 10B: Boom Hydraulic Control Unit (BHC)

BHC 000158.00 - Boom Hydraulics Control Unit Supply Voltage High

BHC 000158.01 - Boom Hydraulics Control Unit Supply Voltage Low

BHC 000630.02 - Boom Hydraulics Controller Calibration Fault

BHC 522316.00 - BoomTrac Pro Sensor C Height Value High

BHC 522316.01 - BoomTrac Pro Sensor C Height Value Low

BHC 522316.12 - BoomTrac Pro Sensor C Communication Fault

BHC 522316.13 - Boom Return to Height Sensor Calibration Fault

BHC 522372.00 - BoomTrac Pro Sensor R1 Height Value High

BHC 522372.01 - BoomTrac Pro Sensor R1 Height Value Low

BHC 522372.12 - BoomTrac Pro Sensor R1 Communication Fault

BHC 522372.13 - Right Inner Boom Fold Sensor Calibration Fault

BHC 522377.00 - BoomTrac Pro Sensor R2 Height Value High

BHC 522377.01 - BoomTrac Pro Sensor R2 Height Value Low

BHC 522377.12 - BoomTrac Pro Sensor R2 Fault

BHC 522377.13 - Right Outer Boom Fold Sensor Calibration Fault

BHC 522378.00 - BoomTrac Pro Sensor L1 Height Value High

BHC 522378.01 - BoomTrac Pro Sensor L1 Height Value Low

BHC 522378.12 - BoomTrac Pro Sensor L1 Communication Fault

BHC 522378.13 - Left Inner Boom Fold Sensor Calibration Fault

BHC 522380.00 - BoomTrac Pro Sensor L2 Height Value High

BHC 522380.01 - BoomTrac Pro Sensor L2 Height Value Low

BHC 522380.12 - BoomTrac Pro Sensor L2 Communication Fault

BHC 522380.13 - Left Outer Boom Fold Sensor Calibration Fault

BHC 523461.03 - Boom Roll Sensor Circuit Fault

BHC 523467.14 - Left Boom Fold Sensor in Folded Position While BoomTrac Pro Active

BHC 523470.14 - Right Boom Fold Sensor in Folded Position While BoomTrac Pro Active

BHC 523477.01 - Boom Center Frame Lower Valve Circuit Fault

BHC 523477.06 - Boom Center Frame Lower Valve Circuit Fault

BHC 523478.05 - Boom Center Frame Raise Valve Circuit Fault

BHC 523478.06 - Boom Center Frame Raise Valve Circuit Fault

BHC 523479.05 - Left Boom Tilt Down Valve Circuit Fault

BHC 523479.06 - Left Boom Tilt Down Valve Circuit Fault

BHC 523480.05 - Right Boom Tilt Down Valve Circuit Fault

BHC 523480.06 - Right Boom Tilt Down Valve Circuit Fault

BHC 523481.05 - Left Boom Tilt Up Valve Circuit Fault

BHC 523481.06 - Left Boom Tilt Up Valve Circuit Fault

BHC 523482.05 - Right Boom Tilt Up Valve Circuit Fault

BHC 523482.06 - Right Boom Tilt Up Valve Circuit Fault

BHC 523612.12 - BoomTrac Pro Resume Switch Communication Fault

Group 10C: Chassis Control Unit (CCU)

CCU 000091.03 - Throttle Sensor Circuit Out of Range High

CCU 000091.04 - Throttle Sensor Circuit Out of Range Low

CCU 000096.01 - Fuel Level Low

CCU 000096.05 - Fuel Level Sensor Circuit Out Of Range Open

CCU 000096.06 - Fuel Level Sensor Circuit Out Of Range Low

CCU 000158.00 - Chassis Control Unit Supply Voltage High

CCU 000158.01 - Chassis Control Unit Supply Voltage Low

CCU 000630.02 - CCU EEPROM Checksum Failure

CCU 000767.02 - Multi-function Lever Reverse Switch Fault

CCU 000903.02 - Multi-function Lever Forward Switch Fault

CCU 001592.02 - Left Front Wheel Speed Fault

CCU 001593.02 - Right Front Wheel Speed Fault

CCU 001594.02 - Left Rear Wheel Speed Fault

CCU 001595.02 - Right Rear Wheel Speed Fault

CCU 001745.14 - Multi-function Lever Not In Park

CCU 002000.09 - Communication Fault

CCU 002225.09 - Communication Fault

CCU 002246.09 - Communication Fault

CCU 002602.01 - Hydraulic Oil Level Low

CCU 003695.05 - Exhaust Aftertreatment Switch Circuit Fault

CCU 003696.03 - Exhaust Aftertreatment Switch Circuit Fault

CCU 522345.03 - Multi-function Lever Propulsion Sensor 1 Circuit Fault

CCU 522345.04 - Multi-function Lever Propulsion Sensor 1 Fault

CCU 523953.13 - Multi-function Lever Propulsion Sensor Calibration Fault

CCU 524279.31 - Operator Out of Seat

Group 10D: Dry Rate Control Unit (DRC)

DRC 000158.00 - Dry Rate Controller Supply Voltage High

DRC 000158.10 - Dry Rate Controller Supply Voltage Low

DRC 000630.20 - Dry Rate Controller Calibration Fault

DRC 002071.09 - Communication Fault

DRC 003509.00 - Sensor Voltage High

DRC 003509.01 - Sensor Voltage Low

DRC 003509.04 - Sensor Voltage Open

DRC 520247.02 - Fertilizer Product Belt Not Operating Correctly

DRC 523394.02 - Spinners Not Operating Correctly

Group 10E: Engine Control Unit (ECU) — iT4 Engine

ECU 000027.03 - EGR Valve Position Voltage OOR High

ECU 000027.04 - EGR Valve Position Voltage OOR Low

ECU 000027.07 - EGR Valve Not Responding or Out of Adjustment

ECU 000051.14 - Sensed Position of EGR is Open and Air Throttle is Closed at Power-up

ECU 000051.03 - Air Throttle Valve Position Voltage OOR High

ECU 000051.04 - Air Throttle Valve Position Voltage OOR Low

ECU 000051.07 - Air Throttle Not Responding or Out of Adjustment

ECU 000091.04 - Throttle Message Missing or Invalid

ECU 000094.03 - Low Pressure Fuel Pressure Signal Out of Range High

ECU 000094.04 - Low Pressure Fuel Signal Out of Range Low

ECU 000094.16 - Fuel Pressure High Moderately Severe Level

ECU 000094.17 - Low Pressure Fuel Signal Slightly Low

ECU 000094.18 - Fuel Pressure Low Moderately Severe Level -20kPa for Greater than 5 seconds

ECU 000096.03 - Fuel Level Sensor OORH

ECU 000096.04 - Fuel Level Sensor OORL

ECU 000097.16 - Water-in-Fuel Detected

ECU 000097.03 - Water-in-Fuel Signal Out of Range High

ECU 000097.04 - Water-in-Fuel Signal Out of Range Low

ECU 000100.01 - Engine Oil Pressure Signal Extremely Low

ECU 000100.02 - Oil Pressure Detected at Zero Engine Speed

ECU 000100.03 - Engine Oil Pressure Input Voltage High

ECU 000100.04 - Engine Oil Pressure Signal Out of Range Low

ECU 000100.18 - Engine Oil Pressure Signal Moderately Low

ECU 000102.03 - Intake Manifold Pressure Signal Out of Range High

ECU 000102.04 - Intake Manifold Pressure Signal Out of Range Low

ECU 000102.07 - Manifold Air Pressure Sensor Reading does not Match Engine Conditions

ECU 000103.00 - Turbo Speed Signal Extremely High

ECU 000103.02 - Turbo Speed Data Incorrect

ECU 000103.05 - Turbo Speed Sensor Circuit has High Resistance

ECU 000105.00 - Intake Manifold Air Temperature Signal Extremely High

ECU 000105.03 - Intake Manifold Air Temperature Signal Out of Range High

ECU 000105.04 - Intake Manifold Air Temperature Signal Out of Range Low

ECU 000105.15 - Intake Manifold Air Temperature Signal Slightly High

ECU 000105.16 - Intake Manifold Air Temperature Signal Moderately High

ECU 000107.00 - Air Filter Pressure Differential Extremely High

ECU 000107.15 - Engine Air Filter is Restricted

ECU 000107.16 - Engine Air Filter is Restricted

ECU 000108.02 - Barometric Pressure Signal Invalid

ECU 000108.07 - Barometric Pressure Sensor Fault

ECU 000109.01 - Coolant Pressure is Low

ECU 000109.03 - Coolant Pressure Voltage OOR High

ECU 000109.01 - Coolant Pressure Voltage OOR Low

ECU 000109.17 - Low Coolant Pressure for One Extended Run Period

ECU 000109.18 - Low Coolant Pressure

ECU 000109.31 - Low Coolant Pressure

ECU 000110.00 - Engine Coolant Temperature Signal Extremely High

ECU 000110.03 - Engine Coolant Temperature Signal Out of Range High

ECU 000110.04 - Engine Coolant Temperature Signal Out of Range Low

ECU 000110.15 - Engine Coolant Temperature Signal Slightly High

ECU 000110.16 - Engine Coolant Temperature Signal Moderately High

ECU 000110.17 - Engine Coolant Temperature Signal Slightly Low

ECU 000111.01 - Engine Coolant Level Extremely Low

ECU 000111.07 - Switches Indicate that Coolant Level is Below the Loss Switch but not Below the Service Switch

ECU 000111.17 - Coolant Level Below the Service Switch

ECU 000111.18 - Coolant Level-is too Low

ECU 000152.12 - Unexpected Reset in Bootblock

ECU 000152.14 - Unexpected Reset in Watchdog

ECU 000152.16 - Unexpected Reset

ECU 000157.01 - Fuel Rail Pressure Signal Extremely Low

ECU 000157.03 - Fuel Rail Pressure Signal Out of Range High

ECU 000157.04 - Fuel Rail Pressure Signal Out of Range Low

ECU 000157.10 - Fuel Rail Pressure Rate of Change Abnormal

ECU 000157.16 - Fuel Rail Pressure Signal Moderately High

ECU 000157.17 - Fuel Rail Pressure Not Developed

ECU 000157.18 - Fuel Rail Pressure Signal Moderately Low

ECU 000157.12 - ECU Cannot Power Down

ECU 000168.01 - Supply Voltage OOR too Low. Most Severe Level.

ECU 000168.16 - Battery Voltage Above Normal Operating Level

ECU 000168.18 - Battery Voltage Below Normal Operating Level

ECU 000174.00 - Fuel Temperature Signal Extremely High