Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 9300T and 9400T Tracks Tractors, with all the shop information to maintain, diagnose, and rebuild like professional mechanics.

John Deere Tracks Tractors 9300T and 9400T workshop Diagnosis & Tests technical manual includes:
* 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.

tm1783 - John Deere 9300T and 9400T Tractors Technical Manual.pdf

tm1783 - John Deere 9300T and 9400T Tractors Technical Manual.epub

Total Pages: 772 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English

MAIN SECTIONS
   Foreword
   GENERAL
      Safety
   SERVICE CODES
      ACU Code Diagnostics
      CCU Code Diagnostics
      ECU Code Diagnostics
      HCU Code Diagnostics
      ICU Code Diagnostics
      SCU Code Diagnostics
      SCo Code Diagnostics
      SSU Code Diagnostics
      SUP Code Diagnostics
   OBSERVABLE SYMPTOMS
      Axles
      Brakes
      Electrical
      Ag Management Solutions (AMS)
      Hitch
      Heating, Ventilation and Air Conditioning - Standard
      Heating, Ventilation and Air Conditioning - ClimaTrak
      Operator Station
      Power Take-Off
      Selective Control Valve
      Steering
      Manual Shift Transmission

tm1783 - 9300T and 9400T Tractors

Table of Contents

Foreword

Section 210: GENERAL

Group 05: Safety

Recognize Safety Information

Prevent Machine Runaway

Handle Fluids Safely—Avoid Fires

Prevent Battery Explosions

Prepare for Emergencies

Handle Starting Fluid Safely

Prevent Acid Burns

Service Cooling System Safely

Handle Chemical Products Safely

Avoid High-Pressure Fluids

Park Machine Safely

Stay Clear of Rotating Drivelines

Support Machine Properly

Wear Protective Clothing

Service Machines Safely

Work In Ventilated Area

Work in Clean Area

Remove Paint Before Welding or Heating

Avoid Heating Near Pressurized Fluid Lines

Illuminate Work Area Safely

Replace Safety Signs

Use Proper Lifting Equipment

Keep ROPS Installed Properly

Service Tires Safely

Avoid Harmful Asbestos Dust

Protect Against High Pressure Spray

Practice Safe Maintenance

Use Proper Tools

Dispose of Waste Properly

Live With Safety

Section 211: SERVICE CODES

Group ACU: ACU Code Diagnostics

Specifications

ACU 001 - ACU Control Unit Fault

ACU 002 - SCV Lever Calibration Fault

ACU 003 - Throttle or Hitch Controls Calibration Fault

ACU 027 - Calibration Incomplete

ACU 028 - ACU Not Calibrated

ACU 030 - Engine Throttle Control Fault

ACU 040 - Transmission Shift Lever Fault

ACU 041 - ACU Powered Up In Gear

ACU 042 - Transmission Lever Park Position Switch Conflict

ACU 049 - Hitch Raise/Lower Rocker Switch On at Start-up

ACU 053 - Hitch Load/Depth Control Circuit Fault

ACU 054 - Hitch Control Lever Circuit Fault

ACU 056 - Hitch Raise Limit Control Circuit Fault

ACU 057 - Hitch Rate-of-Drop Control Circuit Fault

ACU 070 - IMS Switch Fault

ACU 071 - Auto Resume Switch Fault

ACU 110 - SCV 1 Control Voltage Fault

ACU 111 - SCV 1 Control Switch Fault

ACU 120 - SCV 2 Control Voltage Fault

ACU 121 - SCV 2 Control Switch Fault

ACU 130 - SCV 3 Control Voltage Fault

ACU 131 - SCV 3 Control Switch Fault

ACU 140 - SCV 4 Control Voltage Fault

ACU 141 - SCV 4 Control Switch Fault

ACU 150 - SCV 5 Control Voltage Fault

ACU 151 - SCV 5 Control Switch Fault

ACU 155 - ACU Control Unit Software Error

Group CCU: CCU Code Diagnostics

Specifications

CCU 001 - Fuel Level Circuit Fault

CCU 004 - Fuel Flow Message From ECU Missing

CCU 005 - Engine Oil Pressure Gauge Sensor Circuit

CCU 006 - Diagnostic Messages From ECU Missing

CCU 007 - Engine Power Level Code Mismatch

CCU 009 - Seat Switch Stuck Closed

CCU 010 - Engine Coolant Temperature High

CCU 011 - Engine Coolant Temperature Very High

CCU 012 - Engine Coolant Temperature Circuit Open

CCU 013 - Engine Coolant Temperature Circuit Short

CCU 015 - Hydraulic Oil Temperature High

CCU 016 - Hydraulic Oil Temperature Very High

CCU 017 - Hydraulic Oil Temperature Circuit Open

CCU 018 - Hydraulic Oil Temperature Circuit Short

CCU 019 - Hydraulic Oil Temperature Low

CCU 020 - Engine Oil Pressure Low by Sensor

CCU 023 - Engine Speed Signal Missing

CCU 024 - Hydraulic Level Switch Circuit Open

CCU 025 - Transmission Oil Pressure Switch Circuit Open

CCU 026 - Transmission Oil Pressure Low

CCU 029 - Axle Pump Oil Pressure Switch Circuit Open

CCU 030 - Engine Air Filter Restricted

CCU 033 - Transmission Oil Pressure Sensor Fault

CCU 045 - CCU Supply Voltage Low with Engine Running

CCU 046 - CCU Supply Voltage Low with Engine Running > 1500 RPM

CCU 047 - CCU Supply Voltage High with Engine Running

CCU 049 - CCU Supply Voltage Very High with Engine Running

CCU 050 - Hydraulic Oil Filter Restricted

CCU 051 - Transmission Oil Filter Restricted

CCU 052 - Axle Oil Filter Restricted

CCU 053 - Transmission High/Low Solenoid Circuit Fault

CCU 055 - CCU Messages from SSU Missing

CCU 061 - Hydraulic Low When Engine Started

CCU 064 - Axle Oil Pressure Low

CCU 065 - Axle Pressure Low

CCU 067 - CCU Sensor Power Circuit Fault

CCU 070 - Operator Not Seated with Rear PTO On

CCU 075 - Traction Clutch Slipping Too Long

CCU 095 - Throttle Command Signal From ACU Missing

CCU 101 - Axle Pressure Switch Stuck Closed

CCU 107 - IMS Not Responding Due to HCU

CCU 120 - Control Unit Fault

CCU 121 - Control Unit Fault

CCU 122 - Control Unit Fault

CCU 125 - Control Unit Fault

Group ECU: ECU Code Diagnostics

ECU 013 - Throttle #1 Input Voltage High

ECU 014 - Throttle #1 Input Voltage Low

ECU 015 - Throttle #1 Abnormal Pulse Width

ECU 023 - Manifold Air Temperature Input Voltage High

ECU 024 - Manifold Air Temperature Input Voltage Low

ECU 025 - Engine Coolant Temperature Input Voltage High

ECU 026 - Engine Coolant Temperature Input Voltage Low

ECU 027 - Fuel Supply Pressure Input Voltage High

ECU 029 - Fuel Supply Pressure Input Voltage Low

ECU 031 - Cylinder #1 EUI Circuit Open/Shorted

ECU 032 - Cylinder #2 EUI Circuit Open/Shorted

ECU 033 - Cylinder #3 EUI Circuit Open/Shorted

ECU 034 - Cylinder #4 EUI Circuit Open/Shorted

ECU 035 - Cylinder #5 EUI Circuit Open/Shorted

ECU 036 - Cylinder #6 EUI Circuit Open/Shorted

ECU 037 - Fuel Temperature Input Voltage High

ECU 038 - Fuel Temperature Input Voltage Low

ECU 041 - Crank Position Input Missing

ECU 042 - Crank Position Input Noise/Pattern Error

ECU 043 - Cam Position Input Missing

ECU 044 - Cam Position Input Noise or Pattern Error

ECU 045 - Crank Position/Cam Position Out of Sync

ECU 049 - Auxiliary Engine Shutdown Switch Signal Invalid

ECU 052 - Auxiliary Engine Shutdown Switch Active

ECU 057 - Fuel Supply Pressure Moderately Low

ECU 058 - Fuel Supply Pressure Extremely Low

ECU 059 - Fuel Supply Pressure Moderately High

ECU 062 - Engine Coolant Temperature Moderately High

ECU 063 - Engine Coolant Temperature Extremely High

ECU 066 - Manifold Air Temperature Moderately High

ECU 075 - Water In Fuel Detected

ECU 076 - Water in Fuel Signal Voltage High or Low

ECU 084 - ECU Power Down Error

ECU 091 - Cylinder #1 EUI Circuit Shorted

ECU 092 - Cylinder #2 EUI Circuit Shorted

ECU 093 - Cylinder #3 EUI Circuit Shorted

ECU 094 - Cylinder #4 EUI Circuit Shorted

ECU 095 - Cylinder #5 EUI Circuit Shorted

ECU 096 - Cylinder #6 EUI Circuit Shorted

ECU 098 - Electronic Injector Wiring Shorted to Power Source

ECU 099 - Electronic Injector Wiring Shorted to Ground

Group HCU: HCU Code Diagnostics

Specifications

HCU 022 - HCU Supply Voltage Fault

HCU 027 - Calibration Incomplete

HCU 028 - HCU Not Calibrated

HCU 029 - Calibration Recall

HCU 041 - Pressure Valve Solenoid Circuit Fault

HCU 042 - Return Valve Solenoid Circuit Fault

HCU 043 - Pressure Valve Calibration Fault

HCU 044 - Return Valve Calibration Fault

HCU 045 - Sensor Power Fault

HCU 049 - Raise/Lower Rocker Switch Circuit Fault

HCU 050 - Control Unit Fault

HCU 052 - Hitch Draft Sensor Circuit Fault

HCU 053 - Hitch Load/Depth Control Circuit Fault

HCU 054 - Hitch Control Lever Circuit Fault

HCU 055 - Hitch Position Sensor Circuit Fault

HCU 056 - Hitch Raise Limit Control Circuit Fault

HCU 057 - Hitch Rate-of-Drop Control Circuit Fault

HCU 058 - External Raise/Lower Switch Circuit Fault

HCU 060 - HCU CCD Bus Fault

HCU 090 - Hitch Raise Disabled Due to Low Oil Level

Group ICU: ICU Code Diagnostics

ICU 094 - Membrane Switch Stuck

ICU 095 - ICU CCD Bus Fault

ICU 099 - ICU Memory Fault

Group SCU: SCU Code Diagnostics

Specifications

SCU 022 - SCU Supply Voltage Fault

SCU 023 - SCU Supply Voltage Fault

SCU 027 - Calibration Incomplete

SCU 028 - SCU Not Calibrated

SCU 029 - Calibration Recall

SCU 045 - Sensor Power Fault

SCU 048 - Remote Sensor 1 Voltage Fault

SCU 049 - Remote Sensor 2 Voltage Fault

SCU 060 - SCU CCD Bus Fault

SCU 061 - No Data From External Device for More Than 1 Second

SCU 090 - SCV Function Disabled Due to Low Oil Level

SCU 098 - Option Pin Configuration Invalid at Start-Up

SCU 099 - SCU Option Connection Change

SCU 100 - Operator Not Seated with SCV in Detented Flow

SCU 101 - Remote Sensor 1 Voltage Fault

SCU 102 - Remote Sensor 2 Voltage Fault

SCU 103 - External Control Cancellation

SCU 109 - External Command Fault

SCU 110 - SCV 1 Control Lever Circuit Fault

SCU 111 - SCV 1 Extend Valve Fault

SCU 112 - SCV 1 Retract Valve Fault

SCU 113 - SCV 1 Extend Valve Calibration Fault

SCU 114 - SCV 1 Retract Valve Calibration Fault

SCU 115 - Insufficient Current for SCV 1 Float

SCU 120 - SCV 2 Control Lever Circuit Fault

SCU 121 - SCV 2 Extend Valve Fault

SCU 122 - SCV 2 Retract Valve Fault

SCU 123 - SCV 2 Extend Valve Calibration Fault

SCU 124 - SCV 2 Retract Valve Calibration Fault

SCU 125 - Insufficient Current for SCV 2 Float

SCU 130 - SCV 3 Control Lever Circuit Fault

SCU 131 - SCV 3 Extend Valve Fault

SCU 132 - SCV 3 Retract Valve Fault

SCU 133 - SCV 3 Extend Valve Calibration Fault

SCU 134 - SCV 3 Retract Valve Calibration Fault

SCU 135 - Insufficient Current for SCV 3 Float

Group SCo: SCo Code Diagnostics

Specifications

SCo 022 - SCo Supply Voltage Fault

SCo 027 - Calibration Incomplete

SCo 028 - SCo Not Calibrated

SCo 029 - Calibration Recall

SCo 060 - SCo CCD Bus Fault

SCo 090 - SCV Function Disabled Due to Low Oil Level

SCo 099 - SCo Option Connection Change

SCo 100 - Operator Not Seated with SCV in Detented Flow

SCo 140 - SCV 4 Control Lever Circuit Fault

SCo 141 - SCV 4 Extend Valve Fault

SCo 142 - SCV 4 Retract Valve Fault

SCo 143 - SCV 4 Extend Valve Calibration Fault

SCo 144 - SCV 4 Retract Valve Calibration Fault

SCo 145 - Insufficient Current for SCV 4 Float

SCo 150 - SCV 5 Control Lever Circuit Fault

SCo 151 - SCV 5 Extend Valve Fault

SCo 152 - SCV 5 Retract Valve Fault

SCo 153 - SCV 5 Extend Valve Calibration Fault

SCo 154 - SCV 5 Retract Valve Calibration Fault

SCo 155 - Insufficient Current for SCV 5 Float

Group SSU: SSU Code Diagnostics

Specifications

SSU 001 - Control Unit Fault

SSU 002 - Control Unit Fault

SSU 003 - Control Unit Fault

SSU 015 - Steering Oil Temperature High

SSU 016 - Steering Oil Temperature Very High

SSU 017 - Steering Oil Temperature Circuit Open

SSU 018 - Steering Oil Temperature Circuit Short

SSU 024 - Case Pressure Switch Configuration Fault

SSU 026 - Calibration Procedure 1 Incomplete

SSU 027 - Calibration Procedure 2 Incomplete

SSU 028 - SSU Not Calibrated

SSU 029 - SSU EOL Data Fault

SSU 030 - SSU Supply Voltage Fault

SSU 031 - Sensor Supply Voltage Low

SSU 034 - R1 Switch Power Circuit Fault

SSU 035 - R2 Switch Power Circuit Fault

SSU 036 - Park Switch Circuit Short

SSU 037 - Park Switch Circuit Open

SSU 038 - Gear Switch Output Conflict

SSU 039 - Park Switch Output Conflict

SSU 040 - Lower Steering Wheel Position Sensor Circuit Fault

SSU 044 - Lower Steering Wheel Position Sensor Conflict

SSU 050 - Middle Steering Wheel Position Sensor Circuit Fault

SSU 054 - Middle Steering Wheel Position Sensor Conflict

SSU 060 - Upper Steering Wheel Position Sensor Circuit Fault

SSU 064 - Upper Steering Wheel Position Sensors Fault

SSU 070 - Multiple Steering Wheel Position Sensors Fault

SSU 075 - Multiple Steering Wheel Position Sensor Conflict

SSU 076 - Steering Wheel Position Sensors Not Centered

SSU 078 - Previous Steering Wheel Position Sensor Fault

SSU 080 - Left Track Pressure Circuit Open

SSU 081 - Left Track Pressure Low

SSU 082 - Left Track Pressure High

SSU 083 - Left Track Pressure Circuit Short

SSU 090 - Right Track Pressure Circuit Open

SSU 091 - Right Track Pressure Low

SSU 092 - Right Track Pressure High

SSU 093 - Right Track Pressure Circuit Short Circuit

SSU 110 - Right Forward/Left Reverse Solenoid Circuit Fault

SSU 120 - Left Forward/Right Reverse Solenoid Circuit Fault

SSU 140 - Steering Charge Filter Restricted

SSU 142 - Case Pressure Switch Open Circuit Fault

SSU 143 - Low Steering Charge Flow

SSU 144 - Case Pressure Switch Short Circuit Or Plugged Return Screen

SSU 150 - Steering Motor Sensor Circuit Open

SSU 151 - Steering Motor Sensor Circuit Short

SSU 154 - Steering Motor Direction Fault

SSU 164 - Wheel Speed Sensor Fault

SSU 207 - SSU CCD Bus Fault

SSU 208 - GREENSTAR GREENSTAR is a trademark of Deere & Company Display Message Fault While AutoTrac Active or Enabled

SSU 209 - TCM Message Missing

SSU 234 - Steering Motor Rotation Detected While in PARK

Group SUP: SUP Code Diagnostics

SUP 010 - Communication With SCU Interrupted

SUP 011 - Communication With SCo Interrupted

SUP 020 - Internal SUP Control Unit Memory Failure

Section 212: OBSERVABLE SYMPTOMS

Group 05: Axles

Specifications

Axle Oil Overheats/Smells Burned

Axle Will Not Transfer Power

Group 10: Brakes

Specifications

Brakes are Aggressive

Brakes Drag or Won't Release

Brakes Don't Hold Under Load

Brake Pedal is Spongy

Brake Pedal Kicks Back

No Power Brakes

Manual Brakes Fail, Fade, or Leak Down

Group 15: Electrical

Specifications

Armrest Control Unit Will Not Calibrate

Engine Speed Displays With Key ON Engine OFF

High Voltage Codes, Voltage Tests Good

Charging System Problem

Convenience Outlet Malfunction

Starter Motor Will Not Crank

Vehicle Horn Malfunction

Seven Pin Outlet Malfunction

Hazard Lights Malfunction

Lighting System Problems

Dome Light Malfunction

Roof Beacon Light Problems

Group 16: Ag Management Solutions (AMS)

GREENSTAR GREENSTAR is a trademark of Deere & Company System Problem

Loss of Power at Implement Breakaway Connector

JDLINK JDLINK is a trademark of Deere & Company System Problem

AUTOTRAK™ Diagnostics

GREENSTAR™ FIELDDOC™ Diagnostics

Group 20: Hitch

Hitch Won't Raise And/Or Lower

Hitch Raise/Lower Speed Incorrect

Hitch Cycles Up And Down

Group 25: Heating, Ventilation and Air Conditioning - Standard

Specifications

Air Conditioning Not Cooling Adequately (Standard)

Heating Inadequate (Standard)

Low or No Air Flow From Air Ducts (Standard)

Group 26: Heating, Ventilation and Air Conditioning - ClimaTrak

Specifications

ClimaTrak ClimaTrak is a trademark of Deere & Company (ATC) Trouble Light Flashing

Diagnostic Trouble Lamp Does Not Light, ClimaTrak™ (ATC)

Compressor Clutch Does Not Engage (No Cooling), ClimaTrak™ (ATC)

Circulation Blower Inoperative Or Slow, ClimaTrak™ (ATC)

Pressurizer Motor Inoperative Or Slow, ClimaTrak™ (ATC)

Group 30: Operator Station

Essential Tools

ClimaTrak System Fails And No Blower Control

Turn Signals Do Not Work

Display Units Not Operational

Operator Seat Problem

Heated Seat Diagnostics

Warning Horn Does Not Operate

Windshield Wiper/Washer Malfunction

Dust In Cab

Noise in Cab

Group 40: Power Take-Off

PTO Engages Aggressively

PTO Slips Under Load

PTO Will Not Run

PTO Will Not Stop Turning

Group 45: Selective Control Valve

Hose Ejects From SCV Coupler

Implement Settles

SCV(s) Does Not Work

No Power from Top SCV or Power Beyond

Hydraulic Motor Speed Varies

Group 50: Steering

Specifications

Tractor Does Not Steer

Steering Creeps in Neutral

Steering Drifts While Moving

Weak, Spongy, Or Stalls In One Or Both Directions

Won't Counterrotate At Slow Ground Speeds

Group 60: Manual Shift Transmission

Specifications

Transmission Will Not Hold in Park

Traction or Hi/Lo Clutch Slips

Tractor Will Not Move

Hi/Lo Does Not Shift

Transmission Hard to Shift or Grinds Gears

Transmission Jumps Out of Gear

Engine Stalls When Clutch Pedal is Released

John Deere Tracks Tractors 9300T, 9400T Diagnosis and Tests Service Technical Manual (TM1783)