John Deere 345GLC Excavator Diagnosis and Tests Service Technical Manual (TM14303X19)
Complete Diagnosis & Tests Technical Manual with electrical wiring diagrams for John Deere 345GLC Excavator, with workshop information to maintain, diagnose, and rebuild like professional mechanics.
John Deere 345GLC Excavators 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.
PRODUCT DETAILS:
Total Pages: 1,626 pages
File Format: PDF/EPUB/MOBI/AZW (PC/Mac/Android/Kindle/iPhone/iPad; bookmarked, ToC, Searchable, Printable)
Language: English
tm14303x19 - 345GLC Excavator Technical Manual - Operation and Test.epub
tm14303x19 - 345GLC Excavator Technical Manual - Operation and Test.pdf
TABLE OF CONTENTS....1
Section 9000: General Information....28
Group 01: Safety....28
Recognize Safety Information....31
Follow Safety Instructions....32
Operate Only If Qualified....33
Wear Protective Equipment....34
Avoid Unauthorized Machine Modifications....35
Control Pattern....36
Control Pattern Selector—If Equipped....37
Inspect Machine....38
Stay Clear of Moving Parts....39
Avoid High-Pressure Fluids....40
Avoid High-Pressure Oils....41
Work In Ventilated Area....42
Avoid Static Electricity Risk When Refueling....43
High Debris Applications....45
Prevent Fires....46
In Case of Machine Fire....47
Prevent Battery Explosions....48
Handle Chemical Products Safely....49
Handle Starting Fluid Safely....50
Decommissioning — Proper Recycling and Disposal of Fluids and Components....51
Exhaust Filter Ash Handling and Disposal....52
Prepare for Emergencies....53
Clean Debris from Machine....54
Add Cab Guarding for Special Uses....55
Use Steps and Handholds Correctly....56
Start Only From Operator's Seat....57
Use and Maintain Seat Belt....58
Prevent Unintended Machine Movement....59
Avoid Work Site Hazards....60
Keep Riders Off Machine....62
Avoid Backover Accidents....63
Avoid Machine Tip Over and Machine Damage....64
Use Special Care When Lifting Objects....66
Use Care When Swinging Machine....67
Operate Boom With Care....68
Avoid Power Lines....69
Inspect and Maintain ROPS....70
Travel Safely....71
Prevent Acid Burns....72
Add and Operate Attachments Safely....74
Park and Prepare for Service Safely....75
Service Machines Safely....76
Service Cooling System Safely....77
Remove Paint Before Welding or Heating....78
Make Welding Repairs Safely....79
Drive Metal Pins Safely....80
Use Proper Lifting Equipment....81
Clean Exhaust Filter Safely....82
Section 9001: Diagnostics....85
Group 10: Main Controller (MCZ) Diagnostic Trouble Codes....96
Main Controller (MCZ) Diagnostic Trouble Codes....96
Controller Area Network 0 (CAN 0) Circuit Diagnostics....97
Controller Area Network 1 (CAN 1) Circuit Diagnostics....98
Interface Controller Area Network (N-CAN) Diagnostics....99
Engine Controller Area Network (Engine CAN) Diagnostics....100
Aftertreatment Controller Area Network (DCU CAN) Diagnostics....101
011000.02 - Abnormal EEPROM....85
011001.02 - Abnormal RAM....85
011002.02 - Abnormal A/D Converter....85
011003.03 - Abnormal Sensor Voltage....85
011006.02 - Engine Controller Communication Error....85
011007.02 - (CAN 0) Data Converter Communication Error 1....85
011008.02 - (CAN 1) Data Converter Communication Error 2....85
011009.02 - (CAN 0) Monitor Controller Communication Error 1....85
011010.02 - (CAN 1) Monitor Controller Communication Error 2....85
011100.02 - Abnormal Engine Speed....85
011101.03 - Engine Speed Dial Sensor Circuit High Input....85
011101.04 - Engine Speed Dial Sensor Circuit Low Input....85
011200.03 - Pump 1 Delivery Pressure Sensor Circuit High Input....85
011200.04 - Pump 1 Delivery Pressure Sensor Circuit Low Input....85
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input....85
011202.03 - Pump 2 Delivery Pressure Sensor Circuit High Input....85
011202.04 - Pump 2 Delivery Pressure Sensor Circuit Low Input....85
011203.03 - Pump 3 Delivery Pressure Sensor Circuit High Input....85
011203.04 - Pump 3 Delivery Pressure Sensor Circuit Low Input....85
011206.03 - Pump 1 Flow Control Pressure Sensor Circuit High Input....85
011206.04 - Pump 1 Flow Control Pressure Sensor Circuit Low Input....85
011207.03 - Pump 3 Flow Control Pressure Sensor Circuit High Input....85
011207.04 - Pump 3 Flow Control Pressure Sensor Circuit Low Input....85
011208.03 - Pump 2 Flow Control Pressure Sensor Circuit High Input....85
011208.04 - Pump 2 Flow Control Pressure Sensor Circuit Low Input....85
011301.03 - Swing Pilot Pressure Sensor Circuit High Input....86
011301.04 - Swing Pilot Pressure Sensor Circuit Low Input....86
011302.03 - Boom Up Pilot Pressure Sensor Circuit High Input....86
011302.04 - Boom Up Pilot Pressure Sensor Circuit Low Input....86
011303.03 - Arm Roll-In Pilot Pressure Sensor Circuit High Input....86
011303.04 - Arm Roll-In Pilot Pressure Sensor Circuit Low Input....86
011304.03 - Travel Pilot Pressure Sensor Circuit High Input....86
011304.04 - Travel Pilot Pressure Sensor Circuit Low Input....86
011307.03 - Front Attachment Pilot Pressure Sensor Circuit High Input....86
011307.04 - Front Attachment Pilot Pressure Sensor Circuit Low Input....86
011325.03 - Bucket Roll-In Pilot Pressure Sensor Circuit High Input....86
011325.04 - Bucket Roll-In Pilot Pressure Sensor Circuit Low Input....86
011400.02 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Abnormal....86
011400.03 - Pump 2 Flow Rate Limit Solenoid Valve Feedback High Current....86
011400.04 - Pump 2 Flow Rate Limit Solenoid Valve Feedback Low Current....86
011401.02 - Torque Control Solenoid Valve Abnormal Feedback....86
011401.03 - Torque Control Solenoid Valve Feedback High Current....86
011401.04 - Torque Control Solenoid Valve Feedback Low Current....86
011402.02 - Dig Regenerative Solenoid Valve Feedback Current Abnormal....86
011402.03 - Dig Regenerative Solenoid Valve Feedback Current High....86
011402.04 - Dig Regenerative Solenoid Valve Feedback Current Low....86
011403.02 - Arm Regenerative Solenoid Valve Feedback Current Abnormal....86
011403.03 - Arm Regenerative Solenoid Valve Feedback Current High....86
011403.04 - Arm Regenerative Solenoid Valve Feedback Current Low....86
011406.02 - Pump 3 Torque Control Solenoid Abnormal Feedback....86
011406.03 - Pump 3 Torque Control Solenoid Feedback High Current....86
011406.04 - Pump 3 Torque Control Solenoid Valve Feedback Low Current....86
011407.02 - Power Boost/Travel Speed Solenoid Valve Feedback Current Abnormal....86
011407.03 - Power Boost/Travel Speed Solenoid Valve Feedback Current High....86
011407.04 - Power Boost/Travel Speed Solenoid Valve Feedback Current Low....86
011408.02 - Exhaust Aftertreatment Solenoid Valve Feedback Current Abnormal....86
011408.03 - Exhaust Aftertreatment Solenoid Valve Feedback Current High....86
011408.04 - Exhaust Aftertreatment Solenoid Valve Feedback Current Low....86
011409.02 - Exhaust Aftertreatment Solenoid Valve Feedback Current Abnormal....87
011409.03 - Exhaust Aftertreatment Solenoid Valve Feedback Current High....87
011409.04 - Exhaust Aftertreatment Solenoid Valve Feedback Current Low....87
011410.02 - Pump 1 Flow Rate Limit Solenoid Valve Feedback Abnormal....87
011410.03 - Pump 1 Flow Rate Limit Solenoid Valve Feedback High Input....87
011410.04 - Pump 1 Flow Rate Limit Solenoid Valve Feedback Low Input....87
011411.02 - Pump 3 Flow Rate Limit Solenoid Valve Feedback Abnormal....87
011411.03 - Pump 3 Flow Rate Limit Solenoid Valve Feedback High Input....87
011411.04 - Pump 3 Flow Rate Limit Solenoid Valve Feedback Low Input....87
011427.02 - Arm 1 Flow Control Solenoid Valve Feedback Abnormal....87
011427.03 - Arm 1 Flow Control Solenoid Valve Feedback High Input....87
011427.04 - Arm 1 Flow Control Solenoid Valve Feedback Low Input....87
011428.02 - Arm 2 Flow Control Solenoid Valve Feedback Abnormal....87
011428.03 - Arm 2 Flow Control Solenoid Valve Feedback High Input....87
011428.04 - Arm 2 Flow Control Solenoid Valve Feedback Low Input....87
011434.02 - Attachment Relief 1 (Lower) Proportional Solenoid Valve Abnormal Feedback....87
011434.03 - Attachment Relief 1 (Lower) Proportional Solenoid Valve Feedback High Current....87
011434.04 - Attachment Relief 1 (Lower) Proportional Solenoid Valve Feedback Low Current....87
011435.02 - Attachment Relief 2 (Upper) Proportional Solenoid Valve Abnormal Feedback....87
011435.03 - Attachment Relief 2 (Upper) Proportional Solenoid Valve Feedback High Current....87
011435.04 - Attachment Relief 2 (Upper) Proportional Solenoid Valve Feedback Low Current....87
011436.02 - Breaker Relief Proportional Solenoid Valve Abnormal Feedback....87
011436.03 - Breaker Relief Proportional Solenoid Valve Feedback High Current....87
011436.04 - Breaker Relief Proportional Solenoid Valve Feedback Low Current....87
011437.02 - Boom 3 Spool Control Solenoid Abnormal Feedback....87
011437.03 - Boom 3 Spool Control Solenoid Feedback High Current....87
011437.04 - Boom 3 Spool Control Solenoid Feedback Low Current....87
011438.02 - Arm 3 Spool Control Solenoid Abnormal Feedback....87
011438.03 - Arm 3 Spool Control Solenoid Feedback High Current....87
011438.04 - Arm 3 Spool Control Solenoid Feedback Low Current....87
011457.02 - 2-Speed Activation Solenoid Disconnected or Not Present....87
011458.02 - Selector Valve Solenoid Valve Disconnected....87
011459.02 - Idle Stop Relay Circuit Malfunction....87
011810.03 - Electric Lever Operating Pressure Sensor 1 High Voltage....88
011810.04 - Electric Lever Operating Pressure Sensor 1 Low Voltage....88
011812.02 - OPT Electric Lever 1 Neutral Abnormal....88
011813.02 - OPT Electric Lever 1 Abnormal Operation....1087
011816.02 - OPT Solenoid 1 Feedback Abnormal....88
011816.03 - OPT Solenoid 1 Feedback Current High....88
011816.04 - OPT Solenoid 1 Feedback Current Low....88
011817.02 - OPT Solenoid 2 Feedback Abnormal....88
011817.03 - OPT Solenoid 2 Feedback Current High....88
011817.04 - OPT Solenoid 2 Feedback Current Low....88
011901.03 - Hydraulic Oil Temperature Sensor Circuit High Input....88
011901.04 - Hydraulic Oil Temperature Sensor Circuit Low Input....88
011995.03 - Arm Roll-Out Pilot Pressure Sensor Circuit High Input....88
011995.04 - Arm Roll-Out Pilot Pressure Sensor Circuit Low Input....88
011997.03 - Bucket Roll-Out Pressure Sensor Circuit High....88
011997.04 - Bucket Roll-Out Pressure Sensor Circuit Low....88
015011.03 - Hydraulic Oil Temperature Sensor Circuit High Input (Pilot)....88
015011.04 - Hydraulic Oil Temperature Sensor Circuit Low Input (Pilot)....88
015016.03 - Right Analog Stroke Sensor Circuit High Input....88
015016.04 - Right Analog Stroke Sensor Circuit Low Input....88
020010.02 - Abnormal Aftertreatment Device....88
020011.02 - Electric Lever Alarm....88
020012.02 - Line Filter Restriction Alarm....88
020303.02 - Electric Lever Pilot Cut Alarm....88
Group 20: Engine Control Module (ECM) Diagnostic Trouble Codes....441
Engine Control Module (ECM) Diagnostic Trouble Codes....441
000091.02 - Pedal Position Sensor 1 - 2 Voltage Correlation (P2138)....88
000091.03 - Pedal Position Sensor 1 Circuit High Input (P2123)....88
000091.03 - Pedal Position Sensor 2 Circuit High Input (P2128)....88
000091.04 - Pedal Position Sensor 1 Circuit Low Input (P2122)....88
000091.04 - Pedal Position Sensor 2 Circuit Low Input (P2127)....88
000100.03 - Engine Oil Pressure Sensor Circuit High (P0523)....88
000100.04 - Engine Oil Pressure Sensor Circuit Low (P0522)....88
000102.00 - Turbocharger Overboost Condition (P0234)....89
000102.03 - Turbocharger Boost Sensor Circuit High (P0238)....89
000102.04 - Turbocharger Boost Sensor Circuit Low (P0237)....89
000105.03 - Compressor Outlet Temperature Sensor Circuit High (P1098)....89
000105.04 - Compressor Outlet Temperature Sensor Circuit Low (P1097)....89
000108.03 - Barometric Pressure Sensor Circuit High (P2229)....89
000108.04 - Barometric Pressure Sensor Circuit Low (P2228)....89
000110.00 - Engine Coolant Over Temperature Condition (P0217)....89
000110.03 - Engine Coolant Temperature Sensor Circuit High (P0118)....89
000110.04 - Engine Coolant Temperature Sensor Circuit Low (P0117)....89
000132.03 - Mass Air Flow Sensor Circuit High Input (P0103)....89
000132.04 - Mass Air Flow Sensor Circuit Low Input (P0102)....89
000157.03 - Fuel Rail Pressure Sensor Circuit High (P0193)....89
000157.04 - Fuel Rail Pressure Sensor Circuit Low (P0192)....89
000157.15 - Fuel Pressure Regulator Performance (P0089)....89
000158.03 - System Voltage High (P0563)....89
000172.03 - Intake Air Temperature Sensor Circuit High (P0113)....89
000172.04 - Intake Air Temperature Sensor Circuit Low (P0112)....89
000173.03 - Catalyst Temperature Sensor Circuit High Sensor 1 (P0428)....89
000173.04 - Catalyst Temperature Sensor Circuit Low Sensor 1 (P0427)....89
000174.03 - Fuel Temperature Sensor Circuit High (P0183)....89
000174.04 - Fuel Temperature Sensor Circuit Low (P0182)....89
000190.00 - Engine Overspeed Condition (P0219)....89
000628.02 - Internal Control Module Memory Check Sum Error (P0601)....89
000633.07 - Fuel Rail/System Pressure - Too Low (P0087)....89
000636.02 - Camshaft Position Sensor Circuit (P0340)....89
000636.07 - Crankshaft Position - Camshaft Position Correlation (P0016)....89
000639.02 - Lost Communication With CAN (U0101)....89
000639.19 - Control Module Communication Bus Off (U0073)....89
000651.05 - Injector Circuit Open - Cylinder 1 (P0201)....89
000652.05 - Injector Circuit Open - Cylinder 2 (P0202)....89
000653.05 - Injector Circuit Open - Cylinder 3 (P0203)....89
000654.05 - Injector Circuit Open - Cylinder 4 (P0204)....89
000655.05 - Injector Circuit Open - Cylinder 5 (P0205)....90
000656.05 - Injector Circuit Open - Cylinder 6 (P0206)....90
000676.05 - Glow Relay Circuit Error (P0380)....90
000677.05 - Starter Relay Circuit Error (P0615)....90
000723.02 - Crankshaft Position Sensor Circuit (P0335)....90
000723.08 - Crankshaft Position Sensor Circuit Range/Performance (P0336)....90
001077.02 - Internal Control Module CPU Error (P0606)....90
001079.02 - Sensor Reference Voltage 1 Circuit (P06A6)....90
001080.02 - Sensor Reference Voltage 2 Circuit (P06A7)....90
001131.03 - Intake Air Temperature (IAT) Sensor 2 Circuit High Voltage (P0098)....90
001131.04 - Intake Air Temperature (IAT) Sensor 2 Circuit Low Voltage (P0097)....90
001239.17 - Fuel Rail Pressure Too Low (P1093)....90
001239.31 - Fuel Rail Pressure Too Low (P3093)....90
001347.03 - Fuel Pressure Regulator Control Circuit High (P0092)....90
001347.04 - Fuel Pressure Regulator Control Circuit Low (P0091)....90
001485.05 - ECM Power Relay Control Circuit Open (P0685)....90
001485.06 - ECM Power Relay Control Circuit High (P0687)....90
002791.02 - EGR Flow Insufficient Detected (P0401)....90
004332.12 - Urea Fluid Concentration Too Low (P207F)....90
004332.12 - Urea Fluid Quantity Too Low (P2BA7)....90
005285.01 - Charge Air Cooler Performance Failure (P1236)....90
010001.02 - EGR Sensor Circuit (P0409)....90
010001.13 - EGR Position Fault (P1404)....90
010002.02 - EGR Control Circuit Range/Performance (P0404)....90
010003.02 - Fuel Injector Group 1 Supply Voltage Circuit (P2146)....90
010004.02 - Fuel Injector Group 2 Supply Voltage Circuit (P2149)....90
010005.01 - Injector Positive Voltage Control Circuit Group 1 (P1261)....90
010006.01 - Injector Positive Voltage Control Circuit Group 2 (P1262)....90
010007.02 - Internal Control Module CPU IC Error (P060A)....90
010008.02 - Internal Control Module A/D Processing Performance (P060C)....90
010009.02 - Sensor Reference Voltage 3 Circuit (P0697)....90
010010.02 - Sensor Reference Voltage 4 Circuit (P06A9)....90
010011.02 - Sensor Reference Voltage 5 Circuit (P06D5)....90
010012.02 - 12 Volt Circuit Error (P0560)....91
010013.02 - Control Module Long-Term Memory Performance (P1621)....91
010013.02 - Control Module EEPROM Hardware Error....91
010014.03 - EGR Cooler Outlet 1 Temp Sensor Circuit High (P041D)....91
010014.04 - EGR Cooler Outlet 1 Temp Sensor Circuit Low (P041C)....91
010022.02 - Throttle Actuator Control Range/Performance (P0638)....91
010022.03 - Throttle Position Sensor Circuit High (P0123)....91
010022.04 - Throttle Position Sensor Circuit Low (P0122)....91
010023.02 - Lost Communication with VNT System (U0110)....91
010023.12 - Turbocharger Boost Control VNT Error (P0045)....91
010023.19 - Lost CAN Communications With VNT Control Module (U0411)....91
010024.03 - Catalyst Temperature Sensor Circuit High Sensor 2 (P042D)....91
010024.04 - Catalyst Temperature Sensor Circuit Low Sensor 2 (P042C)....91
010025.05 - DPD Lamp Control Circuit (P1669)....91
010029.00 - Purge Time Out Error (P2458)....91
010032.02 - Internal Control Module QR Code Error (P0602)....91
010033.02 - Internal Control Module RAM Error (P0604)....91
010034.03 - Lost CAN Communications With Wheel Loader Transmission Control System (U2106)....91
010040.19 - CAN Bus Error (ISO-CAN) (U0001)....91
010041.02 - Lost Communications With Dosing Control Module (U010E)....91
010042.12 - SCR System Error (Inducement, No Purge) (P2BAA)....91
010042.12 - Urea Fluid Concentration Too Low (P207F)....91
010043.02 - SCR System Error (No Inducement) (P204F)....91
010044.01 - SCR System Error (P20C9)....91
010045.02 - AD-IC Failure Error (P160B)....91
010046.02 - SW-IC Internal Failure (P1606)....91
010047.02 - SWIC-2 Failure (P1606)....91
010048.02 - SWIC-1 Communication Failure (P1606A)....91
010049.02 - SWIC-2 Communication Failure (P1606A)....91
010050.02 - Torque Management System - Forced Engine Shutdown (P06AF)....91
010051.03 - Charge Air Cooler (CAC) Temperature Sensor 1 Circuit High Voltage (P1077)....91
010051.04 - Charge Air Cooler (CAC) Temperature Sensor 1 Circuit Low Voltage (P1076)....91
010053.03 - EGR Cooler Inlet 1 Temp Sensor Circuit High (P0546)....92
010053.04 - EGR Cooler Inlet 1 Temp Sensor Circuit Low (P0545)....92
010054.17 - Exhaust Gas Recirculation (EGR) Cooling System Performance (P2457)....92
010078.12 - AD-IC2 Failure Error (P160C)....92
010082.02 - Torque Management System - Forced Engine Shutdown (P06AF)....92
010083.02 - Torque Management System - Forced Engine Shutdown (P06AF)....92
010500.12 - Urea Fluid Injector Circuit Abnormal (P2048) (P2049)....92
010501.12 - Urea Fluid Injector Stuck (P208E)....92
010502.12 - Exhaust Gas Temperature (EGT) Sensor 3 Circuit Abnormal (P242C) (P242D)....92
010503.12 - Exhaust Gas Temperature (EGT) Sensor 3 Performance (P242B)....92
010504.12 - NOx Sensor Heater Control Circuit Sensor 1 Abnormal (P2206) (P2207)....92
010505.12 - Upstream NOx Sensor Performance (P2201)....92
010506.12 - Urea Fluid Tank Temperature Sensor Performance (P205B)....92
010507.12 - Urea Fluid Tank Heater Coolant Control Valve Circuit Abnormal (P20B1) (P20B3) (P20B4)....92
010508.12 - Urea Fluid Pump Control Circuit Abnormal (P208A) (P208C) (P208D)....92
010509.12 - Urea Fluid Pump Performance (P208B)....92
010510.12 - Urea Fluid Reverting Valve Circuit Abnormal (P20A0) (P20A3)....92
010511.12 - Urea Fluid Pressure Sensor Circuit Abnormal (P204C) (P204D)....92
010512.12 - Urea Fluid Pressure Sensor Performance (P204B)....92
010513.12 - Urea Fluid Pump Temperature Sensor Performance (P20AC)....92
010514.12 - Control Module Malfunction (P0607) (P060B) (P062F)....92
010515.12 - Actuator Supply Voltage Circuit Abnormal (P0641) (P0658) (P0659)....92
010516.12 - Urea Fluid Pump Module Temperature Sensor Performance (P20AD)....92
010517.12 - DCU High Temperature (P1468) (P1493)....92
010518.12 - Urea Fluid Over Pressure (P1491)....92
010519.12 - Urea Fluid Pressure Reduction Malfunction (P149C)....92
010520.12 - Urea Fluid Pressure Build-Up Error (P20FE)....92
010521.12 - Urea Fluid Tank Overtemperature (P149D)....92
010522.12 - Urea Fluid Tank Level Sensor Stuck (P203B)....92
010523.12 - Urea Fluid Concentration Too Low (P207F)....92
010524.12 - CAN Communication Error Between DCU and Ft NOx Sensor (U029D)....92
010525.12 - Lost Communication With Engine Control Module (ECM) (U0100)....92
010526.12 - Urea Fluid Quality Sensor Timeout Error (P1462)....93
010527.12 - CAN Bus Off (U0002)....93
010528.12 - Main Relay Performance (P1464)....93
010529.12 - Urea Fluid Quality Sensor Circuit Abnormal (P206A) (P206C) (P206D)....93
010530.12 - Urea Fluid Over Pressure (P20E9)....93
010531.12 - Urea Fluid Tank Level Sensor Abnormal (P203C) (P203D)....93
010532.12 - Urea Fluid Tank Temperature Sensor Abnormal (P205C) (P205D)....93
010533.12 - Urea Fluid Pressure Under Pressure (P20E8)....93
010534.12 - Urea Fluid Pressure Reduction Malfunction (P20EA)....93
010535.12 - Urea Sensor Overtemperature Condition (P206B)....93
010536.12 - Urea Fluid Reverting Valve Circuit Low Voltage (P20A2)....93
010540.12 - NOx Sensor Heater Control Circuit Sensor 2 Abnormal (P2210) (P2211)....93
010541.12 - CAN Communication Error Between DCU and NOx Sensor (U029E)....93
010542.12 - Monitoring the NOx Efficiency (P2000)....93
Group 30: Monitor Controller (DSZ) Diagnostic Trouble Codes....594
Monitor Controller (DSZ) Diagnostic Trouble Codes....594
013002.02 - ECM Communication Error....93
013003.02 - Main Controller (MCZ) Communication Error 1....93
013004.02 - Main Controller (MCZ) Communication Error 2....93
013005.02 - Monitor Controller (DSZ) Communication Error 1....93
013006.02 - Monitor Controller (DSZ) Communication Error 2....93
013007.02 - Machine Controller (BCZ) Communication Error....93
020113.02 - System Error Alarm....93
Group 40: Information Controller (ICZ) Diagnostic Trouble Codes....603
Information Controller (ICZ) Diagnostic Trouble Codes....603
013303.02 - Abnormal Monitor Internal Temperature Sensor....93
013304.02 - Alternator Alarm....93
013310.03 - Coolant Temperature Sensor Short Circuit....93
013311.03 - Fuel Level Sensor Open Circuit....93
013311.04 - Fuel Level Sensor Shorted Circuit....93
014001.02 - Flash Memory Read/Write Error....93
014002.02 - External RAM Read/Write Error....93
014003.02 - Abnormal EEPROM....93
014006.02 - Communication Terminal:Communication Error....94
014008.02 - Abnormal Internal RAM....94
014021.02 - Communication Terminal Security Error....94
014022.02 - SIM Card Error....94
014023.02 - Security Error....94
020100.02 - Overheat Alarm....94
020101.02 - Engine Warning Alarm....94
020102.02 - Engine Oil Pressure Alarm....94
020105.02 - Hydraulic Oil Filter Restriction Alarm....94
020106.02 - Air Cleaner Restriction Alarm....94
020107.02 - Water Separator Alarm....94
020109.02 - Pilot Control Shutoff Lever Alarm....94
020110.02 - Fuel Filter Restriction Alarm....94
020114.02 - Overheat Alarm (Immediately After the Key is Turned ON)....94
020141.02 - Exhaust Temperature Alarm....94
020142.02 - Intake Air Temperature Alarm....94
020145.02 - Boost Temperature Increase Alarm....94
020146.02 - Fuel Temperature Increase Alarm....94
020149.02 - EGR Gas Temperature Alarm....94
Group 50: Air Conditioner Controller (ACF) Diagnostic Trouble Codes....660
Air Conditioner Controller (ACF) Diagnostic Trouble Codes....660
11 - Open Circuit in Air Recirculation Sensor....94
12 - Short-Circuited Air Recirculation Sensor....94
13 - Open Circuit in Ambient Air Temperature Sensor....94
14 - Short-Circuited Ambient Air Temperature Sensor....94
18 - Short-Circuited Solar Radiation Sensor....94
21 - Open Circuit in Air Conditioner Freeze Control Switch....94
22 - Short-Circuited Air Conditioner Freeze Control Switch....94
43 - Abnormal Air Conditioner and Heater Blower Port Change Servo Motor....94
44 - Abnormal Air Conditioner and Heater Mixer Servo Motor....94
51 - Abnormal High/Low Refrigerant Pressure....94
91 - Communication Error....94
92 - CAN Bus Off Error....94
Section 9005: Operational Checkout Procedure....693
Group 10: Operational Checkout Procedure....693
Operational Checkout....756
Section 9010: Engine....818
Group 05: Theory of Operation....1087
Isuzu Engine....835
Engine Fuel System Component Location....821
Engine Cooling System Component Location....822
Diesel Exhaust Fluid (DEF) System Component Location....823
Cold Weather Starting Aid....824
Engine Speed Control System Operation....1087
Group 15: Diagnostic Information....818
Isuzu Engine....835
Group 20: Adjustments....818
Isuzu Engine....835
Group 25: Tests....818
Isuzu Engine....835
Section 9015: Electrical System....836
Group 05: System Information....836
Electrical Diagram Information....849
Group 10: System Diagrams....836
Explanation of Wire Markings....858
Fuse and Relay Specifications....859
System Functional Schematic, Component Location, and Wiring Diagram Master Legend....864
System Functional Schematic....874
Cab Harness (W1) Component Location....887
Cab Harness (W1) Wiring Diagram....891
Machine Harness (W2) Component Location....897
Machine Harness (W2) Wiring Diagram....900
Monitor Harness (W3) Component Location....905
Monitor Harness (W3) Wiring Diagram....906
Engine Harness (W4) Component Location....908
Engine Harness (W4) Wiring Diagram....912
Side Camera Harness (W5) Component Location....914
Side Camera Harness (W5) Wiring Diagram....915
Side Monitor Harness (W6) Component Location....916
Side Monitor Harness (W6) Wiring Diagram....917
Pump Harness (W8) Component Location....918
Pump Harness (W8) Wiring Diagram....920
Aftertreatment Device Regeneration Switch Harness (W9) Component Location....921
Aftertreatment Device Regeneration Switch Harness (W9) Wiring Diagram....922
Pilot Shutoff Switch Harness (W11) Component Location....923
Pilot Shutoff Switch Harness (W11) Wiring Diagram....924
Heated Air Seat Harness (W14) Component Location....925
Heated Air Seat Harness (W14) Wiring Diagram....926
Multi-Function Pilot Control Lever Harness (W15) Component Location....927
Multi-Function Pilot Control Lever Harness (W15) Wiring Diagram....929
Travel Alarm Cancel Switch Harness (W16) Component Location....930
Travel Alarm Cancel Switch Harness (W16) Wiring Diagram....931
Attachment Harness (W17) Component Location....932
Attachment Harness (W17) Wiring Diagram....934
Rear Camera Harness (W19) Component Location....936
Rear Camera Harness (W19) Wiring Diagram....937
Pilot Shutoff Valve Harness (W21) Component Location....938
Pilot Shutoff Valve Harness (W21) Wiring Diagram....939
Auxiliary 3-Button Cancel Switch Harness (W22) Component Location....940
Auxiliary 3-Button Cancel Switch Harness (W22) Wiring Diagram....941
Seat Heater Switch Harness (W24) Component Location....942
Seat Heater Switch Harness (W24) Wiring Diagram....943
Starter Switch Harness (W29) Component Location....944
Starter Switch Harness (W29) Wiring Diagram....945
Data Converter Harness (W30) Component Location....946
Data Converter Harness (W30) Wiring Diagram....948
Data Converter Interface Harness (W31) Component Location....950
Data Converter Interface Harness (W31) Wiring Diagram....951
2-Speed Harness (W32) Component Location....952
2-Speed Harness (W32) Wiring Diagram....953
Heater and Air Conditioner Harness (W41) Component Location....954
Heater and Air Conditioner Harness (W41) Wiring Diagram....956
Spool Control Interface Harness (W42) Component Location....957
Spool Control Interface Harness (W42) Wiring Diagram....958
Spool Control Harness (W43) Component Location....959
Spool Control Harness (W43) Wiring Diagram....960
Cab Roof Light Harness (W44) Component Location....961
Cab Roof Light Harness (W44) Wiring Diagram....962
Cab Roof Light Jumper Harness (W45) Component Location....963
Cab Roof Light Jumper Harness (W45) Wiring Diagram....964
Cab Roof Light 1 Relay Harness (W46) Component Location....965
Cab Roof Light 1 Relay Harness (W46) Wiring Diagram....966
Cab Roof Light 2 Relay Harness (W47) Component Location....967
Cab Roof Light 2 Relay Harness (W47) Wiring Diagram....968
Travel Alarm Cancel Switch Jumper Harness (W48) Component Location....969
Travel Alarm Cancel Switch Jumper Harness (W48) Wiring Diagram....970
Exhaust Aftertreatment Harness (W53) Component Location....971
Exhaust Aftertreatment Harness (W53) Wiring Diagram....972
12-Volt Power Harness (W55) Component Location....974
12-Volt Power Harness (W55) Wiring Diagram....975
Auxiliary Function Lever (AFL) Harness (W75) Component Location....976
Auxiliary Function Lever (AFL) Harness (W75) Wiring Diagram....979
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Component Location....981
Auxiliary Function Lever (AFL) Solenoid Harness (W76) Wiring Diagram....982
Auxiliary Function Lever (AFL) Grip Harness (W77) Component Location....984
Auxiliary Function Lever (AFL) Grip Harness (W77) Wiring Diagram....985
Auxiliary Function Enable Switch Harness (W78) Component Location....986
Auxiliary Function Enable Switch Harness (W78) Wiring Diagram....987
Hydraulic Oil Filter Restriction Switch Jumper Harness (W80) Component Location....988
Hydraulic Oil Filter Restriction Switch Jumper Harness (W80) Wiring Diagram....989
Satellite (SAT) Harness (W6003) Component Location....990
Satellite (SAT) Harness (W6003) Wiring Diagram....991
JDLink™ Harness (W6004) Component Location....992
JDLink™ Harness (W6004) Wiring Diagram....993
Group 15: Sub-System Diagnostics....838
Controller Area Network (CAN) Theory of Operation....1087
Starting and Charging Circuit Theory of Operation....1087
Monitor Controller (DSZ) Circuit Theory of Operation....1087
Engine Control Module (ECM) Circuit Theory of Operation....1087
Exhaust Aftertreatment Circuit Theory of Operation....1087
Main Controller (MCZ) Circuit Theory of Operation....1087
Machine Controller (BCZ) Circuit Theory of Operation....1087
Windshield Wiper and Washer Circuit Theory of Operation....1087
Lighting Circuit Theory of Operation....1087
Travel Alarm Circuit Theory of Operation....1087
Pilot Shutoff Circuit Theory of Operation....1087
Attachment Control Circuit Theory of Operation....1087
Group 16: Monitor Operation....1087
Service Menu....1073
Troubleshooting....1075
Monitoring....1076
Controller Version....1085
Issued Warning Record....1086
Operation....1087
Communication Terminal Status....1088
Machine Setting....1090
Monitor Setting....1097
Side Monitor Operation....1101
Engine Setting....1102
Aftertreatment Device No....1103
Maintenance Mode....1104
Rear View Camera Troubleshooting....1105
Group 20: References....839
Reading Diagnostic Trouble Codes With Monitor Display....1109
Service ADVISOR™ Diagnostic Application....1110
Service ADVISOR™ Connection Procedure....1111
Reading Diagnostic Trouble Codes With Service ADVISOR™ Diagnostic Application....1113
Clearing Engine Diagnostic Trouble Codes....1116
Clearing Dosing Control Unit (DCU) Diagnostic Trouble Codes....1122
MPDr Application....1123
MPDr Connection Procedure....1124
Coolant Bleeding With MPDr....1126
Diesel Exhaust Fluid (DEF) Leak Test With MPDr....1127
Controller Area Network (CAN) Circuit Test....1128
Electrical Component Specifications....1134
Alternator Test....1137
Electrical Component Checks....1139
Battery Remove and Install....1148
Rear Cover Remove and Install....1150
Monitor Adjustable Relief Bleed Procedure....1152
Auxiliary Relief Pressure Adjustment....1155
Main Controller (MCZ) Remove and Install....1158
Monitor Controller (DSZ) Remove and Install....1160
Heater Control Disable and Enable....1162
Section 9020: Power Train....1163
Group 05: Theory of Operation....1087
Track Adjuster and Recoil Spring Operation....1166
Travel Gear Case Operation....1168
Group 15: Diagnostic Information....1163
Noisy or Loose Track Chain....1163
Tight Track Chain....1163
Frequent Track Chain Sag Adjustment Required....1163
Excessive Oil Leakage From Front Idler, Track Rollers, or Carrier Rollers....1163
Bent Track Shoes....1163
“Popping” of Track....1163
Cracked Track Link....1163
Chipped Link Rails....1163
Individual Undercarriage Component Wear....1163
Measure Swing Bearing Wear....1186
Section 9025: Hydraulic System....1190
Group 05: Theory of Operation....1087
Hydraulic System Operation....1195
Pilot System Operation....1196
Pilot Pump, Pressure Regulating Valve, and Filter Operation....1197
Pilot Shutoff Solenoid Valve Operation....1199
Pilot Control Valve Operation....1233
Travel Pilot Control Valve Operation....1233
Pilot Operation of Control Valve Operation....1233
Pilot Signal Manifold Operation....1212
Pump 1, Pump 2, Pump 3, and Drive Gear Case Operation....1221
Pump 1, Pump 2, and Pump 3 Regulator Operation....1224
Engine Speed Sensing Control Circuit Operation....1230
Control Valve Operation....1233
Control Valve Check Valves Identification and Operation....1248
Main Relief Valve Circuit Operation....1252
Circuit Relief and Anticavitation Valve Operation....1257
Travel Flow Combiner Valve Operation....1259
Auxiliary Flow Combiner Valve and Bypass Shutoff Valve Operation....1262
Boom Lower Meter-In Cut Valve Operation....1267
Boom Regenerative Valve Circuit Operation....1270
Dig Regenerative Valve Circuit Operation....1273
Arm Regenerative Valve Circuit Operation....1276
Bucket Regenerative Valve Circuit Operation....1281
Boom and Arm Reduced Leakage Valves Operation....1285
Arm 1 Flow Rate Control Valve Circuit Operation....1287
Arm 2 Flow Rate Control Valve Circuit Operation....1291
Auxiliary Flow Rate Control Valve Circuit Operation....1295
Arm 3 and Boom 3 Spool Control Solenoid Valve Operation....1300
Swing Reduction Gear Case Operation....1302
Swing Motor, Crossover Relief Valve, and Make-Up Check Valve Operation....1303
Swing Motor Damper Valve....1307
Swing Motor Park Brake Release Circuit Operation....1318
Center Joint Operation....1319
Travel Motor and Park Brake Valve Operation....1320
Travel Motor Speed Circuit Operation....1328
Exhaust Aftertreatment Burn Solenoid Valves....1332
Cylinder Operation....1334
Return Filter Operation....1336
Auxiliary System Operation....1337
Auxiliary Pilot Control Valve Operation....1338
Flow Rate Select Solenoid Valve Operation....1343
Flow Rate Pressure Reducing Valve Operation....1345
Auxiliary Shuttle Valve Operation....1347
Auxiliary High Flow Line Kit Operation....1349
Two Way Solenoid Kit Operation....1359
Two Pump Combined Flow Kit Operation....1362
Low Flow Kit Operation....1369
Group 15: Diagnostic Information....1191
All Hydraulic Functions Slow....1191
Hydraulic Oil Overheats....1191
No Hydraulic Functions....1191
No Hydraulic Functions—Electrical Checks....1191
Function Does Not Stop When Control Lever Released....1191
Load Drifts Down When Control Lever is in Neutral Position....1191
Load Falls When Control Valve is Actuated to Raise Load....1191
H/P (High Power) Function Does Not Operate, PWR (Power) Mode is Normal....1191
Boom Down Does Not Function, Moves Slowly, or is Erratic, All Other Functions Normal....1191
Arm In Does Not Function, Moves Slowly, or is Erratic, All Other Functions Normal....1191
Swing Speed Slow During Arm In Function....1191
Boom Cannot Raise Track Off Ground....1191
Swing Function Does Not Operate in Both Directions....1191
Swing Speed Slow in Both Directions....1191
Swing Speed Slow or Does Not Operate in One Direction....1191
Upperstructure Drift With Swing Valve in Neutral....1191
Machine Freewheels Down an Incline....1191
Track Will Not Move in Either Direction....1192
Machine Mistracks....1192
Machine Mistracks Left During Combined Travel and Dig Functions....1192
Machine Will Not Shift Into Fast (Rabbit) Speed....1192
Pump 1, Pump 2, Pump 3, and Pilot Pump Line Identification....1431
Control Valve Line Identification....1432
Swing Motor Line Identification....1436
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Excavator Pattern....1437
Pilot Control Valve-to-Pilot Signal Manifold Component Location—Backhoe Pattern....1439
Pilot Signal Manifold-to-Control Valve Line Connection....1441
Pilot Control Lever Pattern Selector Valve Line Connection....1444
Travel System Component Location....1446
Travel Hydraulic System Line Connection....1448
Hydraulic System Schematic....1450
Hydraulic System Component Location....1460
Hydraulic System Line Connections....1462
Group 25: Tests....1192
JT05800 Digital Thermometer Installation....1464
JT02156A Digital Pressure and Temperature Analyzer Kit Installation....1465
General Hydraulic Oil Cleanup Procedure....1466
Hydraulic Component Failure Cleanup Procedure....1468
Hydraulic Oil Tank Pressure Release Procedure....1471
Hydraulic Oil Warm-Up Procedure....1472
Pilot Pressure Regulating Valve Test and Adjustment....1475
Control Valve Spool Actuating Pilot Pressure Test....1479
Dig Regenerative Solenoid Valve Test and Adjustment....1482
Arm Regenerative Solenoid Valve Test and Adjustment....1487
Power Boost/Travel Speed Solenoid Valve Test and Adjustment....1492
Arm 1 Flow Control Solenoid Valve Test and Adjustment....1497
Arm 2 Flow Control Solenoid Valve Test and Adjustment....1502
Torque Control Solenoid Valve Test and Adjustment....1507
Arm 3 and Boom 3 Control Solenoid Valve Test and Adjustment....1513
Pump Control Pilot Pressure Signal Test....1518
Main Relief and Power Boost Valve Test and Adjustment....1521
Circuit Relief Valve Test and Adjustment....1528
Swing Motor Crossover Relief Valve Test and Adjustment....1534
Travel Motor Crossover Relief Valve Test and Adjustment....1538
Pump Regulator Test and Adjustment—Minimum Flow....1543
Pump Regulator Test and Adjustment—Maximum Flow....1549
Pump Flow Test....1554
Swing Motor Leakage Test....1562
Travel Motor Leakage Test....1565
Cylinder Drift Test—Boom, Arm, and Bucket....1569
Upperstructure Drift Test....1572
Section 9031: Heating and Air Conditioning....1575
Group 05: Theory of Operation....1087
Air Conditioning System Cycle of Operation....1578
Group 15: Diagnostic Information....1575
Air Conditioning System Does Not Operate....1575
Air Conditioning System Does Not Cool Interior of Cab....1575
Air Conditioning System Runs Constantly, Too Cold....1575
Heating System Does Not Operate....1575
Heating System Does Not Warm Interior of Cab....1575
Interior Windows Continue to Fog....1575
Heater and Air Conditioner Component Location....1602
Group 25: Tests....1575
R134a Refrigerant Cautions and Proper Handling....1604
R134a Oil Charge Capacity....1605
R134a Refrigerant Charge Capacity....1606
Heater and Air Conditioner Operational Checks....1607
Air Conditioner Compressor Clutch Test....1610
R134a Refrigerant Leak Test....1611
R134a Refrigerant Hoses and Tubing Inspection....1612
Air Conditioner High/Low-Pressure Switch Test....1613
Air Conditioner Freeze Control Switch Test....1616
Air Conditioning System Test....1617
Operating Pressure Diagnostic Chart....1620
Section 9900: Dealer Fabricated Tools....1622
Group 99: Dealer Fabricated Tools....1622
DFT1218 Split Flange Hose Cap....1624
John Deere 345GLC Excavator Diagnosis and Tests Service Technical Manual (TM14303X19)
