MidWestTechService, Parts and Operator's Manuals, in stock and ready to ship!
Fast free USA shippingShips in 1 business daySave 10% on 2 manuals, 15% on 3+

Komatsu HB365LC-3 Hybrid Hydraulic Excavator Service Manual

3,001 pages · Publication SEN06598-03

$309.95
Fast free USA shippingShips in 1 business daySave 10% on 2 manuals, 15% on 3 or morePay by credit or debit card or with PayPal. No PayPal account needed.
Models
HB365LC-3 Hybrid
Serial coverage
5001 and up
Manual type
Service Manual
Pages
3,001
Publication
SEN06598-03
Condition
Brand new
Komatsu HB365LC-3 Hybrid Hydraulic Excavator Service Manual, publication SEN06598-03

What's inside

From the manual's own table of contents: 346 sections, 700 entries. See sample pages (PDF, 1005 KB)

INDEX AND FOREWORD
ABBREVIATION LIST
FOREWORD, SAFETY, BASIC INFORMATION
HOW TO READ THE SHOP MANUAL
SAFETY NOTICE FOR OPERATION
PRECAUTIONS PARTICULARLY FOR HYBRID MACHINES
PRECAUTIONS TO PREVENT FIRE
ACTIONS IF FIRE OCCURS
PRECAUTIONS FOR DISPOSING OF WASTE MATERIALS
ACTIONS TAKEN TO MEET EXHAUST GAS REGULATIONS
PRECAUTIONS FOR DEF
STORE AdBlue/DEF
PRECAUTIONS FOR HANDLING HYDRAULIC EQUIPMENT
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF PIPINGS
PRECAUTIONS FOR HANDLING ELECTRICAL EQUIPMENT
PRECAUTIONS FOR MAINTENANCE OF HYBRID SYSTEM
PRECAUTIONS AGAINST HIGH VOLTAGE AND HIGH TEMPERATURE
PRECAUTIONS FOR NORMAL CHECK AND MAINTENANCE1 topic
  • NENTS NOT TO BE DAMAGED
PRECAUTIONS FOR THE MACHINE NOT TO BE SUBMERGED
PRECAUTIONS FOR THE COLD SEASON
PRECAUTIONS FOR HANDLING FUEL SYSTEM EQUIPMENT
PRECAUTIONS FOR HANDLING INTAKE SYSTEM EQUIPMENT
PRACTICAL USE OF KOMTRAX
DISCONNECT AND CONNECT PUSH-PULL TYPE COUPLER
Show all 346 sections
PRECAUTIONS FOR DISCONNECTION AND CONNECTION OF CONNECTORS
METHOD FOR DISCONNECTING AND CONNECTING DEUTSCH CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING SLIDE LOCK TYPE CONNECTOR
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PULL
METHOD FOR DISCONNECTING AND CONNECTING CONNECTOR WITH LOCK TO PUSH
HOW TO READ THE CODES (SYMBOLS) FOR ELECTRIC CABLE
EXPLANATION OF TERMS FOR MAINTENANCE STANDARD
STANDARD TIGHTENING TORQUE TABLE
CONVERSION TABLE
SPECIFICATIONS
SPECIFICATION DRAWING
WORKING RANGE DRAWINGS
WEIGHT TABLE
TABLE OF FUEL, COOLANT, AND LUBRICANTS
STRUCTURE AND FUNCTION
UREA SCR SYSTEM
LAYOUT DRAWING OF UREA SCR SYSTEM
UREA SCR SYSTEM DIAGRAM
FUNCTION OF UREA SCR SYSTEM
COMPONENT PARTS OF UREA SCR SYSTEM
SYSTEM
LAYOUT DRAWING OF BOOT-UP SYSTEM2 topics
  • SYSTEM OPERATING LAMP SYSTEM
  • BATTERY DISCONNECT SWITCH
ENGINE SYSTEM8 topics
  • LAYOUT DRAWING OF ENGINE SYSTEM
  • ENGINE CONTROL SYSTEM
  • SYSTEM
  • ENGINE AUTOMATIC WARM-UP SYSTEM
  • OVERHEAT PREVENTION SYSTEM
  • TURBOCHARGER PROTECTION SYSTEM
  • AUTOMATIC IDLE STOP SYSTEM
  • COMPONENT PARTS OF ENGINE SYSTEM
COOLING SYSTEM1 topic
  • LAYOUT DRAWING OF COOLING SYSTEM
HYBRID SYSTEM7 topics
  • LAYOUT DRAWING OF HYBRID SYSTEM
  • SYSTEM DIAGRAM OF HYBRID SYSTEM
  • STRUCTURE OF HYBRID SYSTEM
  • HYBRID PROTECTION SYSTEM
  • COOLING SYSTEM OF HYBRID COMPONENTS
  • INTERLOCK SYSTEM OF HYBRID COMPONENTS
  • COMPONENT PARTS OF HYBRID SYSTEM
CONTROL SYSTEM5 topics
  • LAYOUT DRAWING OF CONTROL SYSTEM
  • MACHINE MONITOR SYSTEM
  • KomVision SYSTEM
  • KOMTRAX SYSTEM
  • COMPONENT PARTS OF CONTROL SYSTEM
HYDRAULIC SYSTEM5 topics
  • LAYOUT DRAWING OF HYDRAULIC SYSTEM
  • CLSS
  • ENGINE AND PUMP COMBINED CONTROL SYSTEM
  • PUMP AND VALVE CONTROL SYSTEM
  • COMPONENT PARTS OF HYDRAULIC SYSTEM
WORK EQUIPMENT SYSTEM8 topics
  • LAYOUT DRAWING OF WORK EQUIPMENT SYSTEM
  • STRUCTURE OF VALVE CONTROL
  • POWER MAXIMIZING SYSTEM
  • MACHINE PUSH-UP SYSTEM
  • PPC LOCK SYSTEM
  • WORK EQUIPMENT AND TRAVEL AUTOMATIC LOCK SYSTEM
  • OIL FLOW ADJUSTER SYSTEM FOR ATTACHMENT
  • COMPONENT PARTS OF WORK EQUIPMENT SYSTEM
SWING SYSTEM3 topics
  • LAYOUT DRAWING OF SWING SYSTEM
  • SWING CONTROL SYSTEM DIAGRAM
  • COMPONENT PARTS OF SWING SYSTEM
TRAVEL SYSTEM3 topics
  • LAYOUT DRAWING OF TRAVEL SYSTEM
  • TRAVEL CONTROL SYSTEM DIAGRAM
  • COMPONENT PARTS OF TRAVEL SYSTEM
UNDERCARRIAGE AND FRAME1 topic
  • LAYOUT DRAWING OF UNDERCARRIAGE
WORK EQUIPMENT1 topic
  • STRUCTURE OF WORK EQUIPMENT
FUNCTION OF WORK EQUIPMENT
WORK EQUIPMENT CLEARANCE ADJUSTMENT SHIM
BUCKET CLEARANCE ADJUSTMENT SHIM
CAB AND ITS ATTACHMENTS
ROPS CAB
CAB MOUNT
CAB TIPPING STOPPER
STANDARD VALUE TABLE
STANDARD VALUE TABLE FOR ENGINE
STANDARD VALUE TABLE FOR ENGINE:HB365LC-3
STANDARD VALUE TABLE FOR MACHINE
STANDARD VALUE TABLE FOR MACHINE: HB365LC-3
MACHINE POSTURE AND PROCEDURE FOR MEASURING PERFORMANCE
TESTING AND ADJUSTING
RELATED INFORMATION ON TESTING AND ADJUSTING
TOOLS FOR TESTING AND ADJUSTING
SKETCH OF TOOLS FOR TESTING AND ADJUSTING
ENGINE AND COOLING SYSTEM
TEST ENGINE SPEED
TEST BOOST PRESSURE
TEST EXHAUST GAS COLOR
TEST AND ADJUST VALVE CLEARANCE
TEST COMPRESSION PRESSURE
TEST BLOWBY PRESSURE
TEST ENGINE OIL PRESSURE
TEST EGR VALVE AND VGT OIL PRESSURE
TEST FUEL PRESSURE
TEST FUEL DISCHARGE, RETURN AND LEAKAGE
BLEED AIR FROM FUEL SYSTEM
TEST FUEL CIRCUIT FOR LEAKAGE
HANDLE CYLINDER CUT-OUT MODE OPERATION
HANDLE NO-INJECTION CRANKING OPERATION
TEST AND ADJUST AIR CONDITIONER COMPRESSOR BELT TENSION
TEST COOLING FAN SPEED
WRITE ASH IN SOOT ACCUMULATION CORRECTION TO ENGINE CONTROLLER
TEST SCR RELATED FUNCTIONS
CLEAN AdBlue/DEF TANK
PRECAUTIONS FOR USING HYBRID SYSTEMS
DRAIN, REFILLING, AIR BLEEDING OF HYBRID SYSTEM COOLANT
WATER PRESSURE TEST OF THE HYBRID SYSTEM COOLANT
TEST LUBRICATION CIRCUIT OIL PRESSURE OF HYBRID SYSTEM
TEST SWING PARKING BRAKE PRESSURE
TEST AND CLEAN DELIVERY FILTER OF SWING MOTOR
POWER TRAIN
TEST SWING CIRCLE BEARING CLEARANCE
TEST AND ADJUST TRACK TENSION
RELEASE REMAINING PRESSURE FROM HYDRAULIC SYSTEM
TEST AND ADJUST OIL PRESSURE IN WORK EQUIPMENT AND TRAVEL CIRCUITS
TEST OIL PRESSURE OF CONTROL CIRCUIT
TEST AND ADJUST OIL PRESSURE IN PUMP PC CONTROL CIRCUIT
TEST AND ADJUST OIL PRESSURE IN PUMP LS CONTROL CIRCUIT9 topics
  • TEST OUTLET PRESSURE OF SOLENOID VALVE
  • TEST PPC VALVE OUTPUT PRESSURE
  • ADJUST WORK EQUIPMENT AND SWING PPC VALVES
  • TEST PUMP SWASH PLATE SENSOR
  • TEST THE PARTS CAUSING HYDRAULIC DRIFT IN WORK EQUIPMENT
  • TEST OIL LEAKAGE
  • BLEED AIR FROM HYDRAULIC CIRCUIT
  • TEST CAB TIPPING STOPPER
  • METHOD FOR ADJUSTING MIRRORS
ELECTRICAL SYSTEM8 topics
  • SET AND OPERATE MACHINE MONITOR
  • METHOD FOR STARTING UP KOMTRAX TERMINAL
  • ADJUST REARVIEW CAMERA ANGLE
  • ADJUST KomVision CAMERA ANGLE
  • ADJUST KomVision RELATED ITEMS
  • HANDLE VOLTAGE CIRCUIT OF ENGINE CONTROLLER
  • HANDLE BATTERY DISCONNECT SWITCH
  • TEST DIODES
Pm CLINIC1 topic
  • Pm CLINIC SERVICE
TROUBLESHOOTING
RELATED INFORMATION ON TROUBLESHOOTING18 topics
  • GENERAL TROUBLESHOOTING POINTS
  • TROUBLESHOOTING POINTS FOR UREA SCR SYSTEM
  • SEQUENCE OF EVENTS IN TROUBLESHOOTING
  • EQUIPMENT
  • CHECKS BEFORE TROUBLESHOOTING
  • INSPECTION PROCEDURE BEFORE TROUBLESHOOTING
  • TESTING IN ACCORDANCE WITH TESTING PROCEDURE
  • PREPARATION FOR TROUBLESHOOTING OF ELECTRICAL SYSTEM
  • PROCEDURE FOR TESTING AND TROUBLESHOOTING
  • SYMPTOMS OF FAILURE AND TROUBLESHOOTING NUMBERS
  • INFORMATION DESCRIBED IN TROUBLESHOOTING TABLE
  • SOR SYSTEM
  • Connector list and layout
  • CONNECTOR CONTACT IDENTIFICATION
  • BOX AND T-BRANCH ADAPTER TABLE
  • FUSE LOCATION TABLE
  • PRECAUTIONS FOR CLEANING AND REPLACING KDPF (KCSF and KDOC)
  • FAILURE CODES TABLE
TROUBLESHOOTING BY FAILURE CODE (DISPLAY OF CODE)8 topics
  • FAILURE CODE [879AKA] A/C Recirculation Air Temperature Sensor Open Circuit
  • FAILURE CODE [879AKB] A/C Recirculation Air Temperature Sensor Short Circuit
  • FAILURE CODE [879BKA] A/C Fresh Air Temperature Sensor Open Circuit
  • FAILURE CODE [879BKB] A/C Fresh Air Temperature Sensor Short Circuit
  • FAILURE CODE [879CKA] Ventilating Sensor Open Circuit
  • FAILURE CODE [879CKB] Ventilating Sensor Short Circuit
  • FAILURE CODE [879DKZ] Sunlight Sensor Open Circuit or Short Circuit
  • FAILURE CODE [879EMC] Ventilation Damper Malfunction
FAILURE CODE [879FMC] Air Mix Damper Malfunction
FAILURE CODE [879GKX] Refrigerant Pressure Input Signal Out of Range
FAILURE CODE [989L00] Engine Controller Lock Caution 1
FAILURE CODE [989M00] Engine Controller Lock Caution 2
FAILURE CODE [989N00] Engine Controller Lock Caution 3
FAILURE CODE [A1U0N3] HC Desorb Request 1
FAILURE CODE [A1U0N4] HC Desorb Request 2
FAILURE CODE [A900FR] Abrupt Engine Stop by Auto Idling Stop 3
FAILURE CODE [A900N6] Abrupt Engine Stop by Auto Idling Stop 1
FAILURE CODE [A900NY] Abrupt Engine Stop by Auto Idling Stop 2
FAILURE CODE [AA10NX] Air Cleaner Clogging
FAILURE CODE [AB00KE] Charge Voltage Low
FAILURE CODE [AQ10N3] Manual Stationary Regeneration Request (KDOC Face Plugging)
FAILURE CODE [AS00N3] Manual Stationary Regeneration Request (SCR)
FAILURE CODE [AS00R2] Warning 2 (SCR Device Abnormality)
FAILURE CODE [AS00R3] Inducement 1 (SCR Device Abnormality)
FAILURE CODE [AS00R4] Inducement 2 (SCR Device Abnormality)
FAILURE CODE [AS00R5] Inducement 3 (SCR Device Abnormality)
FAILURE CODE [AS00R6] Temporary Recovery of Inducement
FAILURE CODE [AS00ZK] AdBlue/DEF Level Low Error 5
FAILURE CODE [AS10KM] AdBlue/DEF Injector Overheat Warning
FAILURE CODE [AS10NR] AdBlue/DEF Injector High Temperature Warning
FAILURE CODE [AS10NT] AdBlue/DEF Injector Overheat Caution
FAILURE CODE [B@BAZG] Eng Oil Press Low
FAILURE CODE [B@BAZK] Eng Oil Level Low
FAILURE CODE [B@BCNS] Engine Coolant Overheat
FAILURE CODE [B@BCZK] Eng Water Level Low
FAILURE CODE [B@HANS] Hyd Oil Overheat
FAILURE CODE [CA115] Engine NE and Backup Speed Sensor Error
FAILURE CODE [CA122] Charge Air Pressure Sensor High Error
FAILURE CODE [CA123] Charge Air Pressure Sensor Low Error
FAILURE CODE [CA131] Throttle Sensor High Error
FAILURE CODE [CA132] Throttle Sensor Low Error
FAILURE CODE [CA144] Coolant Temperature Sensor High Error
FAILURE CODE [CA145] Coolant Temperature Sensor Low Error
FAILURE CODE [CA153] Charge Air Temperature Sensor High Error
FAILURE CODE [CA154] Charge Air Temperature Sensor Low Error
FAILURE CODE [CA187] Sensor 2 Supply Voltage Low Error
FAILURE CODE [CA221] Ambient Pressure Sensor High Error
FAILURE CODE [CA222] Ambient Pressure Sensor Low Error
FAILURE CODE [CA227] Sensor 2 Supply Voltage High Error
FAILURE CODE [CA234] Engine Overspeed
FAILURE CODE [CA238] NE Speed Sensor Supply Voltage Error
FAILURE CODE [CA239] NE Speed Sensor Supply Voltage High Error
FAILURE CODE [CA249] Ambient Air Temp Sensor High Error
FAILURE CODE [CA256] Ambient Air Temp Sensor Low Error
FAILURE CODE [CA271] IMV or PCV 1 Short Circuit Error
FAILURE CODE [CA272] IMV or PCV 1 Open Circuit Error
FAILURE CODE [CA281] Supply Pump Pressure Balance Error
FAILURE CODE [CA322] Injector #1 (L#1) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA323] Injector #5 (L#5) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA324] Injector #3 (L#3) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA325] Injector #6 (L#6) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA331] Injector #2 (L#2) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA332] Injector #4 (L#4) Open Circuit Error or Short Circuit Error
FAILURE CODE [CA343] Engine Controller Internal Failure
FAILURE CODE [CA351] Injectors Drive Circuit Error
FAILURE CODE [CA352] Sensor 1 Supply Voltage Low Error58 topics
  • FAILURE CODE [CA356] MAF Sensor High Error
  • FAILURE CODE [CA357] MAF Sensor Low Error
  • FAILURE CODE [CA386] Sensor 1 Supply Voltage High Error
  • FAILURE CODE [CA428] Water in Fuel Sensor High Error
  • FAILURE CODE [CA429] Water in Fuel Sensor Low Error
  • FAILURE CODE [CA435] Engine Oil Pressure SW Error
  • FAILURE CODE [CA441] Battery Voltage Low Error
  • FAILURE CODE [CA442] Battery Voltage High Error
  • FAILURE CODE [CA449] Common Rail Pressure High Error 2
  • FAILURE CODE [CA451] Common Rail Pressure Sensor High Error
  • FAILURE CODE [CA452] Common Rail Pressure Sensor Low Error
  • FAILURE CODE [CA488] Charge Air Temperature High Torque Derate
  • FAILURE CODE [CA515] Common Rail Pressure Sensor Supply Voltage High Error
  • FAILURE CODE [CA516] Common Rail Pressure Sensor Supply Voltage Low Error
  • FAILURE CODE [CA553] Common Rail Pressure High Error 1
  • FAILURE CODE [CA555] Crankcase Pressure High Error 1
  • FAILURE CODE [CA556] Crankcase Pressure High Error 2
  • FAILURE CODE [CA559] Common Rail Pressure Low Error 1
  • FAILURE CODE [CA595] Turbocharger Speed High Error 2
  • FAILURE CODE [CA687] Turbocharger Speed Low Error
  • FAILURE CODE [CA689] Engine NE Speed Sensor Error
  • FAILURE CODE [CA691] Intake Air Temperature Sensor High Error
  • FAILURE CODE [CA692] Intake Air Temperature Sensor Low Error
  • FAILURE CODE [CA697] Engine Controller Internal Temperature Sensor High Error
  • FAILURE CODE [CA698] Engine Controller Internal Temperature Sensor Low Error
  • FAILURE CODE [CA731] Engine Backup Speed Sensor Phase Error
  • FAILURE CODE [CA778] Engine Backup Speed Sensor Error
  • FAILURE CODE [CA1117] Engine Controller Partial Data Lost Error
  • FAILURE CODE [CA1664] KDOC Abnormality
  • FAILURE CODE [CA1669] AdBlue/DEF Level Sensor Voltage High Error
  • FAILURE CODE [CA1673] AdBlue/DEF Level Low Error 3
  • FAILURE CODE [CA1677] AdBlue/DEF Temperature Sensor Low Error
  • FAILURE CODE [CA1678] AdBlue/DEF Temperature Sensor High Error
  • FAILURE CODE [CA1682] AdBlue/DEF Pump Priming Error
  • FAILURE CODE [CA1683] AdBlue/DEF Tank Heating Valve Voltage High Error
  • FAILURE CODE [CA1684] AdBlue/DEF Tank Heating Valve Voltage Low Error
  • FAILURE CODE [CA1686] AdBlue/DEF Quality Sensor Voltage High Error
  • FAILURE CODE [CA1691] Defective Regeneration
  • FAILURE CODE [CA1694] SCR Outlet NOx Sensor In Range Error
  • FAILURE CODE [CA1695] Sensor 5 Supply Voltage High Error
  • FAILURE CODE [CA1696] Sensor 5 Supply Voltage Low Error
  • FAILURE CODE [CA1712] AdBlue/DEF Tank Thawing Error
  • FAILURE CODE [CA1713] AdBlue/DEF Tank Heater Valve Open Stuck Error
  • FAILURE CODE [CA1714] AdBlue/DEF Quality Sensor Out of Calibration Error
  • FAILURE CODE [CA1715] AdBlue/DEF Quality Sensor Internal Circuit Error
  • FAILURE CODE [CA1776] Sensor Supply Relay Voltage High Error
  • FAILURE CODE [CA1777] Sensor Supply Relay Voltage Low Error
  • FAILURE CODE [CA1843] Crankcase Pressure Sensor High Error
  • FAILURE CODE [CA1844] Crankcase Pressure Sensor Low Error
  • FAILURE CODE [CA1879] KDPF Differential Pressure Sensor High Error
  • FAILURE CODE [CA1881] KDPF Differential Pressure Sensor Low Error
  • FAILURE CODE [CA1883] KDPF Differential Pressure Sensor In Range Error
  • FAILURE CODE [CA1885] Turbo Outlet NOx Sensor Circuit Error
  • FAILURE CODE [CA1887] SCR Outlet NOx Sensor Circuit Error
  • FAILURE CODE [CA1921] KDPF Soot Accumulation High Error 1
  • FAILURE CODE [CA1922] KDPF Soot Accumulation High Error 2
  • FAILURE CODE [CA1942] Crankcase Pressure Sensor In Range Error
  • FAILURE CODE [CA1993] KDPF Differential Pressure Low Error
FAILURE CODE [CA2185] Throttle Sensor Supply Voltage High Error
FAILURE CODE [CA2186] Throttle Sensor Supply Voltage Low Error
FAILURE CODE [CA2249] Common Rail Pressure Low Error 2
FAILURE CODE [CA2265] Fuel Feed Pump Open Circuit Error
FAILURE CODE [CA2266] Fuel Feed Pump Short Circuit Error
FAILURE CODE [CA2271] EGR Valve Position Sensor High Error
FAILURE CODE [CA2272] EGR Valve Position Sensor Low Error
FAILURE CODE [CA2288] Turbocharger Speed High Error 1
FAILURE CODE [CA2311] lMV Solenoid Error
FAILURE CODE [CA2349] EGR Valve Solenoid Open Circuit Error
FAILURE CODE [CA2353] EGR Valve Solenoid Short Circuit Error
FAILURE CODE [CA2357] EGR Valve Servo Error
FAILURE CODE [CA2381] KVGT Position Sensor High Error
FAILURE CODE [CA2382] KVGT Position Sensor Low Error
FAILURE CODE [CA2383] KVGT Solenoid Open Circuit Error
FAILURE CODE [CA2386] KVGT Solenoid Short Circuit Error
FAILURE CODE [CA2387] KVGT Servo Error
FAILURE CODE [CA2555] Intake Air Heater Relay Open Circuit Error
FAILURE CODE [CA2556] Intake Air Heater Relay Short Circuit Error
FAILURE CODE [CA2637] KDOC Face Plugging
FAILURE CODE [CA2639] Manual Stationary Regeneration Request
FAILURE CODE [CA2771] SCR Outlet NOx Sensor Datalink Timeout Error
FAILURE CODE [CA2976] AdBlue/DEF Pump Temperature Sensor Signal Error
FAILURE CODE [CA3133] KDPF Outlet Pressure Sensor High Error
FAILURE CODE [CA3134] KDPF Outlet Pressure Sensor Low Error
FAILURE CODE [CA3135] KDPF Outlet Pressure Sensor In Range Error
FAILURE CODE [CA3142] SCR Temperature Sensor High Error
FAILURE CODE [CA3143] SCR Temperature Sensor Low Error
FAILURE CODE [CA3144] SCR Temperature Sensor In Range Error
FAILURE CODE [CA3146] SCR Outlet Temperature Sensor High Error
FAILURE CODE [CA3147] SCR Outlet Temperature Sensor Low Error
FAILURE CODE [CA3148] SCR Outlet Temperature Sensor In Range Error
FAILURE CODE [CA3151] SCR Catalyst Efficiency Low Error 2
FAILURE CODE [CA3165] SCR Outlet Temperature High Error
FAILURE CODE [CA3229] SCR Temperature High Error
FAILURE CODE [CA3231] SCR Temperature High Error - Non Regeneration
FAILURE CODE [CA3232] Turbo Outlet NOx Sensor Datalink Timeout Error
FAILURE CODE [CA3235] SCR Outlet Temperature High Error - Non Regeneration
FAILURE CODE [CA3239] AdBlue/DEF Line Heater 2 Voltage High Error
FAILURE CODE [CA3241] AdBlue/DEF Line Heater 2 Voltage Low Error
FAILURE CODE [CA3242] AdBlue/DEF Tank Heating Error
FAILURE CODE [CA3251] KDOC Inlet Temperature High Error
FAILURE CODE [CA3253] KDOC Temperature Error - Non Regeneration
FAILURE CODE [CA3254] KDOC Outlet Temperature High Error 1
FAILURE CODE [CA3255] KDPF Temperature Error - Non Regeneration
FAILURE CODE [CA3256] KDPF Outlet Temperature High Error 1
FAILURE CODE [CA3311] KDOC Outlet Temperature High Error 2
FAILURE CODE [CA3312] KDPF Outlet Temperature High Error 2
FAILURE CODE [CA3313] KDOC Inlet Temperature Sensor Low Error
FAILURE CODE [CA3314] KDOC Inlet Temperature Sensor High Error
FAILURE CODE [CA3315] KDOC Inlet Temperature Sensor In Range Error
FAILURE CODE [CA3316] KDOC Outlet Temperature Sensor Low Error
FAILURE CODE [CA3317] KDOC Outlet Temperature Sensor High Error
FAILURE CODE [CA3318] KDOC Outlet Temperature Sensor In Range Error
FAILURE CODE [CA3319] KDPF Outlet Temperature Sensor High Error
FAILURE CODE [CA3321] KDPF Outlet Temperature Sensor Low Error57 topics
  • FAILURE CODE [CA3322] KDPF Outlet Temperature Sensor In Range Error
  • FAILURE CODE [CA3419] MAF Sensor Supply Voltage High Error
  • FAILURE CODE [CA3421] MAF Sensor Supply Voltage Low Error
  • FAILURE CODE [CA3497] AdBlue/DEF Level Low Error 1
  • FAILURE CODE [CA3498] AdBlue/DEF Level Low Error 2
  • FAILURE CODE [CA3543] AdBlue/DEF Quality Error (SCR Catalyst Efficiency Low)
  • FAILURE CODE [CA3545] SCR Outlet NOx Sensor Unstable Error
  • FAILURE CODE [CA3547] AdBlue/DEF Level Low Error 4
  • FAILURE CODE [CA3558] AdBlue/DEF Pump Voltage High Error
  • FAILURE CODE [CA3559] AdBlue/DEF Pump Voltage Low Error
  • FAILURE CODE [CA3562] AdBlue/DEF LineHeater Relay 1 Voltage High Error
  • FAILURE CODE [CA3563] AdBlue/DEF LineHeater Relay 1 Voltage Low Error
  • FAILURE CODE [CA3567] AdBlue/DEF Injector Open Circuit Error or Short Circuit Error
  • FAILURE CODE [CA3568] AdBlue/DEF Injector Malfunction
  • FAILURE CODE [CA3571] AdBlue/DEF Pump Pressure Sensor High Error
  • FAILURE CODE [CA3572] AdBlue/DEF Pump Pressure Sensor Low Error
  • FAILURE CODE [CA3574] AdBlue/DEF Pump Pressure Too Low Error
  • FAILURE CODE [CA3575] AdBlue/DEF Pump Pressure Too High Error
  • FAILURE CODE [CA3577] AdBlue/DEF FCV Voltage High Error
  • FAILURE CODE [CA3578] AdBlue/DEF FCV Voltage Low Error
  • FAILURE CODE [CA3582] SCR Catalyst Efficiency Low Error 1
  • FAILURE CODE [CA3583] SCR Outlet NOx Sensor Heater Warming up Error
  • FAILURE CODE [CA3596] AdBlue/DEF Pump Pressure Unstable Error
  • FAILURE CODE [CA3649] Turbo Outlet NOx Sensor Heater Warming up Error
  • FAILURE CODE [CA3681] SCR Outlet NOx Sensor Power Voltage Error
  • FAILURE CODE [CA3682] Turbo Outlet NOx Sensor Power Voltage Error
  • FAILURE CODE [CA3713] AdBlue/DEF Line Heater 1 Voltage High Error
  • FAILURE CODE [CA3717] SCR Outlet NOx Sensor Voltage Mismatch Error
  • FAILURE CODE [CA3718] Turbo Outlet NOx Sensor Voltage Mismatch Error
  • FAILURE CODE [CA3725] Turbo Outlet NOx Sensor Unstable Error
  • FAILURE CODE [CA3741] Common Rail Pressure Valve Trip Error
  • FAILURE CODE [CA3748] Turbo Outlet NOx Sensor Stuck In Range Error
  • FAILURE CODE [CA3751] SCR Catalyst Degradation Error
  • FAILURE CODE [CA3755] AdBlue/DEF Dosing Performance Degradation Error
  • FAILURE CODE [CA3866] AdBlue/DEF Low Concentration Error 2
  • FAILURE CODE [CA3867] AdBlue/DEF Low Concentration Error 1
  • FAILURE CODE [CA3868] AdBlue/DEF Tank Sensor Datalink Timeout Error
  • FAILURE CODE [CA3899] SCR NH3 Sensor Circuit Error
  • FAILURE CODE [CA3911] SCR NH3 Sensor Datalink Timeout Error
  • FAILURE CODE [CA3912] SCR NH3 Sensor Heater Warming up Error
  • FAILURE CODE [CA3932] SCR NH3 Sensor Heater Voltage High Error
  • FAILURE CODE [CA3933] SCR NH3 Sensor Heater Voltage Low Error
  • FAILURE CODE [CA3934] SCR NH3 Sensor Power Interrupt Error
  • FAILURE CODE [CA3935] SCR NH3 Sensor Trim Resistance Error
  • FAILURE CODE [CA3936] SCR NH3 Sensor Internal Circuit Error
  • FAILURE CODE [CA4151] KDOC and KDPF Temperature Sensor Datalink Timeout Error
  • FAILURE CODE [CA4152] SCR Temperature Sensor Datalink Timeout Error
  • FAILURE CODE [CA4155] AdBlue/DEF Pump Heater Relay Voltage High Error
  • FAILURE CODE [CA4156] AdBlue/DEF Pump Heater Relay Voltage Low Error
  • FAILURE CODE [CA4157] AdBlue/DEF FCV Malfunction
  • FAILURE CODE [CA4158] KDOC and KDPF Temperature Sensor Internal Circuit Error
  • FAILURE CODE [CA4159] SCR Temperature Sensor Internal Circuit Error
  • FAILURE CODE [CA4161] KDOC and KDPF Temperature Sensor ECU Voltage High Error
  • FAILURE CODE [CA4162] KDOC and KDPF Temperature Sensor ECU Voltage Low Error
  • FAILURE CODE [CA4164] SCR Temperature Sensor ECU Voltage High Error
  • FAILURE CODE [CA4165] SCR Temperature Sensor ECU Voltage Low Error
  • FAILURE CODE [CA4166] SCR Temperature Sensor ECU High Temperature Error
FAILURE CODE [CA4168] AdBlue/DEF Pump Heater ON Stuck Error
FAILURE CODE [CA4169] AdBlue/DEF Pump Heater OFF Stuck Error
FAILURE CODE [CA4171] AdBlue/DEF Pump Thawing Error
FAILURE CODE [CA4249] AdBlue/DEF Pump Temperature Sensor 1 In Range Error
FAILURE CODE [CA4251] AdBlue/DEF Pump Temperature Sensor 2 In Range Error
FAILURE CODE [CA4259] KDOC and KDPF Temperature Sensor Power Interrupt Error
FAILURE CODE [CA4261] SCR Temperature Sensor Power Interrupt Error
FAILURE CODE [CA4277] AdBlue/DEF Quality Sensor Liquid Distinction Impossible Error
FAILURE CODE [CA4281] SCR NH3 Sensor Stuck Response Error
FAILURE CODE [CA4459] AdBlue/DEF LineHeater Relay 2 Voltage High Error
FAILURE CODE [CA4461] AdBlue/DEF LineHeater Relay 2 Voltage Low Error
FAILURE CODE [CA4658] AdBlue/DEF Flow Low Error
FAILURE CODE [CA4731] AdBlue/DEF Temperature Sensor Transmission Data Error
FAILURE CODE [CA4732] AdBlue/DEF Level Sensor Transmission Data Error
FAILURE CODE [CA4739] AdBlue/DEF Level Sensor Internal Circuit Error
FAILURE CODE [CA4768] Fuel in AdBlue/DEF Tank Error
FAILURE CODE [CA4769] AdBlue/DEF Level Measurement Impossible
FAILURE CODE [CA4842] AdBlue/DEF High Concentration Error
FAILURE CODE [CA4952] System Operating Lamp Short Circuit (Engine Controller)
FAILURE CODE [CA5115] AdBlue/DEF Line Heater 1 Voltage Low Error
FAILURE CODE [CA5179] Engine Room Temperature Sensor High Error
FAILURE CODE [CA5181] Engine Room Temperature Sensor Low Error
FAILURE CODE [CA5383] Ash Accumulation High Error
FAILURE CODE [D110KB] Battery Relay Output Short Circuit
FAILURE CODE [D19JKZ] Personal Code Relay Open Circuit or Short Circuit
FAILURE CODE [D811MC] KOMTRAX Malfunction
FAILURE CODE [D862KA] GPS Antenna Open Circuit
FAILURE CODE [D8ALKA] System Operating Lamp Open Circuit (KOMTRAX)
FAILURE CODE [D8ALKB] System Operating Lamp Short Circuit (KOMTRAX)
FAILURE CODE [D8AQKR] CAN 2 Defective Communication (KOMTRAX)
FAILURE CODE [DA20MC] Pump Controller Malfunction
FAILURE CODE [DA22KK] Pump Controller Solenoid Power Voltage Low Error
FAILURE CODE [DA25KP] 5V Sensor 1 Power Voltage Low Error
FAILURE CODE [DA26KP] 5V Sensor 2 Power Voltage Low Error
FAILURE CODE [DA29KQ] Model Selection Signal Mismatch (Pump Controller)
FAILURE CODE [DA2LKA] System Operating Lamp Open Circuit (Pump Controller)
FAILURE CODE [DA2LKB] System Operating Lamp Short Circuit (Pump Controller)
FAILURE CODE [DAF0KM] INCONSISTENCY OF KOMVISION SETTING
FAILURE CODE [DAF0MB] Monitor ROM Abnormality
FAILURE CODE [DAF0MC] Monitor Malfunction
FAILURE CODE [DAF8KB] Camera Power Supply Short Circuit
FAILURE CODE [DAF9KQ] Model Selection Signal Mismatch (Monitor)
FAILURE CODE [DAFGMC] GPS Module Malfunction
FAILURE CODE [DAFLKA] System Operating Lamp Open Circuit (Monitor)
FAILURE CODE [DAFLKB] System Operating Lamp Short Circuit (Monitor)
FAILURE CODE [DAFQKR] CAN 2 Defective Communication (Monitor)
FAILURE CODE [DAZ9KQ] Model Selection Signal Mismatch (A/C)
FAILURE CODE [DAZQKR] CAN 2 Defective Communication (A/C ECU)
FAILURE CODE [DB2QKR] CAN 2 Defective Communication (Engine Controller)
FAILURE CODE [DB2RKR] CAN 1 Defective Communication (Engine Controller)
FAILURE CODE [DBP0KM] KomVision Setting Error
FAILURE CODE [DBP0KT] KomVision Controller Abnormality
FAILURE CODE [DBPQKR] CAN 2 Defective Communication (KomVision)
FAILURE CODE [DDNRKA] W/E Lever Lock SW Open Circuit58 topics
  • FAILURE CODE [DDNRKY] W/E Lever Lock SW Short Circuit
  • FAILURE CODE [DDNS00] Lock Lever Auto Lock Release SW On
  • FAILURE CODE [DGH2KA] Hydraulic Oil Temperature Sensor Open Circuit
  • FAILURE CODE [DGH2KB] Hydraulic Oil Temperature Sensor Ground Fault
  • FAILURE CODE [DHA4KA] Air Cleaner Clog Sensor Open Circuit
  • FAILURE CODE [DHAAMA] KDPF Differential Pressure Sensor Frozen
  • FAILURE CODE [DHACMA] KDPF Outlet Pressure Sensor Frozen
  • FAILURE CODE [DHPAMA] Front Pump Pressure Sensor Defective Function
  • FAILURE CODE [DHPBMA] Rear Pump Pressure Sensor Defective Function
  • FAILURE CODE [DHS3MA] Arm IN PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHS4MA] Bucket CURL PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHS8MA] Boom RAISE PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHS9MA] Boom LOWER PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSAKZ] Swing RIGHT PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSBKZ] Swing LEFT PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSCMA] Arm OUT PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSDMA] Bucket DUMP PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSFMA] Travel Forward Left PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSGMA] Travel Forward Right PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSHMA] Travel Reverse Left PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHSJMA] Travel Reverse Right PPC Pressure Sensor Defective Function
  • FAILURE CODE [DHVAKZ] HYB Swing RIGHT PPC Pressure Sensor Open and Short Circuit
  • FAILURE CODE [DHVAL8] HYB Swing RIGHT PPC Pressure Sensor Signal Mismatch
  • FAILURE CODE [DHVAMA] HYB Swing RIGHT PPC Sensor Malfunction
  • FAILURE CODE [DHVBKZ] HYB Swing LEFT PPC Pressure Sensor Open and Short Circuit
  • FAILURE CODE [DHVBL8] HYB Swing LEFT PPC Pressure Sensor Signal Mismatch
  • FAILURE CODE [DHVBMA] HYB Swing LEFT PPC Sensor Malfunction
  • FAILURE CODE [DKR0MA] Front Pump Swash Plate Sensor Defective Function
  • FAILURE CODE [DKR1MA] Rear Pump Swash Plate Sensor Defective Function
  • FAILURE CODE [DKULKA] PPC Lock Relay Open Circuit
  • FAILURE CODE [DKULKB] PPC Lock Relay Short Circuit
  • FAILURE CODE [DKULKY] PPC Lock Relay Hot Short Circuit
  • FAILURE CODE [DLM5KA] Fan Speed Sensor Open Circuit
  • FAILURE CODE [DLM5MB] Fan control:Mismatch
  • FAILURE CODE [DR10KA] KomVision Camera Open Circuit
  • FAILURE CODE [DR21KX] Camera 2 Picture Reverse Drive Input Out of Range
  • FAILURE CODE [DUMBKA] Operating Lamp Open Circuit(KomVision)
  • FAILURE CODE [DUMBKB] Operating Lamp Short Circuit(KomVision)
  • FAILURE CODE [DV20KB] Travel Alarm Short Circuit
  • FAILURE CODE [DW43KA] Travel Speed Solenoid Open Circuit
  • FAILURE CODE [DW43KB] Travel Speed Solenoid Short Circuit
  • FAILURE CODE [DW43KY] Travel Speed Solenoid Hot Short Circuit
  • FAILURE CODE [DW45KA]Swing Parking Brake Solenoid Open Circuit
  • FAILURE CODE [DW45KB] Swing Parking Brake Solenoid Short Circuit
  • FAILURE CODE [DW45KK] Swing Parking Brake Solenoid Valve Power Voltage Low Error
  • FAILURE CODE [DW45KY] Swing Parking Brake Solenoid Hot Short Circuit
  • FAILURE CODE [DW4CKY] PPC Lock Solenoid Hot Short Circuit
  • FAILURE CODE [DW91KA] Travel Junction Solenoid Open Circuit
  • FAILURE CODE [DW91KB] Travel Junction Solenoid Short Circuit
  • FAILURE CODE [DW91KY] Travel Junction Solenoid Hot Short Circuit
  • FAILURE CODE [DWA2KA] Attachment Single or 2-Way Change Solenoid Open Circuit
  • FAILURE CODE [DWA2KB] Attachment Single or 2-Way Change Solenoid Short Circuit
  • FAILURE CODE [DWA2KY] Attachment Single or 2-Way Change Solenoid Hot Short Circuit
  • FAILURE CODE [DWK0KA] 2-Stage Relief Solenoid Open Circuit
  • FAILURE CODE [DWK0KB] 2-Stage Relief Solenoid Open Circuit
  • FAILURE CODE [DWK0KY] 2-Stage Relief Solenoid Hot Short Circuit
  • FAILURE CODE [DWK2KA] Variable Back Pressure Solenoid Open Circuit
  • FAILURE CODE [DWK2KB] Variable Back Pressure Solenoid Short Circuit
FAILURE CODE [DWK2KY] Variable Back Pressure Solenoid Hot Short Circuit
FAILURE CODE [DWN5KA] Fan Clutch Solenoid Open Circuit
FAILURE CODE [DWN5KB] Fan Clutch Solenoid short Circuit
FAILURE CODE [DWN5KY] Fan Clutch Solenoid Hot Short Circuit
FAILURE CODE [DXA8KA] Front Pump PC-EPC Solenoid Open Circuit
FAILURE CODE [DXA8KB] Front Pump PC-EPC Solenoid Short Circuit
FAILURE CODE [DXA9KA] Rear Pump PC-EPC Solenoid Open Circuit
FAILURE CODE [DXA9KB] Rear Pump PC-EPC Solenoid Short Circuit
FAILURE CODE [DXE0KA] LS-EPC Solenoid Open Circuit
FAILURE CODE [DXE0KB] LS-EPC Solenoid Short Circuit
FAILURE CODE [DXE4KA] Attachment Flow Regulating EPC Solenoid Open Circuit
FAILURE CODE [DXE4KB] Attachment Flow Regulating EPC Solenoid Short Circuit
FAILURE CODE [DXE4KY] Attachment Flow EPC Hot Short Circuit
FAILURE CODE [DXE5KA] Merge-divider Main Solenoid Open Circuit
FAILURE CODE [DXE5KB] Merge-divider Main Solenoid Short Circuit
FAILURE CODE [DXE6KA] Merge-divider LS Solenoid Open Circuit
FAILURE CODE [DXE6KB] Merge-divider LS Solenoid Short Circuit
FAILURE CODE [DY20KA]Wiper Motor Open Circuit
FAILURE CODE [DY20MA] Wiper Motor Defective Function
FAILURE CODE [DY2CKB] Washer Motor Short Circuit
FAILURE CODE [DY2DKB] Wiper Motor (Normal Rotation) Short Circuit
FAILURE CODE [DY2EKB] Wiper Motor (Reverse Rotation) Short Circuit
FAILURE CODE [GA00NS] HYB Equipment Overheat
FAILURE CODE [GA01KA] Power Cable Interlock Open Circuit
FAILURE CODE [GA02KZ] DC Line Open and Short Circuit
FAILURE CODE [GA04KG] DC Line HW before Booster Power Voltage High Error
FAILURE CODE [GA05KG] DC Line SW before Booster Power Voltage High Error
FAILURE CODE [GA05KP] DC Line SW before Booster Output Voltage Low Error
FAILURE CODE [GA06KZ] DC Line Voltage Sensor before Booster Open and Short Circuit
FAILURE CODE [GA08KG] DC Line HW before Booster Power Voltage High Error
FAILURE CODE [GA09KG] Abnorm. DC SW Volt. After Booster
FAILURE CODE [GA09KP] DC Line SW after Booster Output Voltage Low Error
FAILURE CODE [GA0AKZ] DC Line Voltage Sensor after Booster Open and Short Circuit
FAILURE CODE [GA0BKZ] AC Line Open and Short Circuit
FAILURE CODE [GA10MA] HYB Controller Malfunction
FAILURE CODE [GA10MC] HYB Controller Malfunction
FAILURE CODE [GA12NK] HYB Controller Power Supply Voltage Not Rise
FAILURE CODE [GA13KP] HYB Controller Sensor Power Supply Output Voltage Low Error
FAILURE CODE [GA13KY] HYB Controller Sensor Power Supply Short Circuit
FAILURE CODE [GA17KR] Motor-Generator Driver Defective Communication
FAILURE CODE [GA17MB] Motor-Generator Driver Function Degraded
FAILURE CODE [GA18MC] Motor-Generator Driver Energizing Power Supply Malfunction
FAILURE CODE [GA19KR] Motor-Generator Driver Sub-CPU Defective Communication
FAILURE CODE [GA19KT] Motor-Generator Driver Sub-CPU Controller Internal Failure
FAILURE CODE [GA1BMA] Motor-Generator Driver DC Voltage Sensor Defective Function
FAILURE CODE [GA1FKR] Swing Motor Driver Defective Communication
FAILURE CODE [GA1FMA] Swing Motor Driver Error
FAILURE CODE [GA1GKR] Swing Motor Driver Sub-CPU Defective Communication
FAILURE CODE [GA1GKT] Swing Motor Driver Sub-CPU Controller Internal Failure
FAILURE CODE [GA1GMB] Swing Motor Driver Sub-CPU Function Degraded44 topics
  • FAILURE CODE [GA1LKZ] Swing Motor Driver Current Sensor Open and Short Circuit
  • FAILURE CODE [GA1MKZ] Swing Motor Driver DC Voltage Sensor Open and Short Circuit
  • FAILURE CODE [GA1NNS] Swing Motor Driver IGBT Overheat
  • FAILURE CODE [GA1SFS] Contactor Sticking
  • FAILURE CODE [GA1SMC] Contactor Malfunction
  • FAILURE CODE [GA1TKP] Capacitor Output Voltage Low Error
  • FAILURE CODE [GA1TNS] Capacitor Overheat
  • FAILURE CODE [GA1UKZ] Capacitor Temperature Sensor Open and short Circuit
  • FAILURE CODE [GA1VFS] Capacitor Contactor Sticking
  • FAILURE CODE [GA1VMC] Capacitor Contactor Malfunction
  • FAILURE CODE [GA1XKZ] Booster Inductor Temperature Sensor Open and Short Circuit
  • FAILURE CODE [GA1YNS] Booster Inductor Overheat
  • FAILURE CODE [GA1ZKZ] Booster IGBT Temperature Sensor Open and Short Circuit
  • FAILURE CODE [GA1ZNS] Booster IGBT Temperature Sensor Overheat
  • FAILURE CODE [GA22NS] Booster IGBT Junction Overheat
  • FAILURE CODE [GA25MA] Motor-Generator Driver IGBT 0 Error
  • FAILURE CODE [GA25NS] Motor-Generator Driver IGBT 0 Overheat
  • FAILURE CODE [GA26MA] Motor-Generator Driver IGBT 1 Error
  • FAILURE CODE [GA26NS] Motor-Generator Driver IGBT 1 Overheat
  • FAILURE CODE [GA27KZ] DC Current Sensor before Booster Open and Short Circuit
  • FAILURE CODE [GA2QKR] CAN 2 Defective Communication (HYB Controller)
  • FAILURE CODE [GA2RKR] CAN 1 Defective Communication (HYB Controller)
  • FAILURE CODE [GA60MC] Motor-Generator Malfunction
  • FAILURE CODE [GA60N1] Motor-Generator Overrun
  • FAILURE CODE [GA61KZ] Motor-Generator Temperature Sensor Open and Short Circuit
  • FAILURE CODE [GA61NS] Motor-Generator Temperature Sensor Overheat
  • FAILURE CODE [GA62KZ] Motor-Generator Phase-A Current Sensor Open and Short Circuit
  • FAILURE CODE [GA62MA] Motor-Generator Phase-A Current Sensor Defective Function
  • FAILURE CODE [GA63KZ] Motor-Generator Phase-B Current Sensor Open and Short Circuit
  • FAILURE CODE [GA63MA] Motor-Generator Phase-B Current Sensor Defective Function
  • FAILURE CODE [GA64KZ] Motor-Generator Phase-C Current Sensor Open and Short Circuit
  • FAILURE CODE [GA64MA] Motor-Generator Phase-C Current Sensor Defective Function
  • FAILURE CODE [GA70KB] HYB Swing Motor Short Circuit
  • FAILURE CODE [GA70MD] HYB Swing Motor Speed Detection Error
  • FAILURE CODE [GA70NS] HYB Swing Motor Overheat
  • FAILURE CODE [GA71KZ] HYB Swing Motor Temperature Sensor Open and Short Circuit
  • FAILURE CODE [GA72MA] HYB Swing Motor Resolver Defective Function
  • FAILURE CODE [GA72MC] HYB Swing Motor Resolver Malfunction
  • FAILURE CODE [GA81KZ] Swing Motor Power Cable Open and Short Circuit
  • FAILURE CODE [GAA0KB] HYB Controller Battery Relay Output Short Circuit
  • FAILURE CODE [GAA2KB] Swing Parking Brake Solenoid Power Supply Line Short Circuit
  • FAILURE CODE [GAA6KP] HYB Controller Sensor Power Supply 2 Output Voltage Low Error
  • FAILURE CODE [GAA6KY] HYB Controller Sensor Power Supply 2 Short Circuit
  • FAILURE CODE [GACA00] Hybrid controller power mode switch
TROUBLESHOOTING OF ELECTRICAL SYSTEM (E-MODE)3 topics
  • ENGINE DOES NOT START (ENGINE DOES NOT CRANK)
  • MANUAL PREHEATING SYSTEM DOES NOT WORK
  • AUTOMATIC PREHEATING SYSTEM DOES NOT WORK
WHILE PREHEATING IS WORKING, PREHEATING MONITOR DOES NOT LIGHT UP4 topics
  • NOTHING
  • GINE OIL LEVEL MONITOR LIGHTS UP IN YELLOW
  • TOR COOLANT LEVEL MONITOR LIGHTS UP IN YELLOW
  • NING
CHARGE LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
FUEL LEVEL MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
WATER SEPARATOR MONITOR LIGHTS UP IN RED WHILE ENGINE IS RUNNING
FUEL GAUGE DISPLAY DOES NOT MOVE FROM MINIMUM OR MAXIMUM
DISPLAY OF FUEL GAUGE DIFFERS FROM ACTUAL FUEL LEVEL5 topics
  • OR MAXIMUM
  • ANT TEMPERATURE
  • MAXIMUM
  • PERATURE
  • TEMPERATURE
SOME AREAS OF MACHINE MONITOR SCREEN ARE NOT DISPLAYED
FUNCTION SWITCH DOES NOT OPERATE
AUTOMATIC WARM-UP SYSTEM DOES NOT WORK (IN COLD WEATHER)1 topic
  • DOES NOT LIGHT UP OR DOES NOT GO OFF
AUTO-DECELERATOR IS NOT OPERATED OR CANCELED WITH LEVER3 topics
  • NOT DISPLAYED
  • NOT CHANGED
  • CHANGE
ALARM BUZZER CANNOT BE CANCELED
SERVICE MODE CANNOT BE SELECTED
ALL OF WORK EQUIPMENTS, SWING, AND TRAVEL MECHANISM DO NOT MOVE
ALL OF WORK EQUIPMENT, SWING, AND TRAVEL MECHANISM DO NOT LOCK13 topics
  • SWING
  • BRAKE DOES NOT OPERATE
  • CATOR NOT DISPLAYED ON MONITOR
  • ONE-TOUCH POWER MAXIMIZING FUNCTION IS NOT CANCELLED
  • ALARM DOES NOT SOUND DURING TRAVEL
  • ALARM DOES NOT STOP SOUNDING WHILE MACHINE IS STOPPED
  • HORN DOES NOT SOUND
  • HORN DOES NOT STOP SOUNDING
  • WHEN WIPER SWITCH IS OPERATED, WINDSHIELD WIPER DOES NOT OPERATE
  • ATTACHMENT HYDRAULIC CIRCUIT CANNOT BE CHANGED
  • KOMTRAX SYSTEM DOES NOT OPERATE NORMALLY
  • MACHINE PUSH-UP FUNCTION CANNOT BE CANCELED
  • MACHINE PUSH-UP FUNCTION DOES NOT OPERATE
TROUBLESHOOTING FOR HYDRAULIC AND MECHANICAL SYSTEMS (H MODE)19 topics
  • INFORMATION MENTIONED IN TROUBLESHOOTING TABLE (H MODE)
  • FAILURE MODE AND CAUSE TABLE
  • ALL WORK EQUIPMENTS OR TRAVEL DOES NOT OPERATE
  • ALL WORK EQUIPMENT AND TRAVEL SPEED OR POWER IS LOW
  • FINE CONTROL PERFORMANCE OR RESPONSE IS POOR
  • UNUSUAL NOISE IS HEARD FROM AROUND HYDRAULIC PUMP
  • ENGINE SPEED DROPS LARGELY OR ENGINE STOPS
  • SPEED OR POWER OF BOOM IS LOW
  • ARM SPEED OR POWER IS LOW
  • BUCKET SPEED OR POWER IS LOW
  • WORK EQUIPMENT DOES NOT MOVE IN SINGLE OPERATION
  • HYDRAULIC DRIFT OF BOOM IS LARGE
  • HYDRAULIC DRIFT OF ARM IS LARGE
  • HYDRAULIC DRIFT OF BUCKET IS LARGE
  • MENT MOVES
  • TIME LAG OF WORK EQUIPMENT IS LARGE
  • ONE-TOUCH POWER MAXIMIZING FUNCTION DOES NOT OPERATE
  • ATTACHMENT CIRCUIT CANNOT BE CHANGED
  • OIL FLOW IN ATTACHMENT CIRCUIT CANNOT BE CHANGED

Inside this manual

Real pages from this service manual (3,001 pages). Open the sample pages (PDF, 1004 KB)

Sample pages from the Komatsu HB365LC-3 Hybrid Hydraulic Excavator Service Manual: Diagram, Troubleshooting, Specifications, Color page, Color page, Foldout diagram
  • Diagram, page 1,089: Ground fault in wiring
  • Troubleshooting, page 1,365: FAILURE CODE [CA3563] AdBlue/DEF LineHeater Relay 1 Voltage Low Er-
  • Specifications, page 1,871: FAILURE CODE [GA1UKZ] Capacitor Temperature Sensor Open and short
  • Color page, page 158: A: From AdBlue/DEF mixing tube
  • Color page, page 393: 12: Control valve
  • Foldout diagram, page 2,967: ELECTRICAL CIRCUIT DIAGRAM (2/12)

This is a service manual

Here's how it compares to the other manual types.

This manual

Service manual

Factory repair procedures and technical information such as specifications, troubleshooting, and wiring and hydraulic diagrams, for the models and systems the manual covers. See What's inside for its topics.

Operator's manual

Safe operation, controls, maintenance schedules, lubrication points, inspections, and basic checks. Repair procedures are in the service manual.

Parts manual

Illustrated diagrams with factory part numbers for identifying components and ordering parts. Repair procedures are in the service manual.

Engine service manuals are sometimes sold separately, since certain machine models were offered with more than one engine option.

What it's used for

Factory manual for in-house farm and construction shop use. Straightforward, complete, and easy to follow. It contains the OEM information dealership service departments and parts counters use to diagnose problems, identify components, and perform maintenance or repairs correctly.

Service shops and owner/operators who repair their own equipment

Identifying correct parts and seeing how assemblies come apart and go back together

Keeping equipment running with less downtime

Factory manual, 3,001 pages

Quantity one is the manual described above.

Fast free USA shipping

Ships in 1 business day.

60-day returns

Free if the mistake is ours. A manual ordered in error must come back unopened in its shrink-wrap; you pay return shipping and a 20% restocking fee applies. Return policy

Binder not included

Manuals over about 300 pages may need a standard 3-ring binder, which you can buy locally to keep the pages organized for shop use.

Other editions and similar models

Komatsu HB365LC-3Operation & Maintenance Manual · TEN00743-00 · $69.63

Questions about model, serial number, engine coverage or contents? Contact us before purchasing and we'll help confirm it's the right manual. Please verify the manual type, machine model, serial number range and engine coverage before purchasing: manuals ordered in error carry a 20% restocking fee (return policy).