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Komatsu PC200LC-8M0 Hydraulic Excavator Manuals
Manuals and User Guides for Komatsu PC200LC-8M0 Hydraulic Excavator. We have
1
Komatsu PC200LC-8M0 Hydraulic Excavator manual available for free PDF download: Shop Manual
Komatsu PC200LC-8M0 Shop Manual (1254 pages)
Brand:
Komatsu
| Category:
Excavators
| Size: 62.28 MB
Table of Contents
Hydraulic Excavator
3
Table of Contents
3
Index and Foreword
3
Composition of Shop Manual
4
Table of Contents
6
Table of Contents
8
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
17
00 Index and Foreword
18
Foreword and General Information
18
Foreword, Safety and General Information
18
How to Read the Shop Manual
25
Explanation of Terms for Maintenance Standard
27
Handling Equipment of Fuel System Devices
29
Handling of Intake System Parts
30
Handling of Hydraulic Equipment
31
Method of Disconnecting and Connecting of Push-Pull Type Coupler
33
Method of Disconnecting and Connectingof Push-Pull Type Coupler
33
Handling of Electrical Equipment
36
How to Read Electric Wire Code
45
Precautions When Performing Operation
48
Practical Use of KOMTRAX
51
Standard Tightening Torque Table
52
List of Abbreviation
56
Conversion Table
61
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
67
Specification Dimension Drawings
68
Working Range Diagram
69
Specification and Technical Data
69
Specifications
70
Weight Table
74
Table of Fuel, Coolant and Lubricants
78
Engine and Cooling System SEN06116-00
81
Engine Related Parts
82
Radiator, Oil Cooler, Aftercooler and Fuel Cooler
83
Structure, Function and Maintenance Standard
81
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
85
Power Train
85
Power Train
86
Final Drive
88
Swing Machinery
92
Swing Circle
96
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
99
Track Frame and Recoil Spring
100
Idler
102
Carrier Roller
104
Track Roller
105
Track Shoe
106
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
113
Hydraulic System, Part
113
Hydraulic Equipment Layout Drawing
114
Hydraulic Tank and Filter
116
Hydraulic Pump
118
Pilot Oil Filter
140
Hydraulic System, Part
143
Control Valve
144
Clss
155
Functions and Operation by Valve
159
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
199
Hydraulic System, Part
199
Swing Motor
200
Center Swivel Joint
208
Travel Motor
210
PPC Valve
220
Valve Control
240
Solenoid Valve
242
PPC Accumulator
244
Return Oil Filter
245
Attachment Circuit Selector Valve
246
Hydraulic Cylinder
248
Work Equipment
253
Dimensions of Arm
262
Dimensions of Bucket
264
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
267
Electrical System SEN06123-00
268
Engine Control
268
Electrical System
268
Electrical Control System
278
Machine Monitor System
301
Sensor
322
KOMTRAX System
326
Standard Value Table
331
Standard Value Table for Engine Related Parts
332
Standard Value Table for Chassis Related Parts
334
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
353
Testing and Adjusting 101 Testing and Adjusting, Part
353
Tools for Testing, Adjusting, and Troubleshooting
355
Sketch of Special Tool
359
Testing Engine Speed
360
Testing Intake Air Pressure (Boost Pressure)
361
Testing Exhaust Gas Color
362
Adjusting Valve Clearance
363
Testing Compression Pressure
365
Testing Blowby Pressure
368
Testing Engine Oil Pressure
369
Handling Fuel System Parts
370
Releasing Residual Pressure from Fuel System
370
Testing Fuel Pressure
371
Handling Reduced Cylinder Mode Operation
374
Handling No-Injection Cranking Operation
374
Testing Fuel Discharge, Return and Leak Amount
375
Bleeding Air from Fuel Circuit
378
Testing Fuel Circuit for Leakage
379
Handling Controller High Voltage Circuit
380
Testing and Adjusting Air Conditioner Compressor Belt Tension
381
Replacing Alternator Belt
382
Testing Swing Circle Bearing Clearance
383
Testing and Adjusting Track Tension
384
Testing and Adjusting Oil Pressure in Work Equipment, Swing, and Travel Circuits
386
Testing Control Circuit Source Pressure
389
Testing and Adjusting Oil Pressure in Pump PC Control Circuit
390
Testing and Adjusting Oil Pressure in Pump LS Control Circuit
393
Testing Solenoid Valve Output Pressure
398
Testing PPC Valve Output Pressure
401
Testing PPC Valve Output Pressure
402
Adjusting Play of Work Equipment and Swing PPC Valves
403
Testing Parts Which Cause Hydraulic Drift of Work Equipment
404
Releasing Remaining Pressure from Hydraulic Circuit
406
Testing Oil Leakage
407
Bleeding Air from each Part
410
Testing Cab Tipping Stopper
412
Adjusting Mirrors
413
Installation and Adjustment of Mirrors
414
Angle Adjustment of Rear View Camera
417
Testing and Adjusting, Part
421
Special Functions of Machine Monitor
422
Pc200-8M0 Pc200Lc-8M0 Pc220-8M0 Pc220Lc-8M0
473
Testing and Adjusting, Part
473
Handling Voltage Circuit of Engine Controller
474
Testing and Adjusting
474
Preparation Work for Troubleshooting of Electrical System
475
Procedure for Testing Diodes
480
Handling Battery Disconnect Switch
481
Pm Clinic Service
482
Troubleshooting
493
Failure Codes Table
494
Fuse Locations
501
Hydraulic Excavator
505
General Information on Troubleshooting
506
Symptom and Troubleshooting Numbers
506
Troubleshooting
506
Symptom and Troubleshooting Numbers
507
Sequence of Events in Troubleshooting
508
Checks before Troubleshooting
510
Classification and Procedures for Troubleshooting
512
Symptom and Troubleshooting Numbers
514
Information in Troubleshooting Table
516
Connector List and Layout
518
Connector List and Layout
523
Connection Table for Connector Pin Numbers
528
T- Branch Box and T- Branch Adapter Table
564
Troubleshooting Method for Open Circuit in Wiring Harness of Pressure Sensor System
567
Hydraulic Excavator
571
Troubleshooting by Failure Code, Part
571
Failure Code [879AKA] A/C Inner Sensor Open Circuit
573
Failure Code [879AKB] A/C Inner Sensor Short Circuit
573
Failure Code [879BKA] A/C Outer Sensor Open Circuit
573
Failure Code [879BKB] A/C Outer Sensor Short Circuit
573
Failure Code [879CKA] Ventilating Sensor Open Circuit
573
Failure Code [879CKB] Ventilating Sensor Short Circuit
574
Failure Code [879DKZ] Sunlight Sensor Open or Short Circuit
574
Failure Code [879EMC] Ventilation Damper Abnormality
574
Failure Code [879FMC] Air MIX Damper Abnormality
574
Failure Code [879GKX] Refrigerant Abnormality
574
Failure Code [989L00] Engine Controller Lock Caution1
575
Failure Code [989M00] Engine Controller Lock Caution2
576
Failure Code [989N00] Engine Controller Lock Caution3
577
Failure Code [AA10NX] Air Cleaner Clogging
578
Failure Code [AB00KE] Charge Voltage Low
580
Failure Code [B@BAZG] Eng Oil Press Low
582
Failure Code [B@BAZK] Engine Oil Level Low
583
Failure Code [B@BCNS] Eng Water Overheat
584
Failure Code [B@BCZK] Radiator Coolant Level Low
586
Failure Code [B@HANS] Hyd Oil Overheat
588
Failure Code [CA111] ECM Critical Internal Failure
589
Failure Code [CA115] Eng Ne and Bkup Speed Sens Error
589
Failure Code [CA122] Chg Air Press Sensor High Error
590
Failure Code [CA123] Chg Air Press Sensor Low Error
592
Failure Code [CA131] Throttle Sensor High Error
594
Failure Code [CA132] Throttle Sensor Low Error
596
Failure Code [CA144] Coolant Temp Sens High Error
598
Failure Code [CA145] Coolant Temp Sens Low Error
600
Failure Code [CA153] Chg Air Temp Sensor High Error
602
Failure Code [CA154] Chg Air Temp Sensor Low Error
604
Failure Code [CA155] Chg Air Temp High Speed Derate
606
Failure Code [CA187] Sens Supply 2 Volt Low Error
608
Failure Code [CA221] Ambient Press Sens High Error
610
Failure Code [CA222] Ambient Press Sens Low Error
612
Failure Code [CA227] Sens 2 Supply Volt High Error
614
Failure Code [CA234] Eng Overspeed
614
Failure Code [CA238] Ne Speed Sens Supply Volt Error
615
Failure Code [CA271] IMV/PCV1 Short Error
616
Failure Code [CA272] IMV/PCV1 Open Error
618
Hydraulic Excavator
621
Troubleshooting by Failure Code, Part
621
Failure Code [CA322] Inj #1(L#1) Open/Short Error
624
Failure Code [CA323] Inj #5(L#5) Open/Short Error
626
Failure Code [CA324] Inj #3(L#3) Open/Short Error
628
Failure Code [CA325] Inj #6(L#6) Open/Short Error
630
Failure Code [CA331] Inj #2(L#2) Open/Short Error
632
Failure Code [CA332] Inj #4(L#4) Open/Short Error
634
Failure Code [CA342] Calibration Code Incompatibility
636
Failure Code [CA351] Injectors Drive Circuit Error
637
Failure Code [CA352] Sens Supply 1 Volt Low Error
638
Failure Code [CA386] Sens Supply 1 Volt High Error
640
Failure Code [CA428] Water in Fuel Sensor High Error
642
Failure Code [CA429] Water in Fuel Sensor Low Error
644
Failure Code [CA435] Eng Oil Press Sw Error
646
Failure Code [CA441] Battery Voltage Low Error
648
Failure Code [CA442] Battery Voltage High Error
650
Failure Code [CA449] Rail Press very High Error
651
Failure Code [CA451] Rail Press Sensor High Error
652
Failure Code [CA452] Rail Press Sensor Low Error
654
Failure Code [CA488] Chg Air Temp High Torque Derate
656
Failure Code [CA553] Rail Press High Error
657
Failure Code [CA559] Rail Press Low Error
658
Failure Code [CA689] Eng Ne Speed Sensor Error
660
Failure Code [CA731] Eng Bkup Speed Sens Phase Error
662
Failure Code [CA757] All Continuous Data Lost Error
663
Failure Code [CA778] Eng Bkup Speed Sensor Error
664
Failure Code [CA2185] Throt Sens Sup Volt High Error
668
Failure Code [CA2186] Throt Sens Sup Volt Low Error
670
Failure Code [CA2249] Rail Press very Low Error
671
Failure Code [CA2311] Lmv Solenoid Error
671
Failure Code [CA2555] Grid Htr Relay Open Circuit Error
672
Failure Code [CA2556] Grid Htr Relay Short Circuit Error
674
Troubleshooting by Failure Code, Part
677
Failure Code [D110KB] Battery Relay Drive Short Circuit
680
Failure Code [D19JKZ] Personal Code Relay Abnormality
682
Failure Code [D811MC] KOMTRAX Error
684
Failure Code [D862KA] GPS Antenna Open Circuit
685
Failure Code [D8AQKR] CAN2 Discon (KOMTRAX)
686
Failure Code [DA22KK] Pump Solenoid Power Low Error
688
Failure Code [DA25KP] 5V Sensor 1 Power Abnormality
690
Failure Code [DA26KP] 5V Sensor 2 Power Abnormality
692
Failure Code [DA29KQ] Model Selection Abnormality
694
Failure Code [DA2QKR] CAN2 Discon (Pump Con)
699
Failure Code [DAF0MB] Monitor ROM Abnormality
702
Failure Code [DAF0MC] Monitor Error
703
Failure Code [DAF8KB] Camera Power Supply Short Circuit
704
Failure Code [DAF9KQ] Model Selection Abnormality
706
Failure Code [DAFGMC] GPS Module Error
707
Failure Code [DAFQKR] CAN2 Discon
708
Failure Code [DAZ9KQ] A/C Model Selection Abnormality
709
Failure Code [DAZQKR] CAN2 Discon (Aircon ECU)
710
Failure Code [DB2QKR] CAN2 Discon (Engine Con)
712
Failure Code [DGH2KB] Hyd Oil Sensor Short Circuit
716
Failure Code [DHA4KA] Air Cleaner Clog Sensor Open Circuit
718
Failure Code [DHPAMA] F Pump Press Sensor Abnormality
720
Failure Code [DHPBMA] R Pump Press Sensor Abnormality
722
Troubleshooting by Failure Code, Part
725
Failure Code [DHS3MA] Arm Curl PPC Press Sensor Abnormality
728
Failure Code [DHS4MA] Bucket CURL PPC Press Sensor Abnormality
730
Failure Code [DHS8MA] Boom Raise PPC Press Sensor Abnormality
732
Failure Code [DHS9MA] Boom Lower PPC Press Sensor Abnormality
734
Failure Code [DHSAMA] Swing RH PPC Press Sensor Abnormality
736
Failure Code [DHSBMA] Swing LH PPC Press Sensor Abnormality
738
Failure Code [DHSCMA] Arm Dump PPC Press Sensor Abnormality
740
Failure Code [DHSDMA] Bucket Dump PPC Press Sensor Abnormality
742
Failure Code [DHSFMA] Travel FW L PPC Press Sensor Abnormality
744
Failure Code [DHSGMA] Travel FW R PPC Press Sensor Abnormality
746
Failure Code [DHSHMA] Travel BW L PPC Press Sensor Abnormality
748
Failure Code [DHSJMA] Travel BW R PPC Press Sensor Abnormality
750
Failure Code [DHX1MA] Overload Sensor Abnormality
752
Failure Code [DR21KX] Camera 2 Picture Rev. Drive Abnormality
754
Failure Code [DR31KX] Camera 3 Picture Rev. Drive Abnormality
756
Failure Code [DV20KB] Travel Alarm Short Circuit
758
Failure Code [DW43KA] Travel Speed Sol Open Circuit
760
Failure Code [DW43KB] Travel Speed Sol Short Circuit
762
Failure Code [DW45KA] Swing Brake Sol. Valve Open Circuit
764
Failure Code [DW45KB] Swing Brake Sol Short Circuit
766
Failure Code [DW91KA] Travel Neutral Sol Open Circuit
768
Failure Code [DW91KB] Travel Neutral Sol Short Circuit
770
Troubleshooting by Failure Code, Part
773
Failure Code [DWA2KA] Attachment Sol Open Circuit
776
Failure Code [DWA2KB] Attachment Sol Short Circuit
778
Failure Code [DWK0KA] 2-Stage Relief Sol Open Circuit
780
Failure Code [DWK0KB] 2-Stage Relief Sol Short Circuit
782
Failure Code [DWK2KA] Variable Back Press Sol Open Circuit
784
Failure Code [DWK2KB] Variable Back Press Sol Short Circuit
786
Failure Code [DXA8KA] PC-EPC (F) Sol Open Circuit
788
Failure Code [DXA8KB] PC-EPC (F) Sol Short Circuit
790
Failure Code [DXA9KA] PC-EPC (R) Sol Open Circuit
792
Failure Code [DXA9KB] PC-EPC (R) Sol Short Circuit
794
Failure Code [DXE0KA] LS-EPC Sol Open Circuit
796
Failure Code [DXE0KB] LS-EPC Sol Short Circuit
798
Failure Code [DXE4KA] Attachment Flow EPC Open Circuit
800
Failure Code [DXE4KB] Attachment Flow EPC Short Circuit
802
Failure Code [DXE5KA] Merge-Divide Main Sol Open Circuit
804
Failure Code [DXE5KB] Merge-Divide Main Sol Short Circuit
806
Failure Code [DXE6KA] Merge-Divide LS Sol Open Circuit
808
Failure Code [DXE6KB] Merge-Divide LS Sol Short Circuit
810
Failure Code [DY20KA] Wiper Working Abnormality
812
Failure Code [DY20MA] Wiper Parking Abnormality
814
Failure Code [DY2CKB] Washer Drive Short Circuit
816
Failure Code [DY2DKB] Wiper Drive (Fwd) Short
818
Failure Code [DY2EKB] Wiper Drive (Rev) Short
820
Fuse Locations
826
Information Contained in Troubleshooting Table
828
Engine Does Not Start (Engine Does Not Crank)
830
Preheater Does Not Operate
835
When Starting Switch Is Turned to on Position, Machine Monitor Displays Nothing
839
When Starting Switch Is Turned to on Position (with Engine Stopped), Basic Check Monitor Lights up
842
Precaution Monitor Lights up While Engine Is Running
843
Emergency Stop Monitor Lights up While Engine Is Running
845
Fuel Level Gauge Does Not Indicate Properly
846
Engine Coolant Temperature Gauge Does Not Indicate Properly
848
Hydraulic Oil Temperature Gauge Does Not Indicate Properly
849
Displays on Machine Monitor Are Different from those for Actual Machine
852
Function Switch Does Not Operate
853
Some Areas of Machine Monitor Screen Are Not Displayed
853
Automatic Warm-Up System Does Not Operate (in Cold Season)
854
Auto-Decelerator Does Not Operate Properly
855
Working Mode Does Not Change
856
Travel Speed Does Not Change
857
Alarm Buzzer Cannot be Canceled
858
Service Mode Cannot be Selected
858
When Starting Switch Is Turned OFF, Service Meter Is Not Displayed
858
Any of Work Equipment, Swing and Travel Do Not Operate or Cannot be Locked
859
Swing Holding Brake Does Not Operate Properly
861
One-Touch Power Maximizing Function Does Not Operate Properly
864
Travel Alarm Does Not Sound or Does Not Stop Sounding
867
Horn Does Not Sound or Does Not Stop
868
Windshield Wiper and Window Washer Do Not Operate
870
ARM DUMP Indicator Is Not Displayed Properly with Monitoring Function
872
ARM in Indicator Is Not Displayed Properly with Monitoring Function
872
BOOM down Indicator Is Not Displayed Properly with Monitoring Function
872
BOOM RAISE Indicator Is Not Displayed Properly with Monitoring Function
873
BUCKET CURL Indicator Is Not Displayed Properly with Monitoring Function
873
BUCKET DUMP Indicator Is Not Displayed Properly with Monitoring Function
873
SWING Indicator Is Not Displayed Properly with Monitoring Function
874
TRAVEL Indicator Is Not Displayed Properly with Monitoring Function
874
ATTACHMENT Indicator Is Not Displayed Properly with Monitoring Function
875
Attachment Hydraulic Circuit Cannot be Changed
877
KOMTRAX System Does Not Operate Properly
878
System Diagram of Hydraulic and Mechanical System
884
Failure Mode and Cause Table
886
Information in Troubleshooting Table
888
Speed or Power of Whole Work Equipment, Swing, and Travel Is Low
889
Engine Speed Lowers Significantly or Engine Stalls
891
Work Equipment, Swing, and Travel Systems Do Not Work
892
Unusual Noise Comes out from Around Hydraulic Pump
893
Fine Control Performance or Response Is Low
894
Speed or Power of Boom Is Low
895
Speed or Power of Arm Is Low
896
Speed or Power of Bucket Is Low
897
Work Equipment Does Not Move in Its Single Operation
898
Hydraulic Drift of Work Equipment Is Large
899
Time Lag of Work Equipment Is Large
901
Other Work Equipment Moves When One of Work Equipment Is Relieved
902
One-Touch Power Maximizing Function Does Not Work
903
In Combined Operation of Work Equipment, Equipment Having Heavier Load Moves Slower
904
In Combined Operation of Swing and Boom RAISE, Boom Rising Speed Is Low
905
Travel Speed Drops Largely in Combined Operation of Swing and Travel
906
Machine Does Not Travel Straight
907
Travel Speed Is Low
908
Machine Is Hard to Steer or Travel Power Is Low
909
Travel Speed Does Not Change or Travel Speed Is Low/High
910
One of Tracks Does Not Run
911
Upper Structure Does Not Swing
912
Swing Acceleration Is Poor or Swing Speed Is Low
914
Upper Structure Overruns Remarkably When It Stops Swinging
916
Shock Is Large When Upper Structure Stops Swinging
917
Large Sound Is Made When Upper Structure Stops Swinging
918
Hydraulic Drift of Swing Is Large
919
Attachment Circuit Cannot be Changed
920
Oil Flow in Attachment Circuit Cannot be Controlled
921
Method of Using Troubleshooting Chart
924
Startability Is Poor
928
Engine Does Not Start
929
Engine Does Not Pick up Smoothly
932
Engine Stops During Operation
933
Engine Runs Rough or Is Unstable
934
Engine Lacks Power
935
Exhaust Smoke Is Black (Incomplete Combustion)
936
Oil Consumption Is Excessive (or Exhaust Smoke Is Blue)
937
Oil Becomes Contaminated Early
938
Fuel Consumption Is Excessive
939
Oil Is in Coolant (or Coolant Spurts or Coolant Level Goes Down)
940
Oil Pressure Drops
941
Oil Level Rises (Coolant or Fuel in Oil)
942
Coolant Temperature Rises too High (Overheating)
943
Unusual Noise Is Made
944
Vibration Is Excessive
945
Disassembly and Assembly
947
How to Read this Manual
948
Coating Materials List
950
Special Tools List
953
Sketches of Special Tools
958
Engine and Cooling System SEN06143-00
964
Removal and Installation of Fuel Supply Pump Assembly
964
Removal and Installation of Fuel Injector Assembly
968
Removal and Installation of Engine Front Oil Seal
976
Removal and Installation of Engine Rear Oil Seal
980
Removal and Installation of Cylinder Head Assembly
983
Removal and Installation of Radiator Assembly
998
Removal and Installation of Hydraulic Oil Cooler Assembly
1000
Removal and Installation of Aftercooler Assembly
1002
Removal and Installation of Fuel Cooler Assembly
1005
Removal and Installation of Engine and Hydraulic Pump Assembly
1006
Removal and Installation of Final Drive Assembly
1018
Disassembly and Assembly of Final Drive Assembly
1020
Removal and Installation of Swing Motor and Swing Machinery Assembly
1038
Disassembly and Assembly of Swing Motor and Swing Machinery Assembly
1040
Removal and Installation of Swing Circle Assembly
1050
Disassembly and Assembly of Carrier Roller Assembly
1054
Disassembly and Assembly of Track Roller Assembly
1057
Removal and Installation of Idler and Idler Cushion Assembly
1059
Disassembly and Assembly of Idler
1060
Disassembly and Assembly of Idler Cushion
1063
Removal and Installation of Sprocket
1065
Separation and Connection of Track Shoe Assembly
1066
Removal and Installation of Revolving Frame Assembly
1070
Removal and Installation of Counterweight Assembly
1072
Removal and Installation of Center Swivel Joint Assembly
1076
Disassembly and Assembly of Center Swivel Joint Assembly
1078
Removal and Installation of Hydraulic Tank Assembly
1079
Removal and Installation of Control Valve Assembly
1083
Disassembly and Assembly of Control Valve
1088
Removal and Installation of Hydraulic Pump Assembly
1093
Removal and Installation of Oil Seal in Hydraulic Pump Input Shaft
1097
Disassembly and Assembly of Work Equipment PPC Valve Assembly
1098
Disassembly and Assembly of Travel PPC Valve
1100
Disassembly and Assembly of Work Equipment Cylinder
1102
Removal and Installation of Work Equipment Assembly
1112
Removal and Installation of Operator's Cab Assembly
1118
Removal and Installation of Operator Cab Glass (Stuck Glass)
1121
Removal and Installation of Front Window Assembly
1131
Removal and Installation of Floor Frame Assembly
1138
Removal and Installation of Air Conditioner Unit Assembly
1142
Removal and Installation of Machine Monitor Assembly
1150
Removal and Installation of Engine Controller Assembly
1152
Removal and Installation of Pump Controller Assembly
1154
Removal and Installation of KOMTRAX Terminal Assembly
1156
Appendix
1159
Precautions for Refrigerant
1161
Air Conditioner Component
1162
Configuration and Function of Refrigeration Cycle
1164
Outline of Refrigeration Cycle
1165
Air Conditioner Unit
1167
Air Conditioner Controller
1173
Compressor
1174
Condenser and Modulator
1175
Sensor
1176
Procedure for Testing and Troubleshooting
1178
Circuit Diagram and Arrangement of Connector Pins
1180
System Diagram
1182
Parts and Connectors Layout
1184
Testing Air Leakage (Duct)
1187
Testing with Self-Diagnosis Function
1189
Testing Vent (Mode) Changeover
1191
Testing FRESH/RECIRC Air Changeover
1192
Testing Sunlight Sensor
1193
Testing (Dual) Pressure Switch for Refrigerant
1194
Testing Relays
1195
Troubleshooting Chart 2
1196
Information in Troubleshooting Table
1200
Failure Code List Related to Air Conditioner
1201
Failure Code [879AKA] A/C Inner Sensor Open Circuit
1202
Failure Code [879AKB] A/C Inner Sensor Short Circuit
1203
Failure Code [879BKA] A/C Outer Sensor Open Circuit
1204
Failure Code [879BKB] A/C Outer Sensor Short Circuit
1206
Failure Code [879CKA] Ventilating Sensor Open Circuit
1208
Failure Code [879CKB] Ventilating Sensor Short Circuit
1209
Failure Code [879DKZ] Sunlight Sensor Open or Short Circuit
1210
Failure Code [879EMC] Ventilating Damper Abnormality
1212
Failure Code [879FMC] Air MIX Damper Abnormality
1213
Failure Code [879GKX] Refrigerant Abnormality
1214
Troubleshooting for Power Supply and CAN Communication System (Air Conditioner Does Not Operate)
1216
Troubleshooting for Compressor and Refrigerant System (Air Is Not Cooled)
1218
Troubleshooting for Blower Motor System (no Air Comes out or Air Flow Is Abnormal)
1221
Troubleshooting for FRESH/RECIRC Air Changeover
1223
Troubleshooting with Gauge Pressure
1225
Connection of Service Tool
1227
Precautions for Disconnecting and Connecting Air Conditioner Piping
1229
Handling of Compressor Oil
1231
Desiccant Replacement Procedure
1233
Diagrams and Drawings
1237
Hydraulic Diagrams and Drawings SEN06153-00
1238
Symbols in Hydraulic Circuit Diagram
1238
Hydraulic Circuit Diagram
1241
Electrical Diagrams and Drawings SEN06154-00
1247
Symbols in Electric Circuit Diagram
1247
Electrical Circuit Diagram
1248
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