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Komatsu WA200-7 Shop Manual page 11

Wheel loader

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00 Index and foreword
Index
Failure code [DLT3KX] Vehicle Speed Sensor Circuit Failure (B) .................................................. 40-434
Failure code [DLT4KX] Vehicle Speed Sensor Circuit Failure (A) .................................................. 40-436
Failure code [DLT4L0] Vehicle Speed Sensor Failure (A & B)........................................................ 40-438
Failure code [DLT4LC] Vehicle Speed Sensor Failure (A or B) ...................................................... 40-441
Failure code [DT22KB] Ground Fault of Work Equip. Lock Indicator .............................................. 40-443
Failure code [DV00KY] Hot Short of Alarm Buzzer ......................................................................... 40-445
Failure code [DW26KA] Open Circuit of Motor 2 Solenoid.............................................................. 40-447
Failure code [DW26KB] Ground Fault of Motor 2 Solenoid............................................................. 40-449
Failure code [DW26KY] Hot Short of Motor 2 Solenoid .................................................................. 40-451
Failure code [DW44KA] Open Circuit of Directional Pressure Selection Solenoid.......................... 40-453
Failure code [DW44KB] Ground Fault of Directional Pressure Selection Solenoid......................... 40-455
Failure code [DW44KY] Hot Short of Directional Pressure Selection Solenoid .............................. 40-457
Failure code [DWM1KA] Disconnection of Neutral Lock Solenoid .................................................. 40-459
Failure code [DWM1KB] Ground Fault of Neutral Lock Solenoid.................................................... 40-461
Failure code [DWM1KY] Hot Short of Neutral Lock Solenoid ......................................................... 40-463
Failure code [DX19KA] Disconnection of Motor 1 Solenoid ............................................................ 40-465
Failure code [DX19KB] Ground Fault of Motor 1 Solenoid.............................................................. 40-468
Failure code [DX19KY] Hot Short of Motor 1 Solenoid ................................................................... 40-470
Failure code [DX20KA] Disconnection of Clutch EPC Solenoid...................................................... 40-472
Failure code [DX20KB] Ground Fault of Clutch EPC Solenoid ....................................................... 40-475
Failure code [DX20KY] Hot Short of Clutch EPC Solenoid ............................................................. 40-477
Failure code [DXH7KA] Disconnection of Reverse Solenoid .......................................................... 40-479
Failure code [DXH7KB] Ground Fault of Reverse Solenoid............................................................ 40-481
Failure code [DXH7KY] Hot Short of Reverse Solenoid.................................................................. 40-483
Failure code [DXH8KA] Disconnection of Forward Solenoid .......................................................... 40-484
Failure code [DXH8KB] Ground Fault of Forward Solenoid ............................................................ 40-486
Failure code [DXH8KY] Hot Short of Forward Solenoid.................................................................. 40-488
Failure code [DXHJKA] Disconnection of 3rd EPC Solenoid (EXT)................................................ 40-489
Failure code [DXHJKB] Ground Fault of 3rd EPC Solenoid (EXT) ................................................. 40-491
Failure code [DXHJKY] Hot Short of 3rd EPC Solenoid (EXT) ....................................................... 40-493
Failure code [DXHKKA] Disconnection of 3rd EPC Solenoid (RET) ............................................... 40-494
Failure code [DXHKKB] Ground Fault of 3rd EPC Solenoid (RET)................................................. 40-496
Failure code [DXHKKY] Hot Short of 3rd EPC Solenoid (RET) ...................................................... 40-498
Failure code [H2K0KA] Failure of Quick Coupler Lock Signal ........................................................ 40-499
Failure code [H2K0KY] Hot Short of Quick Coupler Lock Signal .................................................... 40-502
Failure code [J141N1] Steering Pump Over Run ............................................................................ 40-504
Failure code [LA00L3] Failure of Fan Reverse................................................................................ 40-505
Failure code [M100N1] HST Pump Over Run ................................................................................. 40-506
Failure code [M400N1] HST Motor 1 Over Run .............................................................................. 40-507
Troubleshooting of electrical system (E-mode)................................................................................... 40-508
E-1 Engine does not start................................................................................................................ 40-508
E-2 Manual preheating system does not work ................................................................................ 40-513
E-3 Automatic preheating system does not work ............................................................................ 40-516
E-4 While preheating is working, preheating monitor does not light up .......................................... 40-518
E-5 When starting switch is turned to ON position, nothing is displayed on machine monitor........ 40-520
E-6 Travel speed is slow ................................................................................................................. 40-523
E-7 ECSS does not operate ............................................................................................................ 40-525
E-8 ECSS remains being operated ................................................................................................. 40-528
E-9 Boom kick-out does not work or is not reset............................................................................. 40-531
E-10 Bucket positioner does not work or is not reset ...................................................................... 40-534
E-11 Boom FLOAT holding does not work or is not reset ............................................................... 40-537
E-12 Directional selection does not work normally.......................................................................... 40-540
E-13 Fan does not rotate in reverse................................................................................................ 40-551
E-14 Fan remains in reverse rotation mode .................................................................................... 40-554
E-15 Wipers do not operate ............................................................................................................ 40-556
E-16 Window washer does not operate .......................................................................................... 40-561
WA200-7
00-9

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