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Komatsu WA320-7 Shop Manual page 12

Wheel loader

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00 Index and foreword
Index
Failure code [DLT3KX] Vehicle Speed Sensor Circuit Failure (B) .......................................... 40-633
Failure code [DLT4KX] Vehicle Speed Sensor Circuit Failure (A) .......................................... 40-635
Failure code [DLT4L0] Vehicle Speed Sensor Failure (A & B)............................................... 40-637
Failure code [DLT4LC] Vehicle Speed Sensor Failure (A or B) ............................................. 40-640
Failure code [DPQ1KR] LIN Discon (Switch Panel) ............................................................. 40-642
Failure code [DPQ2KR] LIN Discon (LED Unit) ................................................................... 40-645
Failure code [DPQ3KR] LIN Discon (Rear View Monitor) ..................................................... 40-648
Failure code [DSJ0KR] CAN2 Discon (Meter Unit) .............................................................. 40-651
Failure code [DT22KB] Ground Fault of Work Equip. Lock Indic. .......................................... 40-653
Failure code [DV00KB] Ground Fault of Buzzer Output........................................................ 40-655
Failure code [DW26KA] Disconnection of Motor 2 Solenoid ................................................. 40-657
Failure code [DW26KB] Ground Fault of Motor 2 Solenoid ................................................... 40-659
Failure code [DW26KY] Hot Short of Motor 2 Solenoid ........................................................ 40-661
Failure code [DW4BKA] Disconnection of Parking Brake Valve ............................................ 40-663
Failure code [DW4BKB] Ground Fault of Parking Brake Valve.............................................. 40-665
Failure code [DW4BKY] Hot Short of Parking Brake Valve ................................................... 40-667
Failure code [DW4RKA] Disconnection of Bucket EPC Sol. (Tilt) .......................................... 40-668
Failure code [DW4RKB] Ground Fault of Bucket EPC Solenoid (Tilt) .................................... 40-670
Failure code [DW4RKY] Hot Short of Bucket EPC Solenoid (Tilt).......................................... 40-672
Failure code [DWM1KA] Disconnection of Neutral Lock Solenoid ......................................... 40-673
Failure code [DWM1KB] Ground Fault of Neutral Lock Solenoid........................................... 40-675
Failure code [DWM1KY] Hot Short of Neutral Lock Solenoid ................................................ 40-677
Failure code [DWN6KA] Disconnection of Detent Solenoid (Boom) ...................................... 40-678
Failure code [DWN6KB] Ground Fault of Detent Solenoid (Boom) ........................................ 40-680
Failure code [DWN6KY] Hot Short of Detent Solenoid (Boom) ............................................. 40-682
Failure code [DWN8KA] Disconnection of Detent Solenoid (Bucket) ..................................... 40-684
Failure code [DWN8KB] Ground Fault of Detent Solenoid (Bucket)....................................... 40-686
Failure code [DWN8KY] Hot Short of Detent Solenoid (Bucket) ............................................ 40-688
Failure code [DX19KA] Disconnection of Motor 1 Solenoid .................................................. 40-689
Failure code [DX19KB] Ground Fault of Motor 1 Solenoid.................................................... 40-691
Failure code [DX19KY] Hot Short of Motor 1 Solenoid ......................................................... 40-693
Failure code [DX20KA] Disconnection of Clutch Control Solenoid ........................................ 40-695
Failure code [DX20KB] Ground Fault of Clutch Control Solenoid .......................................... 40-697
Failure code [DX20KY] Hot Short of Clutch Control Solenoid ............................................... 40-699
Failure code [DXAWKA] Disconnection of HST Pump EPC Sol. ........................................... 40-701
Failure code [DXAWKB] Ground Fault of HST Pump EPC Sol.............................................. 40-703
Failure code [DXAWKY] Hot Short of HST Pump EPC Sol. .................................................. 40-705
Failure code [DXH7KA] Disconnection of Reverse Solenoid ................................................ 40-707
Failure code [DXH7KB] Ground Fault of Reverse Solenoid .................................................. 40-709
Failure code [DXH7KY] Hot Short of Reverse Solenoid ....................................................... 40-711
Failure code [DXH8KA] Disconnection of Forward Solenoid................................................. 40-713
Failure code [DXH8KB] Ground Fault of Forward Solenoid .................................................. 40-715
Failure code [DXH8KY] Hot Short of Forward Solenoid........................................................ 40-717
Failure code [DXHJKA] Disconnection of 3rd EPC Solenoid (EXT) ....................................... 40-719
Failure code [DXHJKB] Ground Fault of 3rd EPC Solenoid (EXT)......................................... 40-721
Failure code [DXHJKY] Hot Short of 3rd EPC Solenoid (EXT) .............................................. 40-723
Failure code [DXHKKA] Disconnection of 3rd EPC Solenoid (RET) ...................................... 40-724
Failure code [DXHKKB] Ground Fault of 3rd EPC Solenoid (RET) ........................................ 40-726
Failure code [DXHKKY] Hot Short of 3rd EPC Solenoid (RET) ............................................. 40-728
Failure code [H2K0KA] Failure of Quick Coupler Lock Signal ............................................... 40-729
Failure code [H2K0KY] Hot Short of Quick Coupler Lock Signal ........................................... 40-732
Failure code [J141N1] Steering Pump Over Run................................................................. 40-734
Failure code [LA00L3] Failure of Fan Reverse .................................................................... 40-735
Failure code [M100N1] HST Pump Over Run ..................................................................... 40-736
Failure code [M400N1] HST Motor 1 Over Run ................................................................... 40-737
Troubleshooting of electrical system (E-mode) .......................................................................... 40-738
E-1 Engine does not start.................................................................................................. 40-738
E-2 Manual preheating system does not work..................................................................... 40-745
E-3 Automatic preheating system does not work................................................................. 40-748
00-10
WA320-7

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