Komatsu PC88MR-10 Shop Manual page 594

40 Troubleshooting
Related information on troubleshooting
Failure
Failure (Displayed on screen)
code
Failure code [DKULKA] PPC Lock Relay Open
DKULKA
Circuit(PAGE 40-325)
Failure code [DKULKB] PPC Lock Relay Short
DKULKB
Circuit(PAGE 40-327)
Failure code [DKULKY] PPC Lock Relay Hot
DKULKY
Short Circuit(PAGE 40-329)
Failure code [DV20KB] Travel Alarm Short
DV20KB
Circuit(PAGE 40-331)
Failure code [DW43KA] Travel Speed Solenoid
DW43KA
Open Circuit(PAGE 40-333)
Failure code [DW43KB] Travel Speed Solenoid
DW43KB
Short Circuit(PAGE 40-335)
Failure code [DW43KY] Travel Speed Sol Hot
DW43KY
Short Circuit(PAGE 40-337)
Failure code [DW45KA] Swing Parking Brake
DW45KA
Solenoid Open Circuit(PAGE 40-338)
Failure code [DW45KB] Swing Parking Brake
DW45KB
Solenoid Short Circuit(PAGE 40-341)
Failure code [DW45KY] Swing Brake Sol Hot
DW45KY
Short Circuit(PAGE 40-343)
Failure code [DW4CKY] PPC lock Sol Hot Short
DW4CKY
Circuit(PAGE 40-345)
Failure code [DWJ0KA] Merge-divider Sol Open
DWJ0KA
Circuit(PAGE 40-347)
Failure code [DWJ0KB] Merge-divider Sol Short
DWJ0KB
Circuit(PAGE 40-349)
Failure code [DWJ0KY] Merge-divider Sol Short
DWJ0KY
Circuit(PAGE 40-351)
Failure code [DXA8KA] Front Pump PC-EPC
DXA8KA
Solenoid Open Circuit(PAGE 40-352)
Failure code [DXA8KB] Front Pump PC-EPC
DXA8KB
Solenoid Short Circuit(PAGE 40-354)
Failure code [DXE7KA] Attachment Flow
Regulating EPC 2 Solenoid Open Circuit(PAGE
DXE7KA
40-356)
Failure code [DXE7KB] Att Flow Regulating EPC
DXE7KB
2 Short Circuit(PAGE 40-358)
Failure code [DXE7KY] Attachment Flow
Regulating EPC 2 Solenoid Hot Short Circuit
DXE7KY
(PAGE 40-360)
Failure code [DXEAKA] Att Flow Regulating
DXEAKA
EPC 5 Open Circuit(PAGE 40-362)
Failure code [DXEAKB] Att Flow Regulating
DXEAKB
EPC 5 Short Circuit(PAGE 40-364)
Failure code [DXEAKY] Service Current EPC5
DXEAKY
Hot Short Circuit(PAGE 40-366)
Failure code [DY20KA] Wiper Motor Open
DY20KA
Circuit(PAGE 40-368)
Failure code [DY20MA] Wiper Motor Defective
DY20MA
Function(PAGE 40-370)
Failure code [DY2CKB] Washer Motor Short
DY2CKB
Circuit(PAGE 40-372)
Failure code [DY2DKB] Wiper Motor (Normal)
DY2DKB
Short Circuit(PAGE 40-374)
Failure code [DY2EKB] Wiper Motor (Reverse)
DY2EKB
Short Circuit(PAGE 40-376)
40-106
Applicable
Action
compo-
level
nent
PUMP L03
PUMP L03
PUMP L03
PUMP L01
PUMP L01
PUMP L01
PUMP L01
PUMP L03
PUMP L03
PUMP L03
PUMP L03
PUMP L01
PUMP L01
PUMP L01
PUMP L03
PUMP L03
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
-
PUMP
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PC88MR-10