Troubleshooting By Failure Code (Display Of Code), Part - Komatsu WA250-6 Shop Manual

WHEEL LOADER
WA250-6
WA250PZ-6
Machine model
WA250-6
WA250PZ-6
40 Troubleshooting
370 Troubleshooting by failure code
(Display of code), Part 7
Failure code [DX16KA] Fan EPC solenoid: Disconnection ............................................................................. 2
Failure code [DX16KB] Fan EPC solenoid: Ground fault................................................................................ 3
Failure code [DX16KY] Fan EPC solenoid: Hot short ..................................................................................... 4
Failure code [DX19KA] Motor 1 solenoid: Disconnection ............................................................................... 6
Failure code [DX19KB] Motor 1 solenoid: Ground fault .................................................................................. 8
Failure code [DX19KY] Motor 1 solenoid: Hot short ..................................................................................... 10
Failure code [DX20KA] Clutch EPC solenoid: Disconnection ....................................................................... 12
Failure code [DX20KB] Clutch EPC solenoid: Ground fault.......................................................................... 14
Failure code [DX20KY] Clutch EPC solenoid: Hot short............................................................................... 16
Failure code [DXH7KB] Reverse solenoid: Ground fault .............................................................................. 18
Failure code [DXH7KZ] Reverse solenoid: Disconnection/Hot short ............................................................ 20
Failure code [DXH8KB] Forward solenoid: Ground fault .............................................................................. 22
Failure code [DXH8KZ] Forward solenoid: Disconnection/Hot short ............................................................ 24
Failure code [J141N1] Steering pump: Overrun alarm.................................................................................. 26
Failure code [M100N1] HST pump: Overrun alarm ...................................................................................... 26
Failure code [M400N1] Motor 1: Overrun alarm ........................................................................................... 27
WA250, 250PZ-6
Serial number
75001 and up
75001 and up
SEN03847-00
40
1
40-370