Komatsu Galeo BR380JG-1E0 Shop Manual page 407

SEN02088-00
Failure
code
CA488 Charge temperature too high and torque derated
CA553 Common rail pressure sensor too high (1)
CA559 Supply pump no pressure
CA689 Abnormality in engine Ne speed sensor
CA731 Abnormal phase in engine Bkup speed sensor
CA757 Loss of all engine controller data
CA778 Abnormality in engine Bkup speed sensor
CA1633 CAN communication error (engine controller)
CA2185 Throttle pedal sensor power source too high
CA2186 Throttle pedal sensor power source too low
CA2249 Supply pump no pressure (2)
CA2311 Abnormal resistance in pump regulator valve
CA2555 Disconnection in air intake heater relay
CA2556 Short circuit in air intake heater relay
D162KY Short circuit in horn relay
D162KZ Disconnection or short circuit in horn relay
DA22KK Solenoid power source too low
DA25KP Abnormality in pressure sensor power source
CAN communication error
DA2RMC
(work equipment and pump controller)
DA2SKQ Abnormality in model code input
DAFRMC CAN communication error (monitor controller)
DDA6KA Disconnection in engine stop switch
DGH2KB Short circuit in hydraulic oil temperature sensor
DHPAMA Abnormality in F pump pressure sensor
DHPBMA Abnormality in R pump pressure sensor
DUB0KY Short circuit in beacon solid state relay
DUB0KZ Disconnection or short circuit in beacon solid state relay
DXA0KA Disconnection in PC-EPC Solenoid
DXA0KB Short circuit in PC-EPC Solenoid
DXA0KY Short circuit in PC-EPC Solenoid
DXE0KA Disconnection in LS-EPC solenoid
DXE0KB Short circuit in LS-EPC solenoid
DXE0KY Short circuit in LS-EPC solenoid
a Failure code:
The failure code table is written in alphabetical order and also starting from small number.
The failure code in parentheses is not recorded in the failure history for both electrical and mechanical
system.
a Applicable equipment:
Applicable equipment indicates in which controller system the failure has occurred.
MON : Machine monitor system
ENG : Engine controller system
TM : Transmission controller system
COM : Communication controller system
W/E : Work equipment and pump controller (work equipment control) system
PUMP: Work equipment and pump controller (pump control) system
a User code:
User code indicates what is displayed in the operator mode when a failure is detected.
a History classification:
History classification indicates in which system, either electrical system or mechanical system in the fail-
ure history displayed function, a failure has been recorded.
4
Failure contents
Applicable User History
equipment code classification
ENG E11 Electrical system
ENG E15 Electrical system
ENG E15 Electrical system
ENG E15 Electrical system
ENG E15 Electrical system
ENG E10 Electrical system
ENG E15 Electrical system
ENG E0E Electrical system
ENG E14 Electrical system
ENG E14 Electrical system
ENG E11 Electrical system
ENG E11 Electrical system
ENG E15 Electrical system
ENG E15 Electrical system
W/E — Electrical system
W/E — Electrical system
PUMP E0E Electrical system
PUMP — Electrical system
PUMP E0E Electrical system
PUMP — Electrical system
MON E0E Electrical system
W/E — Electrical system
MON — Electrical system
PUMP — Electrical system
PUMP — Electrical system
W/E — Electrical system
W/E — Electrical system
PUMP E02 Electrical system
PUMP E02 Electrical system
PUMP E02 Electrical system
PUMP — Electrical system
PUMP — Electrical system
PUMP — Electrical system
40 Troubleshooting
Reference
document No.
Troubleshooting
by failure code,
Part 4
SEN02093-00
Troubleshooting
by failure code,
Part 5
SEN02094-00
BR380JG-1E0