Komatsu BR380JG-1E0, Shop Manual, Page: 318 / 841

SEN02304-00 30 Testing and adjusting
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BR380JG-1E0
E11 CA488 Charge temperature too high and torque derated
q
ENG Electrical system
E15 CA553 Common rail pressure sensor too high (1)
q
ENG Electrical system
E15 CA559 Supply pump no pressure
q
ENG Electrical system
E15 CA689 Abnormality in engine Ne speed sensor
q
ENG Electrical system
E15 CA731 Abnormal phase in engine Bkup speed sensor
q
ENG Electrical system
E10 CA757 Loss of all engine controller data
q
ENG Electrical system
E15 CA778 Abnormality in engine Bkup speed sensor
q
ENG Electrical system
E0E CA1633 CAN communication error (engine controller)
q
ENG Electrical system
E14 CA2185 Throttle pedal sensor power source too high
q
ENG Electrical system
E14 CA2186 Throttle pedal sensor power source too low
q
ENG Electrical system
E11 CA2249 Supply pump no pressure (2)
q
ENG Electrical system
E11 CA2311 Abnormal resistance in pump regular valve
q
ENG Electrical system
E15 CA2555 Disconnection in air intake heater relay
q
ENG Electrical system
E15 CA2556 Short circuit in air intake heater relay
q
ENG Electrical system
— D162KY Short circuit in horn relay W/E Electrical system
— D162KZ Disconnection or short circuit in horn relay W/E Electrical system
E0E DA22KK Solenoid power source too low
q
PUMP Electrical system
— DA25KP Abnormality in pressure sensor power source PUMP Electrical system
E0E DA2RMC CAN communication error (pump controller)
q
PUMP Electrical system
— DA2SKQ Abnormality in model code input PUMP Electrical system
E0E DAFRMC CAN communication error (monitor controller)
q
MON Electrical system
— DDA6KA Disconnection in engine stop switch W/E Electrical system
— DGH2KB Short circuit in hydraulic oil temperature sensor MON Electrical system
— DHPAMA Abnormality in F pump pressure sensor PUMP Electrical system
— DHPBMA Abnormality in R pump pressure sensor PUMP Electrical system
— DUB0KY Short circuit in beacon solid state relay W/E Electrical system
— DUB0KZ Disconnection or short circuit in beacon solid state relay W/E Electrical system
E02 DXA0KA Disconnection in PC-EPC Solenoid
q
PUMP Electrical system
E02 DXA0KB Short circuit in PC-EPC Solenoid
q
PUMP Electrical system
E02 DXA0KY Short circuit in PC-EPC Solenoid
q
PUMP Electrical system
— DXE0KA Disconnection in LS-EPC solenoid PUMP Electrical system
— DXE0KB Short circuit in LS-EPC solenoid PUMP Electrical system
— DXE0KY Short circuit in LS-EPC solenoid PUMP Electrical system
User
code Failure
code
Failure contents
Alarm
buzzer
Applicable
equipment History
classification