Komatsu ecot3 PC300LC-8 Shop Manual page 422

SEN02626-04
a Remedies given by displayed user codes to operator to take (The following table is an excerpt from the
Operation and Maintenance Manual)
User code
E02 Pump control system error
E03 Swing brake system error
Engine controller power source error
E10 Engine controller drive system circuit error
(engine stopped)
Engine controller system error
E11
Output reduced to protect engine
E14 Abnormality in throttle system
Engine sensor (coolant temperature, fuel
E15
pressure, oil pressure) system error
E0E Network error
16
Failure mode
When emergency pump drive switch is at the up (emergency)
position, normal operations become possible, but have
inspection carried out immediately.
Have inspection carried out immediately.
Have inspection carried out immediately.
Operate machine to a safe posture and have inspection carried
out immediately.
Operate machine to a safe posture and have inspection carried
out immediately.
Operations are possible, but have inspection carried out
immediately.
Operate machine to a safe posture and have inspection carried
out immediately.
30 Testing and adjusting
Action
PC300, 350-8