Failure Code [Ca111] Abnormality In Engine Controller - Komatsu WA250-6 Shop Manual

320 Troubleshooting by failure code (Display of code), Part 2

Failure code [CA111] Abnormality in engine controller

Failure code [CA111] Abnormality in engine controller
Action code Failure code
E03
Contents of
• Abnormality occurred in memory of engine controller or power supply circuit.
trouble
Action of
• Turns the centralized warning lamp and alarm buzzer ON.
controller
Problem that
appears on
• The engine does not start.
machine
Related
• Method of reproducing failure code: Start engine
information
Possible causes
and standard
value in normal
1 Defective engine controller
state
WA250, 250PZ-6
Trouble
CA111
Causes
Abnormality in engine controller
(Engine controller system)
Standard value in normal state/Remarks on troubleshooting
Possible defect in engine controller (Troubleshooting cannot be car-
ried out.)
SEN03842-00
1
3
40-320