Failure Code [Ca343] Engine Controller Internal Failure - Komatsu PC88MR-10 Shop Manual

Failure code [CA343] Engine Controller Internal Failure

Action level Failure code
L04 CA343
Detail of
Engine controller has internal defect.
failure
Action of
None in particular
controller
Engine continues to run normally, but it may stop during running or may not be able to
Problem on
start if it is stopped.
machine
Power supply voltage of engine controller can be checked with monitoring function.
Related
(Code: 03203)
information
Method of reproducing failure code: Turn starting switch to ON position
No. Cause
Defective engine
1
controller system
PC88MR-10
Engine Controller Internal Failure
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
Perform troubleshooting for failure code [CA441].
40 Troubleshooting
Troubleshooting by failure code (Display of code)
(PC88MR-CA343-400-A-Z0-A)
40-165