Failure Code [Ca351] Injectors Drive Circuit Error - Komatsu PC200-8M0 Shop Manual

302 Troubleshooting by failure code, Part 2

Failure code [CA351] Injectors Drive Circuit Error

Failure code [CA351] Injectors Drive Circuit Error

Action
Failure code
level
L03 CA351
q
Detail of failure There is error in drive power circuit of injector.
Action of con-
q
Restricts engine output and allows engine to run.
troller
q
Exhaust gas becomes black.
q
Problem on Combustion becomes irregular.
q
machine Engine output lowers.
q
Engine cannot be started.
q
Method of reproducing failure code: Start engine.
Related infor-
q
Power supply voltage to engine controller can be checked with monitoring function.
mation
(Code: 03203 (V))
Cause
1 Defect in related system
Defective power supply voltage
2
system
PC200, 200LC, 220, 220LC-8M0
Injectors Drive Circuit Error
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
If another failure code is displayed, perform troubleshooting for it.
Perform troubleshooting for failure code [CA441].
SEN06134-00
17
40-302