Komatsu PC130-8 User Manual

40 Troubleshooting SEN04120-03
PC130-8
13
Failure code [CA449] Rail press. very high error 1
User code Failure code
Trouble
Rail press. very high error
(Engine controller system)
E11 CA449
Contents of
trouble
• Common rail pressure sensor circuit detected abnormally high pressure (level 2).
Action of
controller
• Limits output and continues operation (Limits common rail pressure).
Problem that
appears on
machine
• Output drops.
Related
information
• Common rail pressure can be checked with monitoring function.
(Code: 36400 Common rail pressure)
• Method of reproducing failure code: Start engine.
Possible causes
and standard
value in normal
state
Causes Standard value in normal state/Remarks on troubleshooting
Carry out troubleshooting for failure code [CA553].

Komatsu PC130-8 Specifications

General

Brand	Komatsu
Model	PC130-8
Category	Excavators
Language	English