Failure Code [Ca449] Rail Press. Very High Error - Komatsu Galeo PC138US-8 Shop Manual

SEN02464-01

Failure code [CA449] Rail press. very high error

User code Failure code
E11
Contents of
• Common rail pressure sensor circuit detected abnormally high pressure (level 2).
trouble
Action of
• Limits output and continues operation (Limits common rail pressure).
controller
Problem that
appears on
• Output drops.
machine
• Common rail pressure can be checked with monitoring function.
Related
(Code: 36400 Common rail pressure)
information
• Method of reproducing failure code: Start engine.
Possible causes
and standard
value in normal
state
12
Trouble
CA449
Causes
Carry out troubleshooting for failure code [CA553].
Rail press. very high error
(Engine controller system)
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
1
PC138US, USLC-8