Failure Code [Ca449] Rail Press Very High Error - Komatsu Galeo PC800-8 Shop Manual

SEN00791-02

Failure code [CA449] Rail Press Very High Error

Action code Failure code
E11 CA449
Contents of
• There is high pressure error (level 2) in common rail pressure sensor circuit.
trouble
Action of
• Limits output and continues operation (limits common rail pressure).
controller
Problem that
appears on • Engine output lowers.
machine
Related • Common rail pressure can be checked with monitoring function
information (Code No. 36400: Common rail pressure).
Possible causes
and standard
value in normal
state
4
Rail Press Very High Error
Trouble
(Engine controller system)
Cause
Carry out troubleshooting for failure code [CA2249].
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
PC800, 850-8