Failure Code [Ca452] Rail Press. Sensor Low Error - Komatsu PC130-8 Shop Manual

SEN04120-03

Failure code [CA452] Rail press. sensor low error

User code Failure code
E11
Contents of
• Low voltage was detected in common rail pressure sensor circuit.
trouble
Action of
• Limits output and continues operation (Limits common rail pressure).
controller
Problem that
appears on
• Output drops.
machine
• Signal voltage of common rail pressure sensor can be checked with monitoring function.
Related
(Code: 36401 Common rail pressure sensor voltage)
information
• Method of reproducing failure code: Turn starting switch ON.
Possible causes
and standard
value in normal
state
16
Trouble
CA452
Cause
Carry out troubleshooting for failure code [CA451].
Rail press. sensor low error
(Engine controller system)
Standard value in normal state/Remarks on troubleshooting
40 Troubleshooting
1
PC130-8