302 Troubleshooting by failure code, Part 2
Failure code [CA2249] Rail Press Very Low Error
Failure code [CA2249] Rail Press Very Low Error
Action
Failure code
level
L03
CA2249
q
Detail of failure
No-pressure feed error (level 2) in supply pump was detected.
Action of con-
q
Restricts engine output and allows engine to run.
troller
Problem on
q
Engine output lowers.
machine
q
Signal voltage from common rail pressure sensor can be checked with monitoring function (Code:
36401 (V)).
Related infor-
q
Common rail pressure sensed by common rail pressure sensor can be checked by using monitor-
mation
ing function. (Code: 36400 (MPa))
q
Method of reproducing failure code: Start engine.
Cause
1 Supply pump no pressure error
Failure code [CA2311] lMV Solenoid Error
Action
Failure code
level
L03
CA2311
Detail of failure
q
Resistance value of supply pump actuator circuit is unusually high or low.
Action of con-
q
None in particular
troller
Problem on
q
Engine output lowers.
machine
Related infor-
q
Method of reproducing failure code: Start engine.
mation
Cause
1 IMV solenoid error
PC200, 200LC, 220, 220LC-8M0
Rail Press Very Low Error
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
Perform troubleshooting for failure code [CA559] .
IMV solenoid error
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
Perform troubleshooting for failure codes [CA271] and [CA272].
SEN06134-00
51
40-302