Failure Code [Ca2249] Common Rail Pressure Low Error 2 - Komatsu PC88MR-10 Shop Manual

Failure code [CA2249] Common Rail Pressure Low Error 2

A)
Action level Failure code
L03 CA2249
Detail of
Supply pump does not feed fuel (level 2).
failure
Action of
Limits engine output (limits common rail pressure) and runs engine.
controller
Problem on
Engine output lowers.
machine
Signal voltage from common rail pressure sensor can be checked by using monitoring
function. (Code: 36401 (V))
Related
Common rail pressure sensed by common rail pressure sensor can be checked with
information
monitoring function. (Code: 36400 (MPa))
Method of reproducing failure code: Start engine.
No. Cause
Supply pump pressure low
1
error
PC88MR-10
Common Rail Pressure Low Error 2
Failure
(Engine controller system)
Procedure, measuring location, criteria and remarks
Perform troubleshooting for failure code [CA559].
40 Troubleshooting
Troubleshooting by failure code (Display of code)
(PC88MR-CA2249-400-A-Z0-
40-223