Komatsu SAA6D114E-3 - Code [2249;CA2249] Rail Press very Low Error

SEN00460-01 40 Troubleshooting
44 114E-3 Series
E-51 Code [2249/CA2249] Rail Press very Low Error 1
Error code Failure code
Trouble No-pressure feed by supply pump 2
2249 CA2249
Contents of
trouble
• No-pressure feed (2) occurred in common rail circuit.
Action of con-
troller
• Limits output and continues operation.
Problem that
appears on
machine
• Starting performance is poor
• Exhaust smoke is black.
• Output drops.
Related infor-
mation
• Method of reproducing failure code: Start engine.
Possible causes
and standard
value in normal
state
Causes Standard value in normal state/Remarks on troubleshooting
1 Carry out troubleshooting for failure code [CA559].