Code - Komatsu 114E-3 Series Shop Manual

40 Troubleshooting
E-59 Code [---/B@BCNS] Eng. Overheat
Error code Failure code
--- B@BCNS
Contents of
• Engine coolant temperature is above operating range.
trouble
Action of
• Limits output and continues operation.
controller
Problem that
appears • Output drops.
on machine
Related infor-
mation
Possible
causes and
Carry out troubleshooting on
standard value
1
machine side
in normal state
114E-3 Series
Trouble Engine overheat
Causes
This fault is indicated on only machine side when detected.
Accordingly, contents of troubleshooting depend on machine model.
See Shop manual for machine.
Standard value in normal state/Remarks on troubleshooting
SEN00460-01
1
57