Failure Code [989L00] Engine Controller Lock Caution1 - Komatsu PC200-8M0 Shop Manual

301 Troubleshooting by failure code, Part 1

Failure code [989L00] Engine Controller Lock Caution1

Failure code [989L00] Engine Controller Lock Caution1

Action
Failure code
level
– 989L00
Detail of
q
Engine controller lock up is detected (Factor 1).
failure
q
Action of None in particular
q
controller If cause of failure disappears, machine becomes normal by itself.
Problem on
q
Engine cannot be started.
machine
q
If this failure code is generated after machine monitor is replaced, user password must be changed
Related
to one before replacement.
information
q
Method of reproducing failure code: Turn starting switch to ON position.
Cause
1 Replacement of machine monitor This problem may be caused by replacement of machine monitor.
PC200, 200LC, 220, 220LC-8M0
Engine controller lock caution1
Failure
(Machine monitor system)
Procedure, measuring location, criteria and remarks
SEN06133-00
5
40-301