Failure Code [Daf9Kq] Model Selection Abnormality - Komatsu PC200-8M0 Shop Manual

SEN06135-00

Failure code [DAF9KQ] Model Selection Abnormality

Action
Failure code
level
L03 DAF9KQ
q
Model registered in the machine monitor and pump controller differs.
Detail of failure
(Machine monitor or pump controller has been replaced with a wrong part.)
Action of con-
troller
Problem on
q
Machine does not operate normally
machine
q
Assembly part No. of pump controller program can be checked by using monitoring function (Code:
20229)
Related infor-
q
Assembly part No. of machine monitor program can be checked by using monitoring function
mation
(Code: 20227)
q Method of reproducing failure code: Turn starting switch to ON position.
Cause
1 Defective machine monitor
2 Defective pump controller
30
40-303
Model selection abnormality
Failure
(Machine monitor system)
Procedure, measuring location, criteria and remarks
1. Use monitoring function to display assembly part number and check
whether it is identical to that listed in Parts book.
Defective machine monitor
(a different model is registered)
1. Use monitoring function to display assembly part number and check
whether it is identical to that listed in Parts book.
Defective pump controller
(a different model is registered)
303 Troubleshooting by failure code, Part 3
Failure code [DAF9KQ] Model Selection Abnormality
PC200, 200LC, 220, 220LC-8M0