Komatsu ecot3 PC300LC-8 Shop Manual page 439

30 Testing and adjusting
Action
Failure code
code
— DY2CKA
— DY2CKB
— DY2DKB
— DY2EKB
a This table lists the failed sections in the order of the failure code.
a Those failure codes to which the corresponding number is not indicated in the action code space are not
displayed on the ordinary screen if a failure is found. They are just recorded in the abnormality record
(electrical system and mechanical system) of the service menu.
a The category of record is used for indicating to which of the electrical and mechanical system of the ser-
vice menu's abnormality record a given failure is classified.
a E of at beginning the action code indicates the following state.
With E: The failure still remains without being resolved.
q
Without E: The failure is already resolved.
q
PC300, 350-8
Trouble (Displayed on screen)
Washer Drive Open Circuit
Washer Drive Short Circuit
Wiper Drive (Fwd) Short Circuit
Wiper Drive (Rev) Short Circuit
SEN02626-04
Device in Category
charge of record
Electrical
PUMP
system
Electrical
PUMP
system
Electrical
PUMP
system
Electrical
PUMP
system
33