Failure Code [Ca342] Calibration Code Inconsistency - Komatsu WA250-6 Shop Manual

SEN03842-00

Failure code [CA342] Calibration code inconsistency

Action code Failure code
E03
Contents of
• Matching error occurred in engine controller data.
trouble
Action of
• Turns the centralized warning lamp and alarm buzzer ON.
controller
Problem that
• Continues the normal operation.
appears on
• Engine stops or does not start.
machine
Related
• Method of reproducing failure code: Turn the starting switch ON.
information
Possible causes
and standard 1 Defect in related system
value in normal
2 Defective engine controller
state
48
40-320
Trouble
CA342
Causes
320 Troubleshooting by failure code (Display of code), Part 2
Failure code [CA342] Calibration code inconsistency
Calibration code inconsistency
(Engine controller system)
Standard value in normal state/Remarks on troubleshooting
If another code is displayed, carry out troubleshooting for it.
Possible defect in engine controller (Troubleshooting cannot be car-
ried out.)
1
WA250, 250PZ-6