9 - 2
Section C
Electrics
9803/6400
Section C
9 - 2
Issue 2*
Fault Finding
Fault Diagnosis (continued)
This explains how to trouble shoot in the event that the message does not go out even though suitable measures are taken to
check and clear the problem.
This explains how to trouble shoot when an operation is not indicated on a message, but it does not operate normally.
1. Engine control area
!Mark Message Display Trouble Description Problem No.
! Engine emergency stop Even though the emergency stop button is pressed, the message does 1
not go out.
! Refuel Even though fuel is supplied, the message does not go out. 2
! Refill coolant Even though cooling water is supplied, the message does not go out. 3
! Replenish battery fluid Battery fluid sensor not fitted, fault should not be displayed. 4
! Air cleaner clogged Even though filter is cleaned, the message does not go out. 5
! Engine oil pressure Drop Even though engine oil is correct, the message does not go out. 6
! Engine filter clogged Even though the engine oil filter is replaced and the engine oil is 7
correct, the message does not go out.,
! Over heat Even though hydraulic oil temperature is less than 84°C and the 8
engine cooling water temperature is less than 92°C, the message
does not go out.
! Battery Charging Deficient The message does not go out. 9
! Electric system abnormality The message does not go out. 10
Trouble Description Trouble No.
Refer to trouble No. 10.
11
12
“Electric system abnormality” is indicated on
monitor.
Engine rotation does not change with
throttle volume
Engine does not start.
Controlling engine
rotation is not possible.
YES
NO
*