Fiat Kobelco EX355 Tier2, Technical Manual

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T5-5-10 EX355
TROUBLESHOOTING C
MALFUNCTION OF ENGINE OIL LEVEL IN-
DICATOR
Providing that:
•
Indicator light is not burned out.
•
Other indicators work correctly.
•
The machine is parked on a level surface.
•
Be sure to inspect wiring connections prior to
troubleshooting.
NO
YES
Indicator does not
come ON even if the
level check switch is
depressed.
With engine oil level
switch disconnected,
check continuity
between engine oil
level switch
connector and
vehicle frame.
Reconnect engine oil
level switch. Discon-
nect 12 P connector
from monitor. Check
for continuity be-
tween harness end
terminal No. 7 and
vehicle frame.
NO
YES
Higher than 3.5 mm
below LOW level
Lower than 3.5 mm
below LOW level
Indicator comes ON
even if oil level is
lower than the
specified level when
level check switch is
depressed.
Check oil level with oil
level gauge.
Disconnect engine
oil level switch.
Check if indicator
comes ON when
level check switch is
depressed.
NO
YES
With engine oil level
switch disconnected,
disconnect 12P con-
nector from monitor.
Check for continuity
between harness
end terminal No.7
and vehicle frame.