8-39
SIGNALING SYSTEM
ELEC
YES NO
1. Oil level warning light (LEDs)
S Check the oil level warning light for continu-
ity.
Refer to “CHECKING THE LEDs”
S Are the oil level warning light OK?
Replace the meter
assembly.
EAS00802
5. The oil level warning light fails to come on.
YES NO
2. Oil level switch
S Drain the engine oil and remove the oil level
switch from the oil pan.
S Connect the pocket tester (Ω 100) to the
oil level switch as shown.
Replace the oil level
switch.
Positive tester probe !
Connector (white)
Negative tester probe ! Body earth
1
1 2
S Measure the oil level switch resistance.
Oil level switch resistance
484 X 536 Ω at 20_C (68_F)
114 X 126 Ω at 20_C (68_F)
1
2
S Is the oil level switch OK?
3. Voltage
S Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
Positive tester probe ! black/red
Negative tester probe ! black/white
1
2
S Turn the main switch to “ON”.
S Measure the voltage (DC 12 V) of black/red
and black/white at the meter assem-
bly coupler.
S Is the voltage within specification?
1
2
YES NO
The wiring circuit
from the main switch
to the meter assem-
bly is faulty and must
be repaired.
This circuit is OK.
YES NO
1. Fuel level warning light (LEDs)
S Check the fuel level warning light for conti-
nuity.
Refer to “CHECKING THE LEDs”
S Are the fuel level warning light OK?
Replace the meter
assembly.
EAS00803
6. The fuel level warning light fails to come on.
2
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