Yamaha XVS1100(L) Service Manual page 333

2. Oil level switch
S Drain the engine oil and remove the oil level
switch from the oil pan.
S Check the oil level switch for continuity.
Refer to "CHECKING THE SWITCHES".
S Is the oil level switch OK?
YES
3. Oil lamp relay
S Disconnect the oil lamp relay from the coupler.
S Connect the pocket tester (Ω
tery (12 V) to the oil lamp relay terminals as
shown.
Battery positive terminal ! red/white
Battery negative terminal ! black/red
Tester positive probe ! black/white
Tester negative probe ! black
S Does the oil lamp relay have continuity be-
tween red/blue and black?
YES
NO
Replace the oil level
switch.
1) and bat-
1
2
3
4
NO
Replace the oil lamp
relay.
SINGNAL SYSTEM
4. Voltage
S Connect the pocket tester (DC 20 V) to the
meter assembly coupler (wire harness side)
as shown.
Tester positive probe ! red/white
Tester negative probe ! black/white
S Set the main switch to "ON".
S Measure the voltage (12 V) of brown
black/red at the meter assembly coupler.
S Is the voltage within specification?
YES
This circuit is OK.
7-38
ELEC
1
2
1
and
NO
The wiring circuit
from the main switch
to the meter assem-
bly coupler is faulty
and must be re-
paired.