SELVA MARINE Wahoo 15 Service Manual page 270

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ELEC
2. Start the engine, and then measure the
input voltage between the oil pressure
switch connector (wiring harness end)
and the ground. Check the wiring har-
ness if below specification.
P
13
Oil pressure switch input voltage
(reference data):
Pink (P) – Ground
12 V (battery voltage) at engine
idle speed
3. Push the engine stop button. (Tiller han-
dle model)
Turn the engine start switch to "OFF."
(Remote control model)
4. Check the oil pressure switch 1 for con-
tinuity when the engine is stopped and
when it is running. Check the oil pressure
and oil pressure switch if out of specifica-
tion.
8-27
Electrical system
1
P
S6AG8120
P
13
Oil pressure switch continuity:
Oil pressure switch – Ground
Engine condition
Stopped
Running
5. Remove the oil pressure switch.
6. Connect the special service tool to the oil
pressure switch.
7. Check the oil pressure switch for continu-
ity at the specified pressure. Replace if
out of specification.
NOTE:
Slowly operate the special service tool.
Vacuum/pressure pump gauge set:
90890-06756
1
P
S6AG8110
Continuity
Yes
No
S6AG8130
6AG3J11