Yamaha F15A - Ignition Control System; Low-Oil-Pressure Warning Lamp; Oil Pressure Switch

E
IGNITION CONTROL SYSTEM
ELEC
P
P
SERVICE POINTS
PULSER COIL
Refer to “IGNITION SYSTEM”.
OIL PRESSURE SWITCH
1. Measure:
9 Oil pressure switch continuity
Out of specification → Replace.
8-18
Mity vac:
YB-35956/90890-06756
Oil pressure switch continuity
pressure:
14.7 kPa (0.15 kg/cm
2
,
No continuity
2.13 psi) and above
14.7 kPa(0.15 kg/cm
2
,
Continuity
2.13 psi) and below
LOW-OIL-PRESSURE WARNING
LAMP
1. Disconnect the oil pressure switch lead
connector (P).
2. Start the engine.
3. Ground the oil pressure switch lead
(P).
4. Check:
9 LED
Does not light → Replace.