Intake Air Pressure Sensor - Yamaha WaveRunner FX SHO Service Manual

– +
ELEC
Control system
1

Intake air pressure sensor

B/O O
Measurement steps:
7-26
4. Measure the resistance when the specified
temperatures are reached.
Intake air temperature sensor
resistance (reference data):
Black (B) – Black (B)
0 °C (32 °F): 5.4–6.6 kΩ
80 °C (176 °F): 0.29–0.39 kΩ
1. Measure:
• Intake air pressure sensor input voltage
Out of specification → Check the wiring
harness.
1. Disconnect the intake air pressure sensor
coupler 1.
2. Push the unlock button, and then measure
the input voltage at the intake air pressure
sensor coupler terminals (wiring harness
end).
Intake air pressure sensor input
voltage (reference data):
Orange (O) – Black/orange (B/O)
4.75–5.25 V
E
1
2
3
4
5
6
7
8
9