Throttle Position Sensor - Yamaha WaveRunner FX140 Service Manual

– +
ELEC
B/O
P
IGNITION SYSTEM
1
2

THROTTLE POSITION SENSOR

1. Measure:
• Throttle position sensor output voltage
Out of specification → Adjust the throttle
bodies synchronization.
Refer to "FUEL INJECTION SYSTEM"
in Chapter 4.
Test harness (3 pins):
YB-06793/90890-06793
Test connector:
YW-06862/90890-06862
Throttle position sensor output
voltage:
Pink (P) – Black/Orange (B/O)
0.760 ± 0.016 V
Measurement steps:
• Connect the test harness (3 pins) to the
throttle position sensor 1.
• To start the ECM normally, use the
Yamaha Diagnostic System. Use the test
connector 2 to start the ECU normally
only if the Yamaha Diagnostic System is
not available.
• Measure the throttle position sensor out-
put voltage.
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E