Accelerator Position Sensor - Yamaha VX110 Sport Service Manual

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ELEC
IGNITION SYSTEM

ACCELERATOR POSITION SENSOR

1. Measure:
• Accelerator position sensor output volt-
age
Out of specification → Replace the
accelerator position sensor.
Checking steps:
• Connect a computer to the watercraft and
use the Yamaha Diagnostic System to
display the "accelerator position sensor
1" and "accelerator position sensor 2".
• Release the throttle lever to the fully
closed position.
• Check that the accelerator position sen-
sor 1 and 2 output voltage.
NOTE:
The actual accelerator position sensor out-
put voltage and throttle valve opening angle
may vary according to environmental condi-
tions.
Accelerator position sensor 1
output voltage at throttle lever
fully closed position:
0.50–0.90 V
Accelerator position sensor 2
output voltage at throttle lever
fully closed position:
0.35–1.05 V
Throttle valve opening angle at
throttle lever fully closed
position:
2.7–4.8°
• Squeeze the throttle lever to the fully
open position and hold it.
• Check that the accelerator position sen-
sor 1 and 2 output voltage.
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