Checking The Pressure Regulator; Checking And Adjusting The Throttle Position Sensor - Yamaha YZF-R7 Owner's Service Manual

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ELECTRONIC FUEL INJECTION
2 3 1
Y L
B/L

CHECKING THE PRESSURE REGULATOR

1. Check:
• pressure regulator
Damage → Replace.
EAS00502
CHECKING AND ADJUSTING THE
THROTTLE POSITION SENSOR
NOTE:
Before adjusting the throttle position
sensor, the engine idling speed should
be properly adjusted.
1. Check:
• throttle position sensor
(installed on the throttle body)
a. Disconnect the throttle position sen-
sor coupler from the throttle position
sensor.
b. Connect the pocket tester ( Ω × 1k) to
the throttle position sensor.
Positive tester probe →
Negative tester probe →
c. Measure the maximum throttle posi-
tion sensor resistance.
Out of specification → Replace the
throttle position sensor.
Maximum throttle position
sensor resistance
4.0 ~ 6.0 kΩ at 20 ˚C (68 ˚F)
(blue — black/blue)
6 - 10
EFI
blue terminal 1
black/blue terminal 2