Checking The Cylinder Identification Sensor; Checking The Intake Air Pressure Sensor - Yamaha R6 2009 Service Manual

▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
atmospheric pressure sensor coupler as
shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
pink "1"
• Negative tester probe →
black/blue "2"
b. Turn the main switch to "ON".
c. Measure the atmospheric pressure sensor
output voltage.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS28390
CHECKING THE CYLINDER IDENTIFICA-
TION SENSOR
1. Remove:
• Timing plate cover
2. Check:
• Cylinder identification sensor output volt-
age
Out of specification → Replace.
Cylinder identification sensor
output voltage (ON)
Less than 0.8 V
Cylinder identification sensor
output voltage (OFF)
More than 4.8 V
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
cylinder identification sensor coupler (wire
harness side) as shown.
B/L P L
8-100
ELECTRICAL COMPONENTS
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
white/black "1"
• Negative tester probe →
black/blue "2"
b. Turn the main switch to "ON".
c. Rotate the crankshaft.
d. Measure the voltage of white/black and
black/blue. Turn the crankshaft twice and
check that the output voltage rises to
approximately 4.8 V once.
▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲▲
EAS28410
CHECKING THE INTAKE AIR PRESSURE
SENSOR
1. Check:
• Intake air pressure sensor output voltage
Out of specification → Replace.
Intake air pressure sensor out-
put voltage
3.15–4.15 V
▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼▼
a. Connect the pocket tester (DC 20 V) to the
intake air pressure sensor coupler as
shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe →
pink/white "1"
• Negative tester probe →
black/blue "2"