Checking The Air Induction System Solenoid - Yamaha FZ09E Service Manual

b. Measure the accelerator position sensor
maximum resistance.
••••••••••••••••••••••••••••••••
3. Install:
• Accelerator position sensor
TIP ~~~~~~~~~~~~~~­
When installing the accelerator position sensor,
adjust its angle properly. Refer to "ADJUSTING
THE ACCELERATOR POSITION SENSOR" on
page 7-13.
EAS1RCl81»
CHECKING THE THROTILE SERVO MOTOR
1. Remove:
• Air filter case
Refer to "GENERAL CHASSIS" on page 4-1.
2. Check:
• Throttle valve operation
Throttle valves do not fully close
-t
Replace
the throttle bodies.
••••••••••••••••••••••••••••••••
a. Connect two C-size batteries to the throttle
servo motor terminals "1" as shown.
ECA IRC\802
NOTICE
~~~~~~~~~~~~-
Do not use a 12 V battery to operate the throt-
tle servo motor.
TIP - - - - - - - - - - - - - - -
Do not use old batteries to operate the throttle
servo motor.
ELECTRICAL COMPONENTS
+
3V
+
3V
A. Check that the throttle valves "2" open.
B. Check that the throttle valves "2"
fully
close.
CHECKING THE AIR INDUCTION SYSTEM
SOLENOID
1. Check:
• Air induction system solenoid resistance
Out of specification
-t
Replace.
'~'
Solenoid resistance
20-24 0
TTTTTTTTTTTTTTTTTTTTTTTTTTTTTTTT
a. Remove the air induction system solenoid
coupler from the air induction system sole-
noid.
b. Connect the pocket tester
(n
x 1) to the air in-
duction system solenoid terminal as shown.
Pocket tester
90890-03112
Analog pocket tester
YU-03112-C
• Positive tester probe
-t
Air induction system solenoid terminal "1"
• Negative tester probe
-t
Air induction system solenoid terminal "2"
8-108