Adjusting The Accelerator Position Sensor - Yamaha Vmax VMX17C 2009 Service Manual

2. Adjust:
• Throttle position sensor angle
M MMM M MMM M M MMM M M MMM M
a. Temporary tighten the throttle position sen-
sor.
b. Check that the throttle valves are fully closed.
c. Connect the throttle position sensor, acceler-
ator position sensor and throttle servo motor
to the wire harness.
d. Turn the main switch to "OFF".
e. Simultaneously press and hold the "SE-
LECT" and "RESET" buttons, turn the main
switch to "ON", and continue to press the but-
tons for 8 seconds more.
"SELECT"
"RESET"
TIP
"DIAG" appears on the odometer LCD.
f. Diagnostic code No. D:01 is selected.
g. Adjust the position of the throttle position sen-
sor angle so that 15-16 can appear in the
meter.
h. After adjusting the throttle position sensor an-
gle, tighten the throttle position sensor
screws "1".
Throttle position sensor screw
3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
1
L LLL L LLL L L LLL L L LLL L
M MMM M M MMM M MMM
L LLL L L LLL L LLL
7-17
THROTTLE BODIES
EAS29090
ADJUSTING THE ACCELERATOR POSITION
SENSOR
EWA2S31017
WARNING
• Handle the accelerator position sensor with
special care.
• Never subject the accelerator position sen-
sor to strong shocks. If the accelerator po-
sition sensor is dropped, replace it.
1. Check:
• Accelerator position sensor
Refer to "CHECKING THE ACCELERATOR
POSITION SENSOR" on page 8-138.
2. Adjust:
• Accelerator position sensor angle
M MMM M MMM M M MMM M M MMM M
a. Temporary tighten the accelerator position
sensor.
b. Check that the throttle valves are fully closed.
c. Connect the throttle position sensor, acceler-
ator position sensor and throttle servo motor
to the wire harness.
d. Turn the main switch to "OFF".
e. Simultaneously press and hold the "SE-
LECT" and "RESET" buttons, turn the main
switch to "ON", and continue to press the but-
tons for 8 seconds more.
"SELECT"
"RESET"
TIP
"dIAG" appears on the odometer, tripmeter and
fuel reserve trip LCD.
f. Diagnostic code No. D:14 is selected.
g. Adjust the position of the accelerator position
sensor angle so that 15-16 can appear in the
meter.
h. After adjusting the accelerator position sen-
sor angle, tighten the accelerator position
sensor screws "1".
Accelerator position sensor
screw
3.5 Nm (0.35 m·kgf, 2.5 ft·lbf)
M MMM M M MMM M MMM