Yamaha TMAX 2020, Service Manual

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SELF-DIAGNOSTIC FUNCTION AND DIAGNOSTIC CODE TABLE
D08 Lean angle sensor Lean angle sensor output
voltage Remove the lean angle
sensor and incline it more
than 65 degrees.
• Upright 0.4–1.4
• Overturned 3.7–4.4
D09 Fuel system voltage
(battery voltage) Fuel system voltage
Approximately 12.0 Set the stop switch to “ ”,
and then compare the ac-
tually measured battery
voltage with the tool dis-
play value. (If the actually
measured battery voltage
is low, recharge the bat-
tery.)
D13 Throttle position sensor
signal 2
• Fully closed position 9–23 Check with throttle valves
fully closed.
• Fully open position 93–109 Check with throttle valves
fully open.
D14 Accelerator position sen-
sor signal 1
• Fully closed position 11–20 Check with throttle grip
fully closed position.
• Fully open position 95–106 Check with throttle grip
fully open position.
D15 Accelerator position sen-
sor signal 2
• Fully closed position 9–23 Check with throttle grip
fully closed position.
• Fully open position 93–109 Check with throttle grip
fully open position.
D16 Front wheel vehicle speed
pulses Front wheel speed pulse
0–999 Check that the number
increases when the front
wheel is rotated. The num-
ber is cumulative and does
not reset each time the
wheel is stopped.
D20 Sidestand switch Extend and retract the
sidestand.
• Sidestand retracted ON
• Sidestand extended OFF
Diagnostic
code No.
Item Tool display Procedure