Yamaha TMAX 2020 Service Manual page 540

EAS20552
30_EVENT
EAS33033
TROUBLESHOOTING
Item
Latch up detected.
Fail-safe system
• Unable to start engine
• Unable to drive vehicle
Procedure
1. The vehicle has overturned.
• Raise the overturned vehicle vertically and check again.
• Push the ON/start switch, then push the OFF/LOCK switch, and then push the ON/start switch.
Is the MIL on?
YES
 Go to step 2.
NO
 Service is completed.
2. Installed condition of lean angle sensor.
• Check the installed direction and condition of the sensor.
Is check result OK?
YES
 Go to step 3.
NO
a. Fix the lean angle sensor installation condition.
b. Push the ON/start switch, then push the OFF/LOCK switch, and then push the ON/start switch.
Is the MIL on?
YES
 Go to step 3.
NO
 Service is completed.
3. Defective lean angle sensor.
• Execute the diagnostic mode. (Code D08)
• Check the lean angle sensor output voltage.
Upright
Overturned
Is check result OK?
YES
 Go to step 4.
NO
a. Replace the lean angle sensor.
b. Push the ON/start switch, then push the OFF/LOCK switch, and then push the ON/start switch.
0.4–1.4 V
3.7–4.4 V
9-66
30_EVENT