Stop And Start System Operation - Yamaha CYGNUS RAY ZR 2022 Supplementary Service Manual

EASB631005

STOP AND START SYSTEM OPERATION

If the main switch is turned to "ON" and the Stop and Start System switch is set to "ON" (both switches
are closed), the following functions operate when the conditions for each function are met.
Engine stop function:
When all of the following conditions are met, this function cuts off the fuel after 5 seconds (or 1.5 sec-
onds depending on the circumstances) to stop the engine.
• Vehicle speed: stopped
• Engine speed: idling
• Throttle valve: fully closed
• Engine oil temperature: 45°C or more
• Operating condition: vehicle has traveled at a speed of more than 10 km/h after the engine was started
TIP
The engine stop function may not operate when the vehicle is traveling at a speed of 10 km/h or less,
such as when traveling in heavy traffic. This, however, does not indicate a malfunction.
Engine start function:
When all of the following conditions are met, this function restarts the engine.
• Sidestand: UP
• Throttle valve: opened
1. Battery
2. Main relay
3. Main fuse
4. Main switch
5. Multi-function meter
6. Yamaha diagnostic tool coupler
7. Start System indicator light
8. SGCU (starter generator control unit)
9. Starter generator
10.Crankshaft position sensor
11.Engine temperature sensor
12.Throttle position sensor
13.Sidestand switch
14.Stop and Start System switch
STOP AND START SYSTEM
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