Outline Of The Eps (Electric Power Steering) System - Yamaha YFM7FGPW Service Manual

OUTLINE OF THE EPS (ELECTRIC POWER STEERING) SYSTEM

Speed information from
speed sensor
Battery
5. Electricity output
switched by EPS
control unit
6. Activates EPS motor
EPS control unit
CAUTION:
To prevent accidental damage to the EPS unit, it must not be disassembled.
Engine starting RPM
information from ECU
4. EPS control unit
calculates assist power
3. Sends the torque
sensor signal
Steering stem
EPS motor
EPS unit
1 - 4
GEN
FEATURES
INFO
1. Operates steering
2. Twists torsion bar
Torque sensor