Eps Motor Inspection; Eps Torque Sensor Inspection - Yamaha Apex RX10PA 2011 Supplementary Service Manual

EPS (ELECTRIC POWER STEERING) SYSTEM
B R

EPS MOTOR INSPECTION

1. Remove:
• EPS unit
2. Check:
• EPS motor
Out of specification → Replace.
TIP
The pocket tester and the analog pocket tester
readings are shown in the following table.
Continuity
Positive tester probe → red
Negative tester probe →
black
No continuity
Positive tester probe → red
Negative tester probe → EPS
motor body
No continuity
Positive tester probe →
black
Negative tester probe → EPS
motor body
a. Connect the pocket tester (Ω × 1) to the
EPS motor coupler terminal and EPS motor
body.
Analog pocket tester:
YU-03112-C
Pocket tester:
90890-03112
b. Check the EPS motor for continuity.
c. Check the EPS motor for no continuity.

EPS TORQUE SENSOR INSPECTION

1. Remove:
• EPS unit
2. Check:
• EPS torque sensor resistance
Out of specification → Replace.
EPS torque sensor resistance
1.00 ~ 1.50 kΩ
130
ELEC