Suzuki WagonR+ RB310 Service Manual page 1649

5E1-8 ANTILOCK BRAKE SYSTEM (ABS)
Rear Wheel Speed Sensor
1. Rear wheel speed sensor (right side)
2. Trailing arm
3. Sensor coupler
On-Vehicle Service
4. Rear axle housing
5. Forward
6. Vehicle inside
OUTPUT VOLTAGE INSPECTION
1) Turn ignition switch "OFF".
2) Hoist vehicle.
3) Disconnect connector of wheel speed sensor.
4) Connect voltmeter between connector (1) terminals.
5) While turning wheel at a speed of approximately 1/2 to 1
rotation per second, check AC voltage of sensor.
If measured voltage is not as specified, check sensor, rotor
and their installation conditions.
Output AC voltage at 1/2 to 1 rotation per second
106 mV or more
2. Rotate by hand
Tightening torque