Suzuki WagonR+ RB310 Service Manual page 1389

5E-34 ANTILOCK BRAKE SYSTEM (ABS)
Front Wheel Speed Sensor
1. Left front wheel speed sensor
2. Clamp bolt
3. Grommet
4. Connector
OUTPUT VOLTAGE INSPECTION
1) Turn ignition switch OFF.
2) Hoist vehicle a little.
3) Disconnect wheel speed sensor connector.
4) Disconnect wheel speed sensor grommet from vehicle body.
5) Connect voltmeter between connector (1) terminals.
6) While turning wheel by hand at a speed of approximately 1
full rotation to 1 1/3 rotation per second, check AC voltage of
sensor.
Output AC voltage at 1 to 1 1/3 rotation per second
: 100 mV or more
7) If measured voltage is not as specified, check sensor, rotor
and their installation conditions.
5. Sensor ring