XL-7 4WD V6-2.7L (2003)
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Check sensor rotor for being deformed (warped).
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Check that no foreign material is attached.
If any faulty is found, repair or replace.
Rear
Rear Wheel Speed Sensor Rotor Inspection
Reference: Front Wheel Speed Sensor Rotor Inspection.
Front
Front Wheel Speed Sensor Output Voltage Inspection
1) Turn ignition switch to OFF position.
2) Hoist vehicle a little.
3) Disconnect connector (1) of wheel speed sensor.
4) Connect voltmeter between connector terminals.
5) While turning wheel at a speed of approximately 2/3 to 1 full 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 2/3 to one rotation per second (35 - 53 Hz) (Front wheel speed sensor) 106 mV or more