Vehicle Speed Sensor
WARNING: This page is about a different car, the 2002 Mazda Millenia and 2001 Mazda Millenia. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable. Disconnect vehicle speed sensor connector. Remove vehicle speed sensor. Measure voltage between sensor terminals while rotating driven gear. See Fig 1.
- Voltage reading should fluctuate about 5 volts. If voltmeter reading does not fluctuate as specified, replace sensor. If voltmeter reading fluctuates as specified, sensor is okay.