Vehicle Speed Sensor
NOTE:
Vehicle speed sensor signal is input to speedometer sensor in combination meter, then output to PCM.
- 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 needle does not fluctuate as specified, replace sensor. If voltmeter needle fluctuates as specified, sensor is okay.