Component Tests and General Diagnostics

It is a Electrical Speedometer type.

Vehicles Speed Sensor Check:

Vehicle Speed Sensor Reed Switch Test:

1. Remove the vehicles speed sensor and connect as shown in the illustration, using a 3 - 10 Kilo-Ohms resistance.
2. Use a voltmeter to check for voltage at terminals (2) and (3) when the pulse generator shaft is turning. (One revolution is four pulses.)