- A) Connect the battery to the terminals "1" (+) And "2" (-).
- b) Connect tester to terminals "3" (+) And "2" (-) connector.
- V) Rotate the shaft.
- G) Check voltage change from 0 to 11V or more between pins "2" And "3" connector.
Note: The voltage changes 20 times per revolution of the speed sensor shaft.
If the operation is not as described, replace the sensor.