DR-25D Sensor Calibration Charge Sensor

This test must be performed with engine warm.

1. With ignition switch in the Run position, connect a voltmeter between logic module blue electrical connector terminal No. 25 and ground.
2. If voltmeter shows between 1 and 3 volts, proceed to Test 26.
3. If voltmeter does not show between 1 and 3 volts, replace charge sensor.