Radiator Cooling Fan Motor Relay: Testing and Inspection

Fig. 10 Cooling Fan Relay Terminal Identification:

1. Disconnect electrical connector and remove relay.
2. Connect ohmmeter between relay terminals A and B, Fig. 10.
3. Meter should indicate no continuity.
4. Connect battery voltage across terminals C and D.
5. With relay energized, ohmmeter should indicate continuity between terminals A and B.