isuzu Workshop Repair Guides

Isuzu Workshop Service and Repair Manuals

Sensors and Switches - Cooling System > < Cooling Fan Relay|Page 1073
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Radiator Cooling Fan Motor Relay: Testing and Inspection

Fig. 10  Radiator & condenser fan relay connector terminal identification.

1.

Check continuity between relay terminals 2 and 4, Fig. 10. Continuity should not exist.

2.

Apply battery voltage between terminals 1 and 3.

3.

Check continuity between terminals 2 and 4 again. Continuity should exist.

Sensors and Switches - Cooling System > < Cooling Fan Relay|Page 1073