FixVault

Radiator Fan Control Relay

Remove radiator fan control relay. Continuity should exist between relay terminals No. 1 and 2 with battery voltage applied to terminals No. 3 and 5. See WIRING DIAGRAMS  . With battery voltage not applied, check continuity between relay terminals No. 1 and 4. Continuity should exist. If continuity is not as specified, replace relay.