Diesel Data: Automotive Repair

Radiator Cooling Fan Motor Relay: Specifications

Cooling Fan Relay-1
With 12 Volts DC applied to terminals 1 and 2:
Between terminals 3 & 5 continuity

With NO current applied to terminals 1 and 2:
Between terminals 3 & 5 no continuity

Cooling Fan Relay-2
With 12 Volts DC applied to terminals 1 and 2:
Between terminals 3 & 5 continuity
Between terminals 6 & 7 continuity

With NO current applied terminals 1 and 2:
Between terminals 3 & 5 no continuity
Between terminals 6 & 7 no continuity