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Idle Up & Fan Relay No. 3

Using ohmmeter, check for continuity between terminals No. 2 and No. 4. If there is no continuity, relay is okay. If there is continuity, replace relay. Apply battery voltage between terminals No. 1 and No. 3. Check for continuity between terminals No. 2 and No. 4. If there is continuity, relay is okay. If there is no continuity, replace relay.

Fig 1: Checking Condenser Fan Relay No. 3
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