Order of execution
1. Disconnect the wire from the negative battery terminal.
2. Remove the cover of the relay box located in the engine compartment.
3. Remove the relay from the relay box.
4. Check continuity between relay contacts.
Air Conditioning Relay Test
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If the conductivity is not as specified, replace the relay.
Checking the Condenser Fan Relay
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If the conductivity is not as specified, replace the relay.
Heater fan relay
1. Disconnect the wire from the negative battery terminal.
2. Disconnect the connector from the heater blower switch.
3. Remove the relay and check the continuity between the relay contacts.
If the conductivity is not as specified, replace the relay.