Sonata L4-2.0L (1992)
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Compressor Clutch Relay: Testing and Inspection
A/C Switch And Relay Circuit
To test the Air Conditioning Relay, located in the engine compartment, proceed as follows.
COMPONENT TEST
1. Remove the A/C relay.
2. Using an ohm meter, check for continuity between terminals 3 and 1.
Continuity
Should exist
3. Apply 12vdc across terminals 2 and 4 of the relay.
4. Using an ohm meter check for continuity between terminals 2 and 4.