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How To Check Ac Compressor Relay
How To Check Ac Compressor Relay. That’s why learning how to fix a stuck relay on an ac unit is crucial. Knowing when your ac compressor is running or not is critical to diagnosing the ac system, but also for charging the.

How to check ac compressor relay. Using a voltammeter, connect it to the connector and measure the battery voltage and the ground. Set all air conditioning controls to the max before kicking off the engine.