How To Jump Ac Relay. In this video I bypass the Relay Switch on an air-conditioning unit. Also on you car is in the relay slot is Pin 30 hot.
This is done to power the compressor clutch. After that ac stopped working again since neither the compressor nor fan come on only when i take the relay out and start jumping with a wire. Identify the hot wire going to the compressor clutch - or the wire going to it from the low pressure switch.
Searched and searched and dont find any concise enough description of jumping the AC clutch relay to test for clutch function so here are a couple of images of the relay with annotation of the pin numbers on the relay.
When you do this the connection will send 0. But until you fix you will have to manually turn the clutch on and off lest you freeze up the evaporator when car is. Searched and searched and dont find any concise enough description of jumping the AC clutch relay to test for clutch function so here are a couple of images of the relay with annotation of the pin numbers on the relay. Connect the wires according to the numbers printed on it.
