The correct fuses to check are the fuses that control your ventilation system, your AC compressor's magnetic clutch, and the fuses for your vehicle's electric fans. If any of these fuses are blown, it could lead to your AC system either not coming online, or only working for a few minutes.Feb 24, 2017
How do I know if my AC fuse is blown?
Test the load: If you saw a voltage reading during the previous step, run the same test on the “load” side of the fuses. You should again see a reading between 220 and 240. If you see a voltage reading on the “line” side but not the “load” side, it means you have a blown fuse.
How do I reset my AC compressor?
- Shut it Off. First, turn off your AC before resetting the thermostat. ...
- Get to the Circuit Breaker. So far, so good. ...
- Wait 30 Seconds. After turning off the circuit breaker linked to the AC unit, wait for a full minute. ...
- Turn it Back On.
How do you check a AC compressor fuse?
- To verify that you have a blown fuse on hand, the first step is to locate the disconnect box. ...
- Lift or swing open the outer and inner cover of the disconnect box to expose the cables. ...
- Check the voltmeter to make sure that it is functioning properly.
Where is the AC compressor relay located?
In most cases, the relay is mounted on the fender well or fire wall. The relay in a typical A/C control installation has a three-wire connection. One wire is a ground, one wire is the input from the interior control panel and switches, and one wire is the power feed to the A/C compressor clutch.
Where is the fuse on an AC compressor?
The fuse is a wire inside a glass casing, found in the disconnection box connected to your AC.