Table of Contents
Where is the AC clutch relay?
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.
Is the AC compressor clutch controlled by a relay?
The AC compressor relay is responsible for supplying power to the AC compressor and clutch. Without this relay, the AC compressor will not have power and the AC system will not function.
How do you know if your AC compressor clutch is bad?
Bad AC Compressor Clutch Symptoms
- Higher Cabin Temperatures. The most common sign of all bad ac compressor clutch symptoms is a higher cabin temperature than usually during hot days when you need the A/C.
- Loud Noises.
- Clutch Stopped Moving.
- Inability to Turn Air On or Off.
- Leaking Refrigerant.
What would cause an AC clutch to not engage?
One of the reasons why compressors do not engage is because of a low pressure lockout, a poor ground, a bad clutch coil, an opening in the wire to the clutch coil, or simply a blown fuse. There are several ways A/C compressor clutches receive power.
What could cause an AC compressor clutch to not engage?
How do you open the fuse panel on a Toyota Corolla?
The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses. To remove the fuse panel cover, pull the panel downward by the finger slots on top of the panel. When the top clips of the panel disengage, let the panel fall easily.
Where is the electronic shift on the fly relay located?
An auxiliary relay box is located on the left-hand front side of the engine compartment. This box contains relays for the Electronic Shift On the Fly (ESOF) system.
Where is the fuse panel located on a 2004 Chevy Silverado?
The fuse panel is located below and to the left of the steering wheel by the brake pedal. Remove the panel cover to access the fuses. To remove the fuse panel cover, pull the panel downward by the finger slots on top of the panel.
How to tell if fan fan clutch is bad?
Fan clutches and poor airflow problems can be checked pretty easily if you have hig and low side gauges, when its really hot out let the truck idle and when the high side starts to really climb (250-300) spray the condensor with some water and if it drops really fast then theres an airflow problem.