What causes car AC to suddenly stop working?

There are several things that can cause electrical problems for your car’s air conditioning. These can include failed switches, a blown fuse, a problem with the control module or something else. Fuses can short out and make the A/C stop working or a loose connection can create an electrical short that is easily fixed.

Can a blown fuse cause car AC not to work?

Electrical Issues While this prevents serious trouble such as electrical fires, it also means that a single blown fuse can cause the entire air conditioner to stop working. Some of the most common causes of AC failure are rooted in electronics.

How much does it cost to fix AC in Acura?

The Best in Auto Repair The average cost for an Acura MDX AC compressor replacement is between $1,424 and $1,539. Labor costs are estimated between $438 and $552 while parts are priced at $986.

Is there a fuse for AC compressor?

You can use your car’s owner’s manual to help locate the fuse. If the new fuse blows once it’s been replaced there is a short in the system. This relay supplies main power to the compressor via the system fuse. Locate the relay in the fuse panel or power distribution center using the owners manual.

How do you know if a 13a fuse is blown?

Remove the fuse from its holder. In some cases you may need a small screwdriver to unscrew the fuse holder cap. Look at the fuse wire. If there is a visible gap in the wire or a dark or metallic smear inside the glass then the fuse is blown and needs to be replaced.

Why is the AC not working on my Acura RDX?

Dirty evaporator can also be the reason for AC problems on your Acura RDX. Cabin air filter captures most of the dirt or other airborne particles, but some escape and fall on to the evaporator. Over time, these dust particles can builds up on the fins and block the air flow through the evaporator, resulting in poor cooling.

How often does AC clutch cycle in Acura MDX?

Among the relays in that bank the AC clutch is one that is used with high frequency. Multiple cycles in each drive vs. a Foglight that cycles on and off maybe once per drive at best. My person opinion is save the $30 and buy it at Autozone but everyone is entitled to buy the $35 one if it is claimed to be of higher quality.

Why does my Acura a / C compressor stop blowing cold air?

Check to see if the A/C compressor clutch Relay is ok. Find the relay using the fuse-box diagram, and swap it with another relay in the fuse box. I have seen this problem more than once, all ending up to be a faulty relay. Click to expand… Hmm, I wonder if mine is on it’s way out.

Why is the pollen filter on my Acura RDX Dirty?

The pollen filter, also known as the cabin filter or microfilter, is a central component of the ventilation system in your Acura RDX. A dirty filter causes the overall ventilation of the interior to deteriorate resulting in reduced cooling, heating and air flow.

Why is my Acura RDX not working properly?

While there are a variety of reasons your Acura RDX air conditioning won’t work, the most common 3 are a refrigerant leak, an electrical climate control issue, or a problem with the air conditioning compressor.

What happens when air conditioner fails in Acura MDX?

When the blower motor fails, the air conditioner and heater may still work, and heat or cool may be felt at the vents, but the air pressure will be dramatically decreased. This Read More

Where is the mode control motor on an Acura MDX?

Mode control motor is located on driver’s side of heater core box in center of car. To replace, you disconnect a wiring tie-down and 7-pin connector, disconnect two control link arms, and remove two screws holding motor to heater core box. Motor is available from any Honda/Acura parts outlet. good luck.

Is it illegal to change refrigerant in Acura RDX?

If there has been an update or conversion from an older refrigerant type, a label should be placed under the hood to make your technician aware of the change. Depending on location, it may be illegal for a technician to replace refrigerant without updating the A/C system to handle the newest type.