What Are the Reasons for a Car Air Conditioner Not Starting?

1 Answers
VanElliana
07/25/25 1:45am
Here are the reasons why a car air conditioner may not start: air conditioning compressor failure, malfunction in the car's electronic system, damaged air conditioning button, and a dead battery. The car air conditioner is an air conditioning device installed in the vehicle, capable of cooling, heating, ventilating, and purifying the air inside the cabin to provide a comfortable environment for passengers. Air Conditioning Compressor Failure: The car air conditioning compressor compresses the air for cooling before releasing it into the cabin. If the compressor fails and stops working, the air conditioner naturally won't start. In this case, a detailed inspection of the car's air conditioning compressor should be conducted at a repair shop or 4S store. Malfunction in the Car's Electronic System: If there is a malfunction in the car's electronic system, the air conditioner starter may not sense the start command, preventing the air conditioner from functioning normally. In this scenario, the entire car's electrical circuit should be inspected. Damaged Air Conditioning Button: A damaged air conditioning button or poor contact between the button and the internal switch of the air conditioner can also prevent the air conditioner from starting. In this case, the car's air conditioning button should be reinstalled to ensure proper wiring. Dead Battery: If the car's battery is dead, the entire electrical system of the car will fail, and the air conditioner won't start. Simply recharge the car battery.
Was this review help?
2
1
Share
More Forum Discussions

What are the features of the 10-speed transmission in the 2020 RAV4?

2020 Toyota RAV4 is equipped with a 10-speed CVT transmission, which outperforms the CRV in terms of performance, offers strong power, and has a long service life. The vehicle features a 2.0L and a 2.5L hybrid powertrain, capable of delivering 170 and 218 horsepower respectively. Additionally, it is paired with a simulated 10-speed CVT transmission, which significantly contributes to fuel efficiency and smoothness. Below are some details about the RAV4: Exterior: The wide front face design is very bold, and the trapezoidal grille adds a fashionable touch. Interior: Soft-touch materials are used throughout, providing a comfortable feel. The 10.1-inch central control screen and 7-inch LCD display add a high-end and luxurious touch.
16
0
Share

How to reset the maintenance light on the Roewe RX5?

Manually reset it using the button on the right side of the dashboard. After turning off the ignition switch, press and hold both arrow buttons simultaneously for 3 seconds, then release them. The reset menu will appear, asking if you want to reset. At this point, press and hold the set button for more than 3 seconds, press the mode button, and then turn off the ignition switch. Here are the specific details about car maintenance: Definition: Car maintenance refers to the preventive work of regularly inspecting, cleaning, replenishing, lubricating, adjusting, or replacing certain parts of the car, also known as car servicing. Purpose: The purpose of car maintenance is to keep the vehicle clean, ensure normal technical conditions, eliminate potential hazards, prevent faults, slow down the deterioration process, and extend the service life.
18
1
Share

Can a Patched Tire Be Used on the Highway?

Car tires can be used on the highway after being patched. A properly repaired tire performs similarly to its original condition and meets the requirements for highway driving. However, the actual situation should be considered. For example, if the tire is punctured on the tread (the part that directly contacts the ground), the damage is not severe, and the patched tire can still be used on the highway with a lifespan similar to that of a normal tire. However, if the puncture is on the sidewall or if the tire has a large gash caused by a nail, it is not recommended for highway use, and replacing the tire is the best course of action. Precautions for Using a Patched Tire on the Highway: Avoid speeding: If the car has a patched tire, do not drive too fast on the highway, and never exceed the speed limit. Perform regular tire checks: After patching, ensure the tire undergoes dynamic balancing. During routine inspections, also check if the repaired area shows signs of further damage to ensure driving safety and stability. Consider replacing the tire: For long-distance highway driving, replacing the tire is advisable, as safety should always come first.
10
0
Share

What are the differences between the Pajero V93 and V97?

The differences between the Mitsubishi Pajero V93 and V97 include variations in power and configurations. Below is a detailed introduction to the distinctions between the Pajero V93 and V97: Power Differences: Both models are equipped with V6 engines. The Pajero V93 uses a 3.0L displacement engine with the code 6G72, delivering a maximum horsepower of 177 HP and a peak torque of 255 Nm. In contrast, the Pajero V97 features a 3.8L displacement engine with the code 6G75, producing a maximum horsepower of 250 HP and a peak torque of 330 Nm. Configuration Differences: In the domestic market, only the premium version of the Pajero V93 comes with a rear differential lock, while both the Middle Eastern versions of the V93 and V97 are equipped with rear differential locks. Additionally, the Middle Eastern version of the Pajero V97 includes features such as tire pressure monitoring, four-piston calipers, a 12-speaker Rockford Fosgate audio system, rear-seat displays, and 18-inch wheels.
3
1
Share

What is a 3D Printed Car?

3D printed cars are vehicles manufactured using 3D printing technology. 3D Printing Explanation: Also known as additive manufacturing, 3D printing is a rapid prototyping technology. It is a technique that constructs objects layer by layer using bonding materials such as powdered metal or plastic, based on digital model files. 3D Printing Principle: The working principle of 3D printing is fundamentally similar to conventional printing. The printer is filled with printing materials, such as liquid or powder. After connecting to a computer, the printing materials are layered under the computer's control, ultimately transforming the digital blueprint into a physical object.
18
1
Share

What are the body dimensions of the Tayron?

The body dimensions of the Tayron are: length 4589mm, width 1860mm, height 1660mm, with a wheelbase of 2731mm, fuel tank capacity of 60 liters, tire specification 215/65R17, and luggage compartment volume ranging from 506 to 1590 liters. The Tayron is equipped with a 1.4T turbocharged engine, delivering a maximum power of 10 kW at 5000-6000 rpm, and a maximum torque of 250 Nm at 1750-3000 rpm, paired with a 7-speed dual-clutch transmission.
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.