Modern automotive air conditioning systems come in two basic types.
Car ac cooling sensor.
The engine coolant temperature and the outside air temperature.
You can t pull a code on an air conditioner malfunction.
However unlike oxygen sensors map sensors and others on your car they don t feed information to the computer.
If your air is blowing cool but not cold the problem could be a clogged filter cooling fan problem radiator trouble or it could simply be that you need to recharge your ac.
The computer is calculating an air fuel mixture that is too lean.
The computer in every fuel injected car must know two things before it can figure out the correct cold start air fuel mixture.
The manual ac systems require the driver to adjust the desired amount of cooling by changing the fan speed and heat cool knob or lever to maintain the comfort level they desire.
Air conditioning pressure sensors also known as ac switches turn off a car s air conditioning system whenever the refrigerant pressure reaches a lower extreme.
Manually controlled ac systems.
The most common causes of broken air conditioning are leaks or compressor issues.
Your symptoms are a dead ringer for a bad engine coolant temperature sensor ect.
If the ac.
Auto ac systems.