Ford party air problems

Good afternoon I have a Ford Fiesta 2002 1.6 The problem is the side the car when I turn it on fine without the air on the car is fine but abesses as in 80 loses as a potons. A babble that causes the car to accelerate when the air turns on but I do not know where to ba yy when it is apent with air to start the car costs him and pus pus by the body of aseleration le canbie spark plugs of spark plugs

You have problems with the air conditioning electrioc system Verify electrical signals
The computer of your car is being protected by voltage generated by a possible cutting

Friend how to consist of electrical signals

Disconnect the air conditioning omressor

The valve that they told you is the IAC valve, that controls the minimum march (or idle), usually dirty and need cleaning. also clean the acceleration body