Have Ford Questions? Ask a Mechanic for Answers ASAP
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Does it have auto or manual A/C control?
No. Let me look at a wiring diagram. I'll be right back.
Here is a diagram of the compressor circuit. Are you referring to the ground that the PCM sends to the relay?
So when you ground compressor relay the compressor engages?
To help better serve you and give you accurate repair help we need to talk.
Hello, you jumped in a new evaporator temperature sensor? No codes? How did you jump the sensor, with a fixed resistor?
Ok does your scan tool show any codes for the temp sensor? Can the scan tool verify the temperature sensor reading isnt below 32 degrees? Does it show the ac switch demand on?
Do you need more help with this concern?
Ok, The temp sensor is a thermistor. So it change its resistance value based on temperature. In order to know for sure f the way the new sensor is installed correctly is to check the temp sensor input value.