2010 Honda Civic AC Compressor Wiring Diagram

Are you looking for a wiring diagram for the AC compressor on your 2010 Honda Civic? You’ve come to the right place. In this article, we will provide a detailed guide on the wiring diagram for the 2010 Honda Civic AC compressor. We will also provide frequently asked questions, as well as tables to illustrate the wiring diagram further.

What is an AC Compressor?

The AC compressor is a vital component in your Honda Civic’s air conditioning system. It is responsible for compressing the refrigerant gas and circulating it through the system to cool the air that flows through your car’s vents.

If you’re experiencing problems with your AC system, the compressor may be at fault. Some common signs of a failing AC compressor include strange noises, reduced cooling performance, and leaking refrigerant.

Wiring Diagram for the 2010 Honda Civic AC Compressor

Here is a detailed wiring diagram for the AC compressor on your 2010 Honda Civic:

Wire Color Function
Black/White Main Relay Output
Brown AC Thermostat Signal
Light Green AC Compressor Clutch Signal
Light Blue AC Pressure Switch Signal
Yellow/Black AC Compressor Clutch Relay Control

Wire Color

The wire color refers to the color of the wire in the AC compressor circuit. Each wire has a specific function, which we will explain in more detail below.

Function

The function of each wire in the AC compressor circuit is as follows:

Main Relay Output: This wire provides power to the AC compressor clutch relay.

AC Thermostat Signal: This wire carries the signal from the AC thermostat to the AC compressor clutch relay.

AC Compressor Clutch Signal: This wire carries the signal from the AC compressor clutch relay to the AC compressor clutch.

AC Pressure Switch Signal: This wire carries the signal from the AC pressure switch to the AC compressor clutch relay.

AC Compressor Clutch Relay Control: This wire provides control to the AC compressor clutch relay.

FAQs

Here are some frequently asked questions about the wiring diagram for the 2010 Honda Civic AC compressor:

What is the function of the AC compressor clutch?

The AC compressor clutch is responsible for engaging and disengaging the AC compressor. When the clutch is engaged, it allows the compressor to circulate refrigerant gas through the AC system. When the clutch is disengaged, the compressor stops circulating refrigerant.

How do I know if my AC compressor clutch is working?

You can tell if your AC compressor clutch is working by listening for a clicking sound when you turn on the AC. If you hear a clicking sound, it means that the clutch is engaging and disengaging properly. If you don’t hear a clicking sound, the clutch may be faulty.

How do I test my AC compressor clutch relay?

To test your AC compressor clutch relay, you can use a multimeter to check for continuity across the relay terminals. If there is no continuity, the relay may be faulty and needs to be replaced.

Can I replace my AC compressor clutch myself?

While it is possible to replace your AC compressor clutch yourself, it can be a challenging task. We recommend taking your car to a professional mechanic to have the clutch replaced.

Conclusion

In conclusion, the AC compressor is an important component of your 2010 Honda Civic’s air conditioning system. If you’re experiencing problems with your AC, it’s important to diagnose the issue and replace any faulty components, such as the compressor or clutch relay. We hope that this article has provided you with a helpful guide to the wiring diagram for the 2010 Honda Civic AC compressor.