Ac Compressor Clutch Wiring Diagram

The ground path for the a c clutch circuit is provided at the multispeed blower switch in the hvac instrument panel control.

Ac compressor clutch wiring diagram. Pcm grounds ac compressor clutch relay control coil which closes relay contacts and sends power to compressor clutch coil. This unit is composed of three parts the clutch plate the hub and the coil. The power feed for the a c clutch originates at the ignition switch and through fuse 2. Low level of refrigerant.

Typically a solenoid attached to the throttle is activated when the system is turned on and the lead from this component will power the compressor clutch. If pcm sees open at high psi switch it interrupts ground to compressor clutch control coil and operates high speed condenser fan. Consult the wiring diagram for the model locating the green wire that is coming from the throttle area. How to fix your car s ac system compressor coil clutch relay low and high pressure switches duration.

What is the most common reason for an air conditioning compressor not to engage. Most models use a green wire for this connection as it has become an industry standard. Ratchets and wrenches 586 906 views. The wiring diagram with notation that i posted for the dakota a c compressor wiring is incorrect.

Engaging the ac compressor clutch at home is not rocket science. Compressor clutch receives ground at left front corner of engine compartment 13.