Ac Compressor Clutch Wiring Diagram
How to manually engage ac compressor clutch.
Ac compressor clutch wiring diagram. The power feed for the a c clutch originates at the ignition switch and through fuse 2. Low level of refrigerant. The ground path for the a c clutch circuit is provided at the multispeed blower switch in the hvac instrument panel control. The ac compressor clutch is an electromagnetic device that engages the air conditioning compressor.
There are a couple of ways you can fix the problem to bring back the air conditioning system in order. The wiring diagram with notation that i posted for the dakota a c compressor wiring is incorrect. This unit is composed of three parts the clutch plate the hub and the coil. 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. Most models use a green wire for this connection as it has become an industry standard. Ratchets and wrenches 586 906 views. Pcm grounds ac compressor clutch relay control coil which closes relay contacts and sends power to compressor clutch coil.
If pcm sees open at high psi switch it interrupts ground to compressor clutch control coil and operates high speed condenser fan. Compressor clutch receives ground at left front corner of engine compartment 13.