How to Test an AC Clutch Coil | It Still Runs

If the clutch coil shorts out, the positive wire may begin to heat when it touches the positive battery post. If this happens, quickly remove the wire and replace the compressor. This could also happen if the two, small connectors are touching each other. Be certain and use the right sized connectors to conduct this test.

11. PCM grounds AC compressor clutch relay control coil which closes relay contacts and sends power to compressor clutch coil. 12. Compressor clutch receives ground at left front corner of engine compartment 13. If PCM sees open at high psi switch, it interrupts ground to compressor clutch control coil AND operates high speed condenser fan.

Wire Pigtails > Ford A/C Clutch Coil Connector CP0086 Ford A/C Clutch Coil Connector CP0086 SKU: CP0086. $5.00. $5.00. Unavailable per item Clutch coil connector fits most Ford vehicles built after 1984. Wiring does not contain a diode. Facebook; Twitter; Pinterest ...

Thanks for your reply Mike! I see the A/C clutch diode there and A/C clutch field coil but I'm not experienced with reading wiring diagrams so it's a little confusing I guess the easy thing to do is to just leave it connected but I guess I was hoping to understand what the purpose was and why it's needed in the first place.

A/C Compressor Clutch Coil Test. An A/C compressor clutch coil is a simple device made of fine windings of wire wrapped into a coil. When current is passed through the coil, it creates a strong magnetic field that pulls a splined hub into contact with the spinning pulley. This action engages the compressor.

Buy a 1992 Ford F150 A/C Clutch Coil Connector at discount prices. Choose top quality brands Dorman, Standard Motor Products.

B20 CHECK SUPPLY TO A/C CLUTCH l Install A/C clutch relay. l Disconnect electrical connector C161 from A/C clutch field coil. l Turn ignition switch to RUN. l In Active Command Mode, command PCM outputs ON. l Check for B+ at A/C clutch field coil connector C161, Circuit 347 (BK/Y). l Is there B+? Yes GO to «B21». No GO to «B22».

Ford F-150 A/C Compressor Clutch Hub Customer Reviews. Motorcraft YB-3030 A/C Compressor Clutch Hub - Direct Fit. Jun 10, 2019. Works perfectly. I installed this clutch hub on the original equipment clutch. The clutch hub had mysteriously disappeared.

Here is the other part of the schematic,this may help you diagnosis it further. Follow the AC pressure and AC cycling switch line,see it goes to the PCM.Now look at the first schematic I sent you and see the relay, the RD/YE wire on the left that feeds the coil side of the relay and the PK/YE wire from the PCM.When the PCM sends a ground on the PK/YE wire and you have power on the RD/YE this ...

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