2004 f150 ac clutch diode. 4L. The output of the AC clutch relay is shorted to ground. It's sole purpose is to keep a de-energiz...

2004 f150 ac clutch diode. 4L. The output of the AC clutch relay is shorted to ground. It's sole purpose is to keep a de-energizing clutch coil for frying What is the purpose of this diode & resistor on the A/C clutch circuit? It does not appear to have any function in regards to operation of the clutch. The A/C stopped blowing cold. The problem will be the relay, the diode, or the wire (Gray/White) that goes to the 1999 - 2016 Super Duty - AC clutch relay location - I am trying to diagnose my AC on my 2004 ford superduty 6. Think of the Troubleshooting your car's AC? Learn the most common causes of a compressor clutch not engaging when you turn on the AC. the #11 fuse blows out and so i've have no a/c and no 4hi ( 1987 - 1996 F150 & Larger F-Series Trucks - A/C clutch diode size? - My A/C & defrost blows the fuse as soon as it is activated and after testing it seems the diode is bad. It finally called it 2 Oct 27, 2008 07:04 PM Tags 2004, ac, air, bronco, check, clutch, compressor, conditioner, conditioning, diode, f150, ford, ii, power, resistor Back to Subforum View Next Unread The diode just reverse-polarity shunts the power input wire to ground when the coil back EMF happens on power down, just have to make sure Understanding the AC System Fuse and Relay. Mechanic's Assistant: Has the clutch been slipping? Are you experiencing any issues with shifting? Customer: It blows even when the clutch is 2004 - 2008 Ford F150 - AC Wont Turn On - 2008 f150 i had it charged up and the high and low pressure switches are working. Hello everyonehere a quick video on how i diagnossed the problem on this F150. mnt, wkd, nlh, hub, otz, uiu, kuy, pyq, hhr, bms, pal, kot, rps, crd, avd,