Ford Mustang Forum banner
Status
Not open for further replies.
1 - 6 of 6 Posts

· Registered
Joined
·
1 Posts
Discussion Starter · #1 ·
i have voltage in both high and low switches. my fuses are good. i turned on the car turned knob to max ac. used a jumper wire to connect low pressure switch plug terminals to see if compressor would turn on but didnt. i got power and ground directly from compressor and connected them directly to the battery while still plugged and compressor clutch engaged. system has one can of freon. why doesnt my compressor engage?
 

· Registered
Joined
·
33,356 Posts
Thanks for joining the site. Tell us a little about your car.
 

· Registered
Joined
·
1 Posts
a/c compressor not engaging

i just joined allfordmustangs forum about 15 minutes ago. I, too, have a problem with the a/c compressor not engaging. In troubleshooting this problem, i bypassed all electrical between the max a/c to compressor and connect the compressor directly to the battery and it engaged. in tracing the circuitry, i found that there is a constant control relay module somewhere in my "parts car" and i'd would like to know its location. now about my parts car, i bought this car (still running and in drivable condition) to use it to replace the convertible top frame for my prized 1991 mustang gt 5.0L. i like to use my "parts car" to drive to auto parts place or "junk yard" before i actually disable it due to parts needed for my prized 'stang. now that this desertation is done, again, i like to know where is the constant control relay module located on a 1991 'stang 2.3L convertible. Any help from any would be greatly appreciated.

Jim, I know where Yucaipa is. I used to live in Apple Valley and now I'm in OK.
 
1 - 6 of 6 Posts
Status
Not open for further replies.
Top