A/C not working need help

jtran8

Supramania Contributor
Mar 29, 2007
199
0
0
wichita kansas
My car is an 89 7mgte supra , somehow A/C stop woking and i've checked low pressure side there still 40-42psi . With A/C turned on i checked one wire connection that going to A/C compressor but there is no signal at all . Is there any relay or fuse that cause it loose signal to A/C compressor ? thanks!:1zhelp:
 

jtran8

Supramania Contributor
Mar 29, 2007
199
0
0
wichita kansas
CyFi6;1108643 said:
If you have 40 psi with the compressor off (engine off) you have a low charge, the compressor wont turn on if there is a low charge in the system.

With engine turned on and A/C turned on i just recharged it to 56psi and A/C compressor still not kick in yet , also recheck one wire cnnector go to A/C compressor there's still no signal .