Interior Temperature Does Not Lower

1. Blown fuse or circuit breaker.
2. Defective magnetic clutch.
3. Defective compressor.
4. Defective pressure switch.
5. Defective expansion valve.
6. Defective EPR valve.
7. Insufficient refrigerant in system.
8. Defective A/C switch.
9. Defective temperature sensors.
10. Defective rheostat.
11. Defective power servo unit.
12. Defective double vacuum valve (DVV), if equipped.
13. Defective A/C amplifier.
14. Defective condenser motor.
15. Defective wiring or ground connections.
16. Defective vacuum circuit.