Interior Temperature Does Not Lower

1. Blown fuse or circuit breaker.
2. Defective compressor clutch.
3. Defective compressor.
4. Defective pressure switch.
5. Defective expansion valve.
6. Defective EPR valve.
7. Insufficient refrigerant charge.
8. Defective A/C switch.
9. Defective temperature sensors.
10. Defective rheostat.
11. Defective servo motor.
12. Defective vacuum valves.
13. Defective A/C amplifier.
14. Defective magnetic clutch relay.
15. Defective wiring or ground connections.
16. Defective vacuum circuit.
17. Defective water valve.