2017-10-10
A/C not blowing cold air
Illuminated A/C warning light
High or low pressure readings on the A/C gauge
Engine performance issues due to A/C compressor not engaging
Faulty A/C refrigerant pressure sensor
Wiring or connection issues in the circuit
Low refrigerant level
Failed engine control module (ECM)
AC Refrigerant Pressure Sensor: Monitors refrigerant pressure. Problems lead to reduced or no AC cooling
Replace the A/C refrigerant pressure sensor
Check and repair any damaged wiring or connections
Recharge the refrigerant level if it is low
Replace the engine control module (ECM) if necessary