Engine Error
P0533
A/C Refrigerant Pressure Sensor A Circuit High
Severity
Low
Symptoms
Air conditioning does not blow cold, A/C compressor fails to engage
Common Causes
- Overcharged A/C system
- Defective A/C pressure sensor
- Short to voltage in sensor wiring
- Cooling fan failure causing high head pressure
How to Fix
- 1 Evacuate and recharge A/C system to correct weight
- 2 Replace A/C pressure sensor
- 3 Repair shorted wiring
- 4 Test and replace radiator cooling fan
Estimated Repair Cost
USD
$100
–
$400
A/C recharge and sensor: $150 - $400