Pressure switch or pressure sensor for refrigerant pressure
â–¶ How to fix
Check the pressure in the AC systemCheck the pressure switch or pressure sensor, including wiring and connectors
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The refrigerant pressure switch/pressure sensor has registered a pressure above the permitted level.
Possible cause
The pressure in the AC system is too highFaulty pressure switch/pressure sensor or wiring