Refrigerant pressure sensor
â–¶ How to fix
Check the amount of refrigerant in the system. Check the pressure in the AC system. Check the pressure sensor, including cable harness and connectors.
What you'll see
No driver-visible symptom recorded.
System reaction
No system-reaction text recorded.
Diagnostic depth
Detection
The refrigerant pressure sensor has registered a pressure above the permitted level.
Possible cause
The fault may be due to: Faulty pressure sensor or cable harness. Too much refrigerant in the system. Air flow through condenser too low. High ambient temperature.