AC pressure is too high
â–¶ How to fix
• Check the amount of AC coolant liquid • Check the pressure in the AC system • Check connectors and wiring to the AC pressure sensor • Check the AC pressure sensor
What you'll see
No driver-visible symptom recorded.
System reaction
The air condition (i.e. AC compressor) may be disabled, as long as the fault is present.
Diagnostic depth
Detection
Faulty AC system. The AC pressure is too high.
Possible cause
• Too much AC coolant • Poor air flow through the condenser • Faulty AC pressure sensor