What does code P0532 mean?
The A/C refrigerant pressure sensor is reporting a low voltage signal, often triggering compressor protection shutdown.
OBD-II Code
P0532 — A/C Refrigerant Pressure Sensor Circuit Low Input
The A/C refrigerant pressure sensor is reporting a low voltage signal, often triggering compressor protection shutdown.
Common symptoms
- Air conditioning not cooling
- compressor disabled by safety logic
Possible causes
- Very low refrigerant level
- sensor shorted to ground
- corroded connector
Initial recommendation
Check for refrigerant leaks, recharge system and inspect sensor and wiring.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0532 with your vehicle's actual symptoms for more complete diagnostic guidance.
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