P1463
Air Conditioning Pressure Sensor Insufficient Pressure Change
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–50 (est.)
Symptoms
- The air conditioner does not cool the air
- Intermittent operation of the air conditioning compressor
- Increased fuel consumption
- Hot air from ducts
Causes
- Faulty air conditioner pressure sensor
- Refrigerant leak in the system
- Open or short circuit in the sensor circuit
- Air conditioning compressor malfunction
- Problems with the engine control unit
How to Fix
- Check the refrigerant level in the system
- Inspect the system for leaks
- Check the electrical circuit of the pressure sensor
- Test and replace the pressure sensor if necessary
- Check the operation of the air conditioning compressor