P1461
Air Conditioning Pressure Sensor ACP Sensor High Voltage Detected
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–56 (est.)
Symptoms
- Incorrect operation of the air conditioner
- The air conditioner turns off spontaneously
- Increased noise from the air conditioning compressor
- Reduced cooling efficiency
- Check Engine light comes on
Causes
- Air conditioner pressure sensor malfunction
- Short circuit in the sensor circuit
- Broken or damaged wiring
- Problems with the sensor connector
- Engine control unit malfunction
How to Fix
- Check the integrity of the sensor wiring and connectors
- Measure the resistance and voltage of the sensor
- Check sensor parameters with a scanner
- Replace the air conditioner pressure sensor if necessary
- Check the operation of the system after repair