P2517
A/C Refrigerant Pressure Sensor B Circuit Low
P2517 is an OBD-II diagnostic trouble code meaning: A/C Refrigerant Pressure Sensor B Circuit Low. Common causes: refrigerant pressure sensor b fault, open or short circuit in the sensor circuit. Estimated repair cost: $17–56.
Symptoms
- The air conditioner does not work or does not work well
- Hot air from vents
- Check Engine light comes on
- Increased fuel consumption
- Unstable engine operation at idle
Causes
- Refrigerant pressure sensor B fault
- Open or short circuit in the sensor circuit
- Poor contact in the sensor connector
- Low refrigerant level in the system
- Engine control unit malfunction
How to Fix
- Check the refrigerant level in the system
- Inspect the sensor connector and wiring harness
- Check the resistance and voltage in the sensor circuit
- Replace the refrigerant pressure sensor if necessary
- Reset the error code and check the system
Related codes
Error P2517 by Vehicle Brand
FAQ
What does the P2517 code mean?
P2517 is an OBD-II diagnostic trouble code that indicates: A/C Refrigerant Pressure Sensor B Circuit Low
What causes a P2517 error code?
The most common causes of P2517 include: Refrigerant pressure sensor B fault; Open or short circuit in the sensor circuit; Poor contact in the sensor connector; Low refrigerant level in the system.
How do I fix a P2517 diagnostic trouble code?
To fix P2517: Check the refrigerant level in the system. Inspect the sensor connector and wiring harness. Check the resistance and voltage in the sensor circuit. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with P2517?
Yes, but get it checked soon
How much does it cost to fix P2517?
The estimated repair cost for P2517 is $17–56. Actual cost depends on your vehicle, location, and labor rates.
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