P2517

A/C Refrigerant Pressure Sensor B Circuit Low

Severity

⚠️ Medium

Can you drive?

Yes, but get it checked soon

Approx. repair cost

$17–56 (est.)

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

P2516 P2518 P2519