Error code
OBD2 P2516
OBD2P2516
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
A/C Refrigerant Pressure Sensor 'B' Circuit Range/Performance.
Severity
moderateCan continue driving but may experience reduced A/C performance.
Summary
P2516 indicates an issue with the A/C refrigerant pressure sensor B, which monitors the air conditioning system's refrigerant pressure.
Common Causes
- Wiring issues
- Faulty AJC refrigerant pressure sensor
Fixes
- Replace the faulty AJC refrigerant pressure sensor or repair any wiring issues.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
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