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TuningBot DTC Database · v4.37.14

P2516 A/C refrigerant pressure sensor B - range/performance problem

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainClimate_controlOBD2

What P2516 means

P2516
A/C refrigerant pressure sensor B - range/performance problem Generic · climate_control Data confidence 78%

The control module judged the A/C refrigerant pressure sensor B behaviour implausible for the current operating conditions.

Possible causes

  • Wiring
  • AJC refrigerant pressure sensor

Related and nearby codes

How to read P2516

P

Powertrain: engine, transmission and driveline systems.

2

Generic SAE-standard code: same meaning on every make.

516

Specific fault index within the subsystem.

Frequently asked questions about P2516

What does P2516 mean?

A/C refrigerant pressure sensor B - range/performance problem. The control module judged the A/C refrigerant pressure sensor B behaviour implausible for the current operating conditions.

Is P2516 generic or manufacturer-specific?

P2516 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2516 at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry and, where the ECU needs it, corrects the checksum too. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

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