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TuningBot DTC Database · v4.37.14

P2399 Diesel Intake Air Flow B Position Sensor Circuit High

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

P · PowertrainEngineOBD2

What P2399 means

P2399
Diesel Intake Air Flow B Position Sensor Circuit High Generic · engine Data confidence 65%

The control module detected that the signal in the Diesel Intake Air Flow B Position circuit stayed above the expected operating range.

Related and nearby codes

How to read P2399

P

Powertrain: engine, transmission and driveline systems.

2

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

399

Specific fault index within the subsystem.

Frequently asked questions about P2399

What does P2399 mean?

Diesel Intake Air Flow B Position Sensor Circuit High. The control module detected that the signal in the Diesel Intake Air Flow B Position circuit stayed above the expected operating range.

Is P2399 generic or manufacturer-specific?

P2399 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P2399 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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