The control module judged the Diesel Intake Air Flow B Position behaviour implausible for the current operating conditions.
TuningBot DTC Database · v4.37.14
P2397 Diesel Intake Air Flow B Position Sensor Range/Performance
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2397 means
Related and nearby codes
How to read P2397
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P2397
What does P2397 mean?
Diesel Intake Air Flow B Position Sensor Range/Performance. The control module judged the Diesel Intake Air Flow B Position behaviour implausible for the current operating conditions.
Is P2397 generic or manufacturer-specific?
P2397 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2397 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic
