The control module detected that the monitored Intake Manifold Tuning Valve value exceeded the calibrated threshold.
TuningBot DTC Database · v4.37.15
P2D31 Intake Manifold Tuning Valve Exceeded Learning Limit Bank 1
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2D31 means
Related and nearby codes
How to read P2D31
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 P2D31
What does P2D31 mean?
Intake Manifold Tuning Valve Exceeded Learning Limit Bank 1. The control module detected that the monitored Intake Manifold Tuning Valve value exceeded the calibrated threshold.
Is P2D31 generic or manufacturer-specific?
P2D31 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2D31 at file level?
If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. 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
