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TuningBot DTC Database · v4.37.15

P03A6 Cylinder 2 Pressure Variation Low

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

P · PowertrainEngineOBD2

What P03A6 means

P03A6
Cylinder 2 Pressure Variation Low Generic · engine Data confidence 65%

The control module detected a fault associated with the Cylinder 2 Pressure Variation Low circuit or function; the stored code identifies the affected component rather than a single failure mode.

Related and nearby codes

How to read P03A6

P

Powertrain: engine, transmission and driveline systems.

0

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

3A6

Specific fault index within the subsystem.

Frequently asked questions about P03A6

What does P03A6 mean?

Cylinder 2 Pressure Variation Low. The control module detected a fault associated with the Cylinder 2 Pressure Variation Low circuit or function; the stored code identifies the affected component rather than a single failure mode.

Is P03A6 generic or manufacturer-specific?

P03A6 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P03A6 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

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