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TuningBot DTC Database · v4.37.14

P03C3 Cylinder 5 Pressure Too High

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

P · PowertrainEngineOBD2

What P03C3 means

P03C3
Cylinder 5 Pressure Too High Generic · engine Data confidence 65%

The control module detected that the Cylinder 5 Pressure value was above the expected limit.

Related and nearby codes

How to read P03C3

P

Powertrain: engine, transmission and driveline systems.

0

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

3C3

Specific fault index within the subsystem.

Frequently asked questions about P03C3

What does P03C3 mean?

Cylinder 5 Pressure Too High. The control module detected that the Cylinder 5 Pressure value was above the expected limit.

Is P03C3 generic or manufacturer-specific?

P03C3 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P03C3 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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