Powertrain: engine, transmission and driveline systems.
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Generic SAE-standard code: same meaning on every make.
2A4
Specific fault index within the subsystem.
Frequently asked questions about P02A4
What does P02A4 mean?
Cylinder 3 - Injector Restricted. The control module detected a response consistent with a blocked or restricted Cylinder 3 - Injector.
Is P02A4 generic or manufacturer-specific?
P02A4 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P02A4 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.
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