Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
291
Specific fault index within the subsystem.
Frequently asked questions about P2291
What does P2291 mean?
Injector control pressure, engine cranking - pressure too low. The control module detected that the Injector control pressure, engine cranking - pressure value was below the expected limit.
Is P2291 generic or manufacturer-specific?
P2291 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2291 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.
ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU