Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
154
Specific fault index within the subsystem.
Frequently asked questions about P2154
What does P2154 mean?
Injector - group C, supply voltage - circuit high. The control module detected that the signal in the Injector - group C, supply voltage circuit stayed above the expected operating range.
Is P2154 generic or manufacturer-specific?
P2154 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2154 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.
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