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P2E54
Exhaust Pressure Sensor C Circuit
Generic · emissions
Data confidence
65%
The control module detected improper operation of the Exhaust Pressure Sensor C circuit.
TuningBot DTC Database · v4.37.15
P2E54 Exhaust Pressure Sensor C Circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P2E54 means
Related and nearby codes
How to read P2E54
P
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
E54
Specific fault index within the subsystem.
Frequently asked questions about P2E54
What does P2E54 mean?
Exhaust Pressure Sensor C Circuit. The control module detected improper operation of the Exhaust Pressure Sensor C circuit.
Is P2E54 generic or manufacturer-specific?
P2E54 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2E54 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
Understand the system behind this code: Diagnostic Strategy and DTC Logic