P2403Evaporative emission (EVAP) leak detection pump, sense circuit - open circuit
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P2403 means
P2403
Evaporative emission (EVAP) leak detection pump, sense circuit - open circuit
Generic · emissions
Data confidence78%
The control module detected an interruption (open circuit) in the Evaporative emission (EVAP) leak detection pump, sense circuit, so the expected electrical continuity was not present.
Powertrain: engine, transmission and driveline systems.
2
Generic SAE-standard code: same meaning on every make.
403
Specific fault index within the subsystem.
Frequently asked questions about P2403
What does P2403 mean?
Evaporative emission (EVAP) leak detection pump, sense circuit - open circuit. The control module detected an interruption (open circuit) in the Evaporative emission (EVAP) leak detection pump, sense circuit, so the expected electrical continuity was not present.
Is P2403 generic or manufacturer-specific?
P2403 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P2403 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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