P04ABEVAP System Purge Control Valve B Circuit/Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
P · PowertrainEmissionsOBD2
What P04AB means
P04AB
EVAP System Purge Control Valve B Circuit/Open
Generic · emissions
Data confidence65%
The control module detected an interruption (open circuit) in the EVAP System Purge Control Valve B circuit, so the expected electrical continuity was not present.
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
4AB
Specific fault index within the subsystem.
Frequently asked questions about P04AB
What does P04AB mean?
EVAP System Purge Control Valve B Circuit/Open. The control module detected an interruption (open circuit) in the EVAP System Purge Control Valve B circuit, so the expected electrical continuity was not present.
Is P04AB generic or manufacturer-specific?
P04AB is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P04AB 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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