ItalianoIT
DeutschDE
EspañolES
PortuguêsPT
FrançaisFR
РусскийRU
P04B5
Fuel Fill Door Stuck Open
Generic · body
Data confidence
65%
The control module determined that the Fuel Fill Door did not change state as commanded and appears stuck.
TuningBot DTC Database · v4.37.15
P04B5 Fuel Fill Door Stuck Open
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P04B5 means
Related and nearby codes
How to read P04B5
P
Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
4B5
Specific fault index within the subsystem.
Frequently asked questions about P04B5
What does P04B5 mean?
Fuel Fill Door Stuck Open. The control module determined that the Fuel Fill Door did not change state as commanded and appears stuck.
Is P04B5 generic or manufacturer-specific?
P04B5 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P04B5 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