The control module detected an unstable or intermittent signal in the Fuel Fill Door Position Sensor/Switch circuit.
TuningBot DTC Database · v4.37.15
P04B7 Fuel Fill Door Position Sensor/Switch Circuit Intermittent/Erratic
Generic (OBD-II) interpretation in the TuningBot DTC database.
What P04B7 means
Related and nearby codes
How to read P04B7
Powertrain: engine, transmission and driveline systems.
Generic SAE-standard code: same meaning on every make.
Specific fault index within the subsystem.
Frequently asked questions about P04B7
What does P04B7 mean?
Fuel Fill Door Position Sensor/Switch Circuit Intermittent/Erratic. The control module detected an unstable or intermittent signal in the Fuel Fill Door Position Sensor/Switch circuit.
Is P04B7 generic or manufacturer-specific?
P04B7 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P04B7 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
