Powertrain: engine, transmission and driveline systems.
0
Generic SAE-standard code: same meaning on every make.
407
Specific fault index within the subsystem.
Frequently asked questions about P0407
What does P0407 mean?
Exhaust Gas Recirculation Sensor B Circuit Low. The control module detected that the signal in the Exhaust Gas Recirculation Sensor B circuit stayed below the expected operating range.
Is P0407 generic or manufacturer-specific?
P0407 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.
Can TuningBot remove P0407 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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