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TuningBot DTC Database · v4.37.15

P047B Exhaust Pressure Sensor "B" Circuit Range/Performance

Generic (OBD-II) interpretation in the TuningBot DTC database.

P · PowertrainEmissionsOBD2

What P047B means

P047B
Exhaust Pressure Sensor "B" Circuit Range/Performance Generic · emissions Data confidence 78%

The control module judged the Exhaust Pressure Sensor "B" signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Related and nearby codes

How to read P047B

P

Powertrain: engine, transmission and driveline systems.

0

Generic SAE-standard code: same meaning on every make.

47B

Specific fault index within the subsystem.

Frequently asked questions about P047B

What does P047B mean?

Exhaust Pressure Sensor "B" Circuit Range/Performance. The control module judged the Exhaust Pressure Sensor "B" signal implausible: it stayed inside electrical limits but did not match the value expected for the current operating conditions.

Is P047B generic or manufacturer-specific?

P047B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P047B 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

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