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TuningBot DTC Database · v4.37.15

P0847 Transmission Fluid Pressure Sensor/Switch B Circuit Low

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

P · PowertrainTransmissionOBD2

What P0847 means

P0847
Transmission Fluid Pressure Sensor/Switch B Circuit Low Generic · transmission Data confidence 90%

The control module detected that the signal in the Transmission Fluid Pressure Sensor/Switch B circuit stayed below the expected operating range.

Possible causes

  • Wiring
  • short to earth
  • TFP sensor
  • ECM/PCM/TCM

Related and nearby codes

How to read P0847

P

Powertrain: engine, transmission and driveline systems.

0

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

847

Specific fault index within the subsystem.

Frequently asked questions about P0847

What does P0847 mean?

Transmission Fluid Pressure Sensor/Switch B Circuit Low. The control module detected that the signal in the Transmission Fluid Pressure Sensor/Switch B circuit stayed below the expected operating range.

Is P0847 generic or manufacturer-specific?

P0847 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P0847 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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