Fault code lookup

PowertrainP0BF9

Caution

Severity: Caution - get it checked when you can

Drive motor 'B' phase W current sensor circuit

23 brands affected · Description from Toyota data.

Key terms: Control module: a small computer that runs one part of the car · Powertrain: engine, transmission and emissions

1What it means in plain English

The engine or powertrain control system has stored a fault that does not have specific guidance in this database yet.

2Common causes

  1. Sensor or actuator fault
  2. Wiring or connector fault
  3. Vacuum or intake leak
  4. Fuel or ignition problem
  5. Control module fault

3Can I drive?

Caution · drive with care

Have it diagnosed promptly. If the car runs and drives normally, drive gently to a workshop. If it runs badly, stalls, overheats, loses oil pressure, or a warning light is flashing or red, stop safely and get professional help. If the code concerns the brakes, brake vacuum or brake assist, do not drive until it is checked: a hard pedal or longer stopping distance means stop.

This page gives general information. It is not professional advice. For a definite diagnosis and a repair quote, ask a qualified mechanic to inspect the car.

4Brand data 23

BrandCodeDescriptionSystem
Ashok Leyland CVP0BF9No description available Powertrain
BAIC MotorP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
Mercedes-BenzP0BF9No description available Powertrain
BYDP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
CheryP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
DFFSP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
DFFXP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
DFXKP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
EOBDP0BF9Drivmotor 'B' fas W strömsensorkrets BrandPowertrain
GeelyP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
GMP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
Great WallP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
HafeiP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
HoldenP0BF9No description available Powertrain
HyundaiP0BF9No description available Powertrain
IsuzuP0BF9No description available Powertrain
Land RoverP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
PeugeotP0BF9No description available Powertrain
SaabP0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
MG (SAIC)P0BF9Drive Motor 'B' Phase W Current Sensor Circuit BrandPowertrain
SprinterP0BF9No description available Powertrain
SuzukiP0BF9No description available Powertrain
ToyotaP0BF9Drive motor 'B' phase W current sensor circuit BrandPowertrain

Legend: SAE is the generic J2012 description; Brand is text taken from that manufacturer’s data. Manufacturer rows keep the wording and language of the source data, and non-English text is tagged so screen readers pronounce it correctly.

5Related codes

Browse Pxxx codes or P0BFxx codes.

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