Fault code lookup

PowertrainP0B12

Caution

Severity: Caution - get it checked when you can

Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic

21 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 21

BrandCodeDescriptionSystem
Ashok Leyland CVP0B12No description available Powertrain
BAIC MotorP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
BYDP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
CheryP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
DaewooP0B12Ignition Coil A Primarg Control Circuit High BrandPowertrain
DFFSP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
DFFXP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
DFXKP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
EOBDP0B12Hybrid/EV-akun virta-anturi 'B' -piiri katkonainen/epävakaa BrandPowertrain
GeelyP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
GMP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
Great WallP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
HafeiP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
HondaP0B12No description available Powertrain
HyundaiP0B12No description available Powertrain
IsuzuP0B12No description available Powertrain
Land RoverP0B12Hybrid battery pack current sensor B - circuit intermittent/erratic BrandPowertrain
PeugeotP0B12No description available Powertrain
SaabP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
MG (SAIC)P0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic BrandPowertrain
ToyotaP0B12Hybrid Battery Pack Current Sensor 'B' Circuit Intermittent/Erratic 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 P0B1xx codes.

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