Fault code lookup

PowertrainP0B8D

Caution

Severity: Caution - get it checked when you can

With/without button 6 stuck

22 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 22

BrandCodeDescriptionSystem
Ashok Leyland CVP0B8DNo description available Powertrain
BAIC MotorP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
BYDP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
CheryP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
DaewooP0B8DNo description available Powertrain
DFFSP0B8DWith/without button 6 stuck BrandPowertrain
DFFXP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
DFXKP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
EOBDP0B8DSirkuit tegangan baterai Hybrid/EV 'Q' rendah BrandPowertrain
GeelyP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
GMP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
Great WallP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
HafeiP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
HoldenP0B8DHybrid/EV Battery 17 Circuit Low Voltage BrandPowertrain
HyundaiP0B8DNo description available Powertrain
IsuzuP0B8DNo description available Powertrain
Land RoverP0B8DHybrid/EV Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
OpelP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
PeugeotP0B8DNo description available Powertrain
SaabP0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
MG (SAIC)P0B8DHybrid Battery Voltage Sense 'Q' Circuit Low BrandPowertrain
ToyotaP0B8DWith/without button 6 stuck 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 P0B8xx codes.

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