Fault code lookup

PowertrainP0BB7

Caution

Severity: Caution - get it checked when you can

Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic

19 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

Safety: This code relates to the charging system. The battery may go flat and the car may stall.

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

The electrical system may fail and the battery may go flat, risking a stall. If the battery or charging warning light is on, drive straight to a workshop.

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 19

BrandCodeDescriptionSystem
Ashok Leyland CVP0BB7No description available Powertrain
BAIC MotorP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
BYDP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
CheryP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
DFFSP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
DFFXP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
DFXKP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
EOBDP0BB7Hybrid/EV-akun jänniteanturi 'Y' -piiri katkonainen/epävakaa BrandPowertrain
GeelyP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
GMP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
Great WallP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
HafeiP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
HyundaiP0BB7No description available Powertrain
IsuzuP0BB7No description available Powertrain
Land RoverP0BB7Hybrid/EV Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
PeugeotP0BB7No description available Powertrain
SaabP0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
MG (SAIC)P0BB7Hybrid Battery Voltage Sense 'Y' Circuit Intermittent/Erratic BrandPowertrain
ToyotaP0BB7Hybrid Battery Voltage Sense 'Y' 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 P0BBxx codes.

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