Fault code lookup

PowertrainP0BB2

Caution

Severity: Caution - get it checked when you can

Rear trunk fuse box - Rear trunk lock control failure

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

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 19

BrandCodeDescriptionSystem
Ashok Leyland CVP0BB2Left Reverse Gear Light. Low Voltage Or Short Circuit To Ground BrandPowertrain
BAIC MotorP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
BYDP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
CheryP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
DFFSP0BB2Rear trunk fuse box - Rear trunk lock control failure BrandPowertrain
DFFXP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
DFXKP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
EOBDP0BB2Hybrid/EV-akun jänniteanturi 'X' -piiri katkonainen/epävakaa BrandPowertrain
GeelyP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
GMP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
Great WallP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
HafeiP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
HyundaiP0BB2No description available Powertrain
IsuzuP0BB2No description available Powertrain
Land RoverP0BB2Hybrid/EV Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
PeugeotP0BB2No description available Powertrain
SaabP0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
MG (SAIC)P0BB2Hybrid Battery Voltage Sense 'X' Circuit Intermittent/Erratic BrandPowertrain
ToyotaP0BB2Rear trunk fuse box - Rear trunk lock control failure 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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