Fault code lookup

PowertrainP0BA1

Caution

Severity: Caution - get it checked when you can

Hybrid Battery Voltage Sense 'U' Circuit Low

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

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 22

BrandCodeDescriptionSystem
Ashok Leyland CVP0BA1No description available Powertrain
BAIC MotorP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
BYDP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
CheryP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
DaewooP0BA1No description available Powertrain
DFFSP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
DFFXP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
DFXKP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
EOBDP0BA1Sirkuit tegangan baterai Hybrid/EV 'U' rendah BrandPowertrain
GeelyP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
GMP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
Great WallP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
HafeiP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
HoldenP0BA1Hybrid/EV Battery 21 Circuit Low Voltage BrandPowertrain
HyundaiP0BA1No description available Powertrain
IsuzuP0BA1No description available Powertrain
Land RoverP0BA1Hybrid/EV Battery Voltage Sense 'U' Circuit Low BrandPowertrain
OpelP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
PeugeotP0BA1No description available Powertrain
SaabP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
MG (SAIC)P0BA1Hybrid Battery Voltage Sense 'U' Circuit Low BrandPowertrain
ToyotaP0BA1Hybrid Battery Voltage Sense 'U' Circuit Low 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 P0BAxx codes.

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