Fault code lookup

PowertrainP0CB4

Caution

Severity: Caution - get it checked when you can

Hybrid/EV Battery Temperature Sensor O Circuit Low

17 brands affected · Generic SAE J2012 description.

Key terms: Control module: a small computer that runs one part of the car · SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

Safety: This code relates to the battery temperature. A hot or poorly cooled battery can lose power, and a damaged battery carries a fire risk.

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

Watch for a battery temperature warning. If the warning is on, stop safely and let the battery cool; do not charge a hot battery and have it checked.

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 17

BrandCodeDescriptionSystem
Ashok Leyland CVP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
DaewooP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
DFFSP0CB4Position sensor power supply failure BrandPowertrain
EOBDP0CB4Sensor suhu bateri Hibrid/EV 'O' litar rendah BrandPowertrain
GMP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
HoldenP0CB4Hybrid/EV Battery Temperature Sensor 15 Circuit Low Voltage BrandPowertrain
HondaP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
HyundaiP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
IsuzuP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
Land RoverP0CB4Hybrid/EV Battery Temperature Sensor 'O' Circuit Low BrandPowertrain
MitsubishiP0CB4Battery TEMP. sensor short BrandPowertrain
OpelP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
PeugeotP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
ProtonP0CB4Battery TEMP. sensor short BrandPowertrain
SaabP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
SubaruP0CB4Hybrid/EV Battery Temperature Sensor O Circuit Low SAEPowertrain
ToyotaP0CB4Position sensor power supply 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 P0CBxx codes.

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