Fault code lookup

PowertrainP1B8B

Caution

Severity: Caution - get it checked when you can

Battery cell high temperature failure in non-charging state

8 brands affected · Description from Chery 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 8

BrandCodeDescriptionSystem
CheryP1B8BBattery cell high temperature failure in non-charging state BrandPowertrain
DaewooP1B8BNo description available Powertrain
EOBDP1B8BHybrid/EV-akku 56 piiri, alijännite BrandPowertrain
GMP1B8BNo description available Powertrain
HoldenP1B8BHybrid/EV Battery 56 Circuit Low Voltage BrandPowertrain
OpelP1B8BNo description available Powertrain
PeugeotP1B8BNo description available Powertrain
SaabP1B8BNo description available Powertrain

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 P1B8xx codes.

OpenDTC - independent fault code reference