PowertrainP1B72

Caution

Severity: Caution - get it checked when you can

Battery temperature runaway during heating

13 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 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

Sensor or actuator fault
Wiring or connector fault
Vacuum or intake leak
Fuel or ignition problem
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 13

Brand	Code	Description	System
Chery	P1B72	Battery temperature runaway during heating Brand	Powertrain
Daewoo	P1B72	No description available	Powertrain
DFFS	P1B72	Network voltage maintenance device power supply short circuit to ground Brand	Powertrain
EOBD	P1B72	Snellader laadstroom 1 Brand	Powertrain
GM	P1B72	No description available	Powertrain
Holden	P1B72	Hybrid/EV Battery 48 Circuit Performance Brand	Powertrain
Hyundai	P1B72	No description available	Powertrain
Mitsubishi	P1B72	Quick Charger charging current 1 Brand	Powertrain
Opel	P1B72	No description available	Powertrain
Peugeot	P1B72	No description available	Powertrain
Proton	P1B72	Quick Charger charging current 1 Brand	Powertrain
Saab	P1B72	No description available	Powertrain
MG (SAIC)	P1B72	Torque Monitor Error Brand	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 P1B7xx codes.