PowertrainP303B

Caution

Severity: Caution - get it checked when you can

Charging Coupler Temperature Sensor

11 brands affected · Description from Land Rover 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

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

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 11

Brand	Code	Description	System
Daewoo	P303B	No description available	Powertrain
GM	P303B	No description available	Powertrain
Holden	P303B	Hybrid/EV Battery Interface Control Module 12 Not Programmed Brand	Powertrain
Land Rover	P303B	Charging Coupler Temperature Sensor Brand	Powertrain
Mitsubishi	P303B	Each Cell VOLT. difference Brand	Powertrain
Opel	P303B	No description available	Powertrain
Peugeot	P303B	No description available	Powertrain
Porsche	P303B	No description available	Powertrain
Proton	P303B	Each Cell VOLT. difference Brand	Powertrain
Saab	P303B	No description available	Powertrain
Toyota	P303B	No 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 P303xx codes.