ChassisC0544

Serious

Severity: Serious - have it checked soon

Brake Pressure Sensor B Circuit/Open

10 brands affected · Generic SAE J2012 description.

Key terms: ABS: anti-lock braking, which stops the wheels locking · Stability control: helps stop the car skidding · Wheel speed sensor: measures how fast each wheel turns · SAE J2012: the standard generic code list

Safety: This code relates to the braking system or brake assist. Braking may be affected.

1What it means in plain English

A chassis system has a fault, usually ABS, traction control or stability control, but some makes use this range for airbags, electric power steering or park brakes.

2Common causes

Faulty wheel speed sensor
Damaged sensor ring or wiring
Faulty ABS module
Low brake fluid
Wheel bearing damage

3Can I drive?

Serious · drive with care

Have it checked immediately: brakes or brake assistance may be affected. Do not drive if the pedal feels soft or hard, the car pulls when braking, or the brake warning light is on.

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 10

Brand	Code	Description	System
Ashok Leyland CV	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Mercedes-Benz	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Daewoo	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
EOBD	C0544	Remdruksensor 'B' circuit/open Brand	Chassis
GM	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Holden	C0544	Steering Wheel Angle Sensor Data Brand	Chassis
Opel	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Peugeot	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Saab	C0544	Brake Pressure Sensor B Circuit/Open SAE	Chassis
Toyota	C0544	Brake pressure sensor 'B' circuit/open Brand	Chassis

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 Cxxx codes or C054xx codes.