PowertrainP057C

Caution

Severity: Caution - get it checked when you can

Brake Pedal Position Sensor A Circuit Low

17 brands affected · Generic SAE J2012 description.

Key terms: SAE J2012: the standard generic code list · Powertrain: engine, transmission and emissions

Safety: This code relates to the braking system. Have braking checked promptly.

1What it means in plain English

This range covers vehicle speed, idle and oil-pressure control, charging-system voltage, and brake-switch circuits.

2Common causes

Carbon build-up in the throttle body
Faulty idle air control valve
Faulty vehicle speed sensor
Faulty charging system or weak battery
Wiring or connector fault

3Can I drive?

Caution · drive with care

The braking system may be affected. Have it checked promptly; if the pedal feels abnormal, the car pulls when braking, or a brake warning light is on, stop safely.

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

Brand	Code	Description	System
Ashok Leyland CV	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Mercedes-Benz	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Daewoo	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
DFXK	P057C	Brake position sensor voltage low Brand	Powertrain
EOBD	P057C	Jarrupoljinanturi 'A' -piiri matala Brand	Powertrain
GM	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Holden	P057C	Brake Pedal Position Sensor Circuit Low Voltage Brand	Powertrain
Honda	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Isuzu	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Land Rover	P057C	Brake Pedal Position Sensor 'A' Circuit Low Brand	Powertrain
Mitsubishi	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Opel	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Peugeot	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Proton	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Saab	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Subaru	P057C	Brake Pedal Position Sensor A Circuit Low SAE	Powertrain
Toyota	P057C	Brake pedal position sensor 'A' circuit low 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.

5Extended variant codes 1

These 7-character codes are manufacturer-specific variants of P057C and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	P057C00	Travel sensor A for the brake pedal has a short circuit to ground. Brand	Powertrain

6Related codes

Browse Pxxx codes or P057xx codes.