ChassisC0022

Serious

Severity: Serious - have it checked soon

Brake booster solenoid

22 brands affected · Description from Toyota data.

Key terms: Boost pressure: extra air pressure made by a turbo or supercharger · 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

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 22

Brand	Code	Description	System
Ashok Leyland CV	C0022	No description available	Chassis
BAIC Motor	C0022	Brake Booster Solenoid Brand	Chassis
BMW	C0022	brake booster, coil, general fault, electrical Brand	Chassis
BYD	C0022	No description available	Chassis
Chery	C0022	Brake Booster Solenoid Brand	Chassis
Daewoo	C0022	Brake Booster Solenoid Brand	Chassis
DFFS	C0022	Brake Booster Solenoid Brand	Chassis
DFFX	C0022	Brake Booster Solenoid Brand	Chassis
DFXK	C0022	Brake Booster Solenoid Brand	Chassis
EOBD	C0022	Solenoid booster rem Brand	Chassis
Geely	C0022	Brake Booster Solenoid Brand	Chassis
GM	C0022	Brake Booster Solenoid Brand	Chassis
Great Wall	C0022	Brake Booster Solenoid Brand	Chassis
Hafei	C0022	Brake Booster Solenoid Brand	Chassis
Holden	C0022	No description available	Chassis
Hyundai	C0022	No description available	Chassis
Land Rover	C0022	Brake booster solenoid Brand	Chassis
Peugeot	C0022	No description available	Chassis
Saab	C0022	Brake Booster Solenoid Brand	Chassis
MG (SAIC)	C0022	Brake Booster Solenoid Brand	Chassis
Subaru	C0022	Front Right ABS Sensor Signal Brand	Chassis
Toyota	C0022	Brake booster solenoid 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.

5Extended variant codes 1

These 7-character codes are manufacturer-specific variants of C0022 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	C002200	OBD relevant DTC in RBS. For detailed information read Fault Memory of RBS Brand	Chassis

6Related codes

Browse Cxxx codes or C002xx codes.