BodyB1227

Caution

Severity: Caution - get it checked when you can

Passenger Restraints Pressure Sensor

17 brands affected · Description from Land Rover data.

Key terms: Control module: a small computer that runs one part of the car

Safety: This code relates to the airbag or seat-belt restraint system. An airbag may not deploy in a crash.

1What it means in plain English

A body system has a fault. Depending on the make, this range can include airbags and seat belts, windows, locks and climate control, and also charging, brake, oil or coolant sensors.

2Common causes

Wiring or connector fault
Faulty sensor or switch
Water or corrosion in a connector
Control module fault
Low battery voltage

3Can I drive?

Caution · drive with care

The airbag may not deploy in a crash. Have it checked by a qualified technician; do not work on airbag wiring yourself.

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	B1227	No description available	Body
Mercedes-Benz	B1227	No description available	Body
Chrysler	B1227	No description available	Body
Daewoo	B1227	No description available	Body
DFFS	B1227	Internal right rear parking assist sensor failure Brand	Body
Geely	B1227	Left Side Impact Sensor Has No Data Transmission Fault Brand	Body
GM	B1227	No description available	Body
Holden	B1227	Transmission Control Module Supply Voltage Circuit Brand	Body
Honda	B1227	No description available	Body
Hyundai	B1227	No description available	Body
Land Rover	B1227	Passenger Restraints Pressure Sensor Brand	Body
Opel	B1227	No description available	Body
Peugeot	B1227	No description available	Body
Proton	B1227	No description available	Body
Saab	B1227	No description available	Body
Sprinter	B1227	No description available	Body
Suzuki	B1227	RH Knee airbag short to GND Brand	Body

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 2

These 7-character codes are manufacturer-specific variants of B1227 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	B122749	The current sensor of phase 2 of the refrigerant compressor has a malfunction. There is an internal electrical fault. Brand	Body
Mercedes-Benz	B122764	The current sensor of phase 2 of the refrigerant compressor has a malfunction. There is an implausible signal. Brand	Body

6Related codes

Browse Bxxx codes or B122xx codes.