BodyB2144

Caution

Severity: Caution - get it checked when you can

Loss of PHN communications

7 brands affected · Description from GM data.

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

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

Do not assume this code is safe to drive. If it concerns the brakes, brake vacuum, charging/alternator, engine oil or coolant, have it diagnosed before driving. Airbags or seat belts may not work in a crash, and a brake or charging fault can leave the car unsafe or stranded. For convenience systems (windows, locks, climate), have it checked when convenient.

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 7

Brand	Code	Description	System
Mercedes-Benz	B2144	No description available	Body
GM	B2144	Loss of PHN communications Brand	Body
Holden	B2144	left front mirror vertical position sensor circuit low Brand	Body
Honda	B2144	No description available	Body
Proton	B2144	No description available	Body
Saab	B2144	Loss Of PHN Communications Brand	Body
Smart	B2144	No description available	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 26

These 7-character codes are manufacturer-specific variants of B2144 and may be reported by some scan tools.

Brand	Code	Description	System
Mercedes-Benz	B214402	Output 2 for the right rear exterior lights has a malfunction. There is a general signal fault. Brand	Body
Mercedes-Benz	B214403	Output 2 for the right rear exterior lights has a malfunction. There is a frequency or pulse width modulation fault. Brand	Body
Mercedes-Benz	B214404	Output 2 for the right rear exterior lights has a malfunction. There is an internal fault. Brand	Body
Mercedes-Benz	B214405	Output 2 for the right rear exterior lights has a malfunction. There is a programming fault. Brand	Body
Mercedes-Benz	B214406	Output 2 for the right rear exterior lights has a malfunction. There is an algorithm fault. Brand	Body
Mercedes-Benz	B214407	Output 2 for the right rear exterior lights has a malfunction. There is a mechanical fault. Brand	Body
Mercedes-Benz	B214408	Output 2 for the right rear exterior lights has a malfunction. There is a signal fault or the message is faulty. Brand	Body
Mercedes-Benz	B214409	Output 2 for the right rear exterior lights has a malfunction. There is a component fault. Brand	Body
Mercedes-Benz	B214411	Output 2 for the right rear exterior lights has a malfunction. There is a short circuit to ground. Brand	Body
Mercedes-Benz	B214412	Output 2 for the right rear exterior lights has a malfunction. There is a short circuit to positive. Brand	Body
Mercedes-Benz	B214421	Output 2 for the right rear exterior lights has a malfunction. The signal amplitude is less than the minimum amplitude. Brand	Body
Mercedes-Benz	B214422	Output 2 for the right rear exterior lights has a malfunction. The signal amplitude is greater than the maximum amplitude. Brand	Body
Mercedes-Benz	B214442	Output 2 for the right rear exterior lights has a malfunction. There is a general memory error. Brand	Body
Mercedes-Benz	B214443	Output 2 for the right rear exterior lights has a malfunction. There is an error in the additional memory. Brand	Body
Mercedes-Benz	B214444	Output 2 for the right rear exterior lights has a malfunction. There is an error in the data memory. Brand	Body
Mercedes-Benz	B214445	Output 2 for the right rear exterior lights has a malfunction. There is an error in the program memory. Brand	Body
Mercedes-Benz	B214446	Output 2 for the right rear exterior lights has a malfunction. There is an error in the calibration or parameterization memory. Brand	Body
Mercedes-Benz	B214447	Output 2 for the right rear exterior lights has a malfunction. There is a runtime error. Brand	Body
Mercedes-Benz	B214448	Output 2 for the right rear exterior lights has a malfunction. There is an error in the control memory. Brand	Body
Mercedes-Benz	B214449	Output 2 for the right rear exterior lights has a malfunction. There is an internal electrical fault. Brand	Body
Mercedes-Benz	B21444A	Output 2 for the right rear exterior lights has a malfunction. The wrong component is installed. Brand	Body
Mercedes-Benz	B21444B	Output 2 for the right rear exterior lights has a malfunction. There is a fault due to overtemperature. Brand	Body
Mercedes-Benz	B214451	Output 2 for the right rear exterior lights has a malfunction. The component is not programmed. Brand	Body
Mercedes-Benz	B214452	Output 2 for the right rear exterior lights has a malfunction. The component has not been put into operation. Brand	Body
Mercedes-Benz	B214497	Output 2 for the right rear exterior lights has a malfunction. The system function is restricted. Brand	Body
Mercedes-Benz	B214498	Output 2 for the right rear exterior lights has a malfunction. The component or the system has overtemperature. Brand	Body

6Related codes

Browse Bxxx codes or B214xx codes.