Fault code lookup

BodyB2790

Caution

Severity: Caution - get it checked when you can

Registration mode abnormal

11 brands affected · Description from Daihatsu 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

  1. Wiring or connector fault
  2. Faulty sensor or switch
  3. Water or corrosion in a connector
  4. Control module fault
  5. 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 11

BrandCodeDescriptionSystem
DaewooB2790No description available Body
DaihatsuB2790Registration mode abnormal BrandBody
GMB2790No description available Body
HoldenB2790Passenger Memory Off Switch Circuit BrandBody
OpelB2790No description available Body
PeroduaB2790Registration mode abnormal BrandBody
PeugeotB2790No description available Body
SaabB2790No description available Body
SubaruB2790No description available Body
SuzukiB2790No description available Body
ToyotaB2790No 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.

5Related codes

Browse Bxxx codes or B279xx codes.

OpenDTC - independent fault code reference