Fault code lookup

BodyB1479

Caution

Severity: Caution - get it checked when you can

Passenger roof rail bag deployment loop open

21 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

  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 21

BrandCodeDescriptionSystem
BYDB1479B/U Capacitor terminal low VOLT BrandBody
CheryB1479B/U Capacitor terminal low VOLT BrandBody
DaewooB1479Passenger Curtain Airbag Squib Circuit Low Voltage BrandBody
DFFXB1479B/U Capacitor terminal low VOLT BrandBody
GeelyB1479B/U Capacitor terminal low VOLT BrandBody
GMB1479Passenger roof rail bag deployment loop open BrandBody
Great WallB1479B/U Capacitor terminal low VOLT BrandBody
HafeiB1479B/U Capacitor terminal low VOLT BrandBody
HoldenB1479Flame Off At Medium Power BrandBody
HondaB1479No description available Body
HyundaiB1479No description available Body
Land RoverB1479PSDB internal failure BrandBody
MaseratiB1479Channel 6 audio speaker output performance or operation incorrect BrandBody
MitsubishiB1479B/U Capacitor terminal low Volt BrandBody
OpelB1479Passenger roof rail bag deployment loop open BrandBody
PeugeotB1479No description available Body
ProtonB1479B/U Capacitor terminal low Volt BrandBody
SaabB1479Passenger Roof Rail Bag Deployment Loop Open BrandBody
SmartB1479No description available Body
TataB1479Passenger Inflatable Curtain Short To Ground BrandBody
ToyotaB1479No 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 3

These 7-character codes are manufacturer-specific variants of B1479 and may be reported by some scan tools.

BrandCodeDescriptionSystem
HyundaiB147900The SRSCM sets DTC if there is a short to ground in PCAB harness.*In this case, SRSCM checks if there's any fault in circuit by sending current for a while BrandBody
MahindraB147900USB reflash errors BrandBody
SsangYongB147900Inflatable curtain airbag -passenger resistance circuit short to ground BrandBody

6Related codes

Browse Bxxx codes or B147xx codes.

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