OBD-II code · Body

B0228 Front Fog Lamp Circuit

The body control module has detected a fault in the front fog lamp circuit — typically an open bulb, blown fuse, or wiring fault. One or both fog lamps may not work.

Is it safe to drive with B0228?

Usually safe to drive in the short term. Get it diagnosed when convenient, sooner if the car drives differently.

Common causes

  • Most likelyFog lamp bulb blown
  • PossibleFog lamp fuse blown
  • Less likelyWiring or connector fault

Symptoms

  • Warning light or symbol related to the affected system
  • Comfort or safety function impaired

Repair at a glance

Difficulty
Easy
DIY friendly
Often, with basic tools
Typical labour
0.2–1.5 h
Emissions test
Usually unaffected
Parts involved
Front Fog Lamp, Fog Lamp Relay, Body Control Module

Code data: OBDex open dataset (CC0). Labour times are typical ranges, not a quote.