Obdaryn

B0831Right Front Turn Signal Circuit

  • Generic OBD-II code · Body
How the car detects it
B0831 has no published definition; J2012 extracts, factory literature and NHTSA records are silent on it. Its title names the right front indicator circuit. In the GM-era Saab 9-3 this lamp is checked as B0525 by the front electrical centre, with the same limits as on the left: under 50 mA means open (04), while over 6 A lasting beyond 6 ms is read as a short to ground (02) and cuts the output. The same number B0525 is reused by the rear centre for the right rear lamp, so the module reporting the code matters. FMVSS 108 makes every car carry a flasher, a pilot indicator and a hazard warning system. HELLA lists defective bulbs, corroded contacts and damaged plugs as the common culprits. Left front: B0830; right rear: B0841.
What you may notice
  • Right front indicator dark when signalling right
  • Changed flash rate or steady pilot light in the cluster
  • Hazard lights incomplete on the right front corner
Likely causes
  • LikelyRight front indicator bulb failed
  • PossibleWater in the lamp housing corroding the contacts
  • PossibleWire damaged after front-end repair or impact
  • RareFront electrical centre output faulty
Repair
Easy · Often possible to do yourself.Typical cost: €5 – €250
Related codes

Explanation from obdex (CC0), exactly as the app shows it. Guidance only; confirm with a workshop.