Never taken it apart to know. If you have a volt meter and a basic understanding of electronics you can easily find out. I might be doing this in the near future, so if you havent figured it out I'll post my findings for ya.
A forum community dedicated to Subaru Impreza GC8 and RS owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, turbo upgrades, maintenance, and more!