FixVault

Error Code 12221

WARNING: This page is about a different car, the 1990 Saab 9000 and 1990 Saab 900. However, it is still accessible from the selected car via links, so may be relevant.
  1. The check engine light is on. There is no signal from air mass meter. The LH system is in limp-home mode.
  2. Check air mass meter connections. Check for air mass meter burn-off.
    CAUTION: DO NOT  interchange air mass meter from LH 2.2 because component damage may result.