Diagnosis - A4LD: Summary
If no service codes (or pass code 11-1-11 or 111-1-111) is present but driveability problem still exists, return to TROUBLE SHOOTING in A4LD overhaul article.
If no service codes (or pass code 11-1-11 or 111-1-111) is present but driveability problem still exists, return to TROUBLE SHOOTING in A4LD overhaul article.