Brad's Car Manuals: A 3rd party mirror of CHARM + LEMON car manuals
Home >> BMW >> 1994 >> 850CSi >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Self Diagnostics >> Component Tests >> Check Engine Light >> Check Function

Check Function

Download the full database via torrent (~1.1 TB)

Control unit supplies CHECK ENGINE light with ground potential as soon as an exhaust emission-related defect is detected. As a check, CHECK ENGINE light comes on constantly after ignition ON and as soon as engine is running (if no exhaust emission-related defect code is stored).

scientia non olet · About Brad's Car Manuals