LEMON Manuals: Even more car manuals for everyone
Home >> BMW >> 2009 >> 550i Automatic >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> Self Diagnosis - Theory & Operation (N62) >> 1.4 Evaporative System Diagnosis >> 1.4.2 Evaporative Purge System - Canister Purge Valve (CPV) >> Notes

1.4.2 Evaporative Purge System - Canister Purge Valve (CPV): Notes

P0441 (TESmin) 

The CPV is mounted directly to the engine block and is needed to purge the active carbon filter.

The purge flow from the charcoal filter is monitored after the fuel system adaptation is completed and the lambda controller is in closed loop operation. The diagnosis will be started during regular purging.