LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mercedes Benz >> 1993 >> 500SL >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes - LH-SFI System >> Programming >> LH-SFI Control Module Self-Adaptation >> Features
April 5, 2026: LEMON Manuals is launched! Read the announcement.

LH-SFI Control Module Self-Adaptation: Features

A self adaptation feature for the emission control system is incorporated into the LH-SFI control modules. If malfunctions of the Hot-wire MAF sensor, Injectors, Purge Control Valve, Diaphragm Pressure Regulator or the Purge Valve occur or if intake air leaks are present, the LH-SFI control modules conduct a self adaptation feature must be reset to its mean value. See RESETTING LH-SFI CONTROL MODULE'S SELF ADAPTATION FEATURE TO MEAN VALUE  . After performing repair work on the fuel injection system, the LH-SFI control modules will also adapt themselves during the course of operation.