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Home >> Mercedes Benz >> 1994 >> S420 >> Repair and Diagnosis >> External Pages >> Different car >> Section 3 (Engine Controls - Specifications) >> Fuel System >> Fast Idle Speed
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Fast Idle Speed

WARNING: This page is about a different car, the 1994 Mercedes-Benz E420. However, it is still accessible from the selected car via links, so may be relevant.

Fast idle speed is controlled by electronic control module for gasoline engines, Idle Speed Control (ISC) module on E300 Diesel, and by Electronic Diesel System (EDS) control unit on S350.