This guide show a procedures of how to disable close Alfa Romeo EDC 16C8 EGR.Hope it helps!
Vehicle Informations:
Car: Alfa Romeo 156 1.9 16V 140HP
HW: 0281010986
SW: 1037 36 7332
Solution type: close EGR valve
Compatible Vehicle Models:
FIAT / ALFA / LANCIA 1.9 / 2.4
Preparations:
WinOLS Video+PDF Tutorial Download
WinOLS Free Download for Win XP/Win 7 Installation
WinOLS Remap Exhaust Gas Recirculation (EGR) Map in The ECU
How to Use WinOLS to Fix EDC16 Hot Start Problem
Procedures:
1.Find EGR map (Desired air quantity) – in this file E2117
2.Turn on 16bit, HiLo, decimal and 2D mode
3.Search after EGR map 4 hysteresis (25×1) like on the pictures below
4.Fill these maps with 0 like on the pictures below
5.Correct checksum and save binary file
How to Make Checksums for ECU Files with WinOLS
6.EGR should be closed from now.