LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Volkswagen >> 2008 >> Touareg 4.2 B, AXQ >> Repair and Diagnosis >> Engine Performance >> System >> 4.2L - Generic Scan Tool - Engine Code(S): AXQ >> St Generic Scan Tool >> Description And Operation >> Engine Control Module
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Control Module

The Engine Control Module (ECM) regulates fuel injection, the throttle valve control module, oxygen sensor control, ignition, knock control, EVAP canister purge regulator valves, engine speed limitation via fuel injectors and Fuel Pump (FP) relay, camshaft adjustment as well as On Board Diagnostic (OBD).