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Home >> Volkswagen >> 2004 >> Touareg 4.2 M >> Repair and Diagnosis >> Engine Performance >> Ignition System >> 4.2L - Generic Scan Tool - Engine Code(S): AXQ >> St Generic Scan Tool >> Description And Operation >> Engine Control Module

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).

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