Touareg 2 V6-3.6L (BHK) (2008)
Engine Control Module: Description and Operation
Engine Control Module
--> [ Voltage Supply, Checking ] See: Testing and Inspection/Component Tests and General Diagnostics/Voltage Supply, Checking
--> [ Motronic Engine Control Module, Replacing ] See: Service and Repair/Motronic Engine Control Module, Replacing
--> [ Motronic Engine Control Module Power Supply Relay, Checking ] See: Testing and Inspection/Component Tests and General
Diagnostics/Motronic Engine Control Module Power Supply Relay, Checking
--> [ Motronic Engine Control Module Power Supply Relay 2, Checking ] See: Testing and Inspection/Component Tests and General
Diagnostics/Motronic Engine Control Module Power Supply Relay 2, Checking
--> [ CAN-Bus Terminal Resistance, Checking ] See: Testing and Inspection/Component Tests and General Diagnostics/CAN-Bus Terminal
Resistance, Checking
Motronic Engine Control Module (ECM) (J623) regulates fuel injection, Throttle Valve Control Module (J338), oxygen sensor regulation, ignition,
knock control, Evaporative Emission (EVAP) Canister Purge Regulator Valve (N80), engine speed limitation through fuel injectors or Fuel Pump
(FP) Relay (J49) as well as On Board Diagnostic (OBD).