Audi R8 2008 Service Training Manual page 30

Engine
Engine Management System Overview
Sensors
Mass Air Flow (MAF) Sensor G70
Intake Air Temperature (IAT) Sensor G42
Throttle Position (TP) Sensor G79
Accelerator Pedal Position Sensor 2 G185
Engine Speed (RPM) Sensor G28
Knock Sensors (KS) 1+2 G61, G66
Fuel Pressure Sensor G247
Camshaft Position (CMP) Sensor G40
Camshaft Position (CMP) Sensor 3 G300
Throttle Valve Control Module J338
Throttle Drive Angle Sensors 1+2 for Electronic
Power Control (EPC) G187, G188
Clutch Pedal Switch F36
Clutch Pedal Starter Interlock Switch F194
Engine Coolant Temperature (ECT) Sensor G62
Low Fuel Pressure Sensor G410
Intake Manifold Runner Position Sensor G336
Heated Oxygen Sensor (HO2S) G39
Oxygen Sensor (O2S) Behind Three Way Catalytic
Converter (TWC) G130
Brake Booster Pressure Sensor G294
Brake Light Switch F
Brake Pedal Switch F47
Additional signals:
Cruise Control System On / Off
Terminal 50
Door Contact Wake-Up from Comfort System Central
Control Module J393
Camshaft Position (CMP) Sensor 2 G163
Camshaft Position (CMP) Sensor 4 G301
Engine Speed (RPM) Sensor G28
Knock Sensors 3+4 G198, G199
Heated Oxygen Sensor (HO2S) 2 G108
Oxygen Sensor (O2S) 2 Behind Three Way Catalytic
Converter (TWC) G131
Intake Manifold Runner Position Sensor 2 G512
Additional signals:
Door Contact Wake-Up from Comfort System Central
Control Module J393
26
PowerTrain CAN
Data Bus
Engine Control
Module (ECM) J623
Engine Control
Engine Control
Module (ECM) 2
J624