Section 136 (1.8L - MULTIPORT Fuel Injection (MFI), Generic Scan Tool, Engine Code(S): AMB)
WARNING: This page is about a different car, the 2006 Audi A4, 2005 Audi A4, 2004 Audi A4, 2003 Audi A4, and 2002 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
- Multiport Fuel Injection (MFI)
- Motronic injection system, servicing
- Safety precautions
- Rules of cleanliness
- Technical data
- Overview of component locations
- Notes
- Component location, Throttle Position (TP) sensor -G79- and sender 2 for accelerator pedal position -G185-
- Component location of brake light switch -F- and brake pedal switch -F47-, clutch vacuum vent valve switch -F36-
- Component location of Engine Control Module (ECM) in E-box, plenum chamber
- Component locations in E-box, plenum chamber
- Component location of harness connectors
- Component location of Fuel Pump (FP) Relay -J17-
- Component location of Secondary Air Injection (AIR) Solenoid Valve -N112- and Recirculating valve for turbocharger -N249-
- Component location of Charge Air Pressure Sensor -G31-
- Fuel rail with fuel injectors - component overview
- Fuel system, bleeding
- Checking components
- Oxygen Sensor (O2S) Heater -Z19- before catalytic converter, checking
- Oxygen Sensor (O2S) Heater 1 -Z29- behind catalytic converter, checking
- Mass Air Flow (MAF) sensor -G70-, checking
- Throttle Valve Control Module -J338-, checking
- Engine Speed (RPM) Sensor -G28-, checking
- Intake Air Temperature (IAT) sensor -G42-, checking
- Engine Coolant Temperature (ECT) sensor -G62-, checking
- Wastegate bypass regulator valve -N75-, checking
- Charge Air Pressure Sensor -G31-, checking
- Clutch vacuum vent valve switch -F36-, checking
- Valve -1- for camshaft adjustment -N205-, checking
- Fuel Pump (FP) Relay -J17- and activation, checking
- System pressure and residual pressure, checking
- Fuel injectors, checking
- Injection quantity, proper seal and spray pattern of fuel injectors, checking
- Intake system, checking for leaks (false air)
- Function tests
- Engine Control Module (ECM)
- Additional signals, checking
- Motronic injection system, servicing