MULTIPORT Fuel Injection (MFI), Generic Scan Tool - 3.0L V6 AVK
- 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 Fuel Pump (FP) Relay -J17-
- Component location of brake light switch -F- and brake pedal switch -F47-, clutch vacuum vent valve switch -F36-
- Component locations in E-box, plenum chamber
- Assignment of bracket for harness connectors - right side of vehicle
- Assignment of bracket for harness connectors - left side of vehicle
- Component location of Brake Booster Pressure Sensor -G294-
- Component location of Intake Manifold Change-Over Valve -N156-
- Component location of Camshaft Position (CMP) Sensor -G40- and Camshaft Position (CMP) Sensor 3 -G300-
- Component location of Camshaft Position (CMP) Sensor 2 -G163- and Camshaft Position (CMP) Sensor 4 -G301-
- Air filter - component overview
- Fuel rail with fuel injectors - component overview
- Solenoid valves for camshaft adjustment - component overview
- Checking components
- Oxygen sensor heater for oxygen sensors before Three Way Catalytic Converter (TWC), checking
- Oxygen sensor heater for oxygen sensors behind Three Way Catalytic Converter (TWC), 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
- Solenoid valve for camshaft adjustment, checking
- Clutch vacuum vent valve switch - F36-, checking
- Fuel Pump (FP) Relay -J17- and activation, checking
- Fuel pressure regulator and residual pressure, checking
- Check fuel injectors
- Injection quantity, proper seal and spray pattern of fuel injectors, checking
- Checking intake system for leaks (unmetered air)
- Function tests
- Oxygen sensors and oxygen sensor control before catalytic converter, checking
- Oxygen sensors and oxygen sensor control behind catalytic converter, checking
- Notes
- Recommended special tools and equipment
- Test requirements:
- Procedure
- Checking primary voltage
- Check oxygen sensor wires for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G130- (bank 1, sensor 2)
- Check oxygen sensor wires for Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) -G131- (bank 2, sensor 2)
- Final procedures
- Engine Control Module (ECM)
- Checking additional signals
- Motronic injection system, servicing