MULTIPORT Fuel Injection (MFI) - 2.8L V6 ATQ
- Multiport Fuel Injection (MFI)
- Motronic injection system, servicing
- Safety precautions
- Rules of cleanliness
- Technical data
- Component locations, overview
- Air filter, disassembling and assembling
- Intake manifold change-over components, removing and installing
- Wire and component test using VAG1598/31 test box
- Engine Control Module (ECM) (without metal anti-theft housing), replacing
- Engine Control Module (ECM) (with metal anti-theft housing), replacing
- Idle speed (RPM), checking
- Fuel pressure regulator and residual pressure, checking
- Fuel injectors, checking
- Fuel rail with fuel injectors, disassembling and assembling
- Fuel injectors, removing and installing
- Injection quantity, proper seal and spray pattern of fuel injectors, checking
- Fuel Pump (FP) relay -J17- and activation, checking
- Mass Air Flow (MAF) sensor -G70-, checking
- Voltage supply for Mass Air Flow (MAF) sensor, checking
- Intake air system, checking for leaks (unmetered air)
- Intake manifold change-over
- Oxygen sensor control, checking
- Tank ventilation, checking
- Electronic Engine Power Control (EPC), checking
- Additional signals, testing
- Special tools and equipment
- Engine speed signal, checking
- Consumption signal for on board computer, checking
- Vehicle speed signal, checking
- Wire for fuel level signal, checking
- A/C compressor shut -off, checking
- A/C system signal, checking
- Brake light switch and brake pedal switch, checking
- Clutch vacuum vent valve switch -F36-, checking
- Wire for crash signal, checking
- Rough terrain signal from ABS/EDL control module, checking
- Data transfer between Engine Control Module (ECM) and CAN capable control modules, checking