Section 60 (MULTIPORT Fuel Injection (MFI) - 2.0L, Aba (A3 Platform))
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 1999 Volkswagen Jetta, 1999 Volkswagen Golf, 1999 Volkswagen Cabrio, 1998 Volkswagen Jetta, and 1998 Volkswagen Golf. However, it is still accessible from the selected car via links, so may be relevant.
- Motronic Multiport Fuel Injection (MFI) and ignition system
- Component locations, overview
- General information
- Fuel injection system, components
- Intake manifold, upper, removing and installing
- Intake manifold, lower, removing and installing
- Air Cleaner (ACL), removing and installing
- Safety precautions
- Rules for cleanliness
- Technical data
- Idle speed, checking
- Heated Oxygen Sensor (HO2S) and Oxygen Sensor (O2S) control, checking (before three way catalytic converter)
- Oxygen Sensor (O2S) heating, checking (before three way catalytic converter)
- Heated Oxygen Sensor (HO2S) 2 and Oxygen Sensor (O2S) control, checking (after three way catalytic converter)
- Oxygen Sensor (O2S) heating, checking (after three way catalytic converter)
- Oxygen Sensor (O2S) aging, checking (before three way catalytic converter)
- Engine operation, checking
- Mass Air Flow (MAF) sensor, checking
- Throttle valve control module, checking
- Basic setting, initiating
- Engine Coolant Temperature (ECT) sensor, checking
- Intake Air Temperature (IAT) sensor, checking
- Engine speed (RPM) sensor, checking
- Speedometer Vehicle Speed Sensor (VSS) signal, checking
- Engine Control Module (ECM) voltage supply, checking
- Signal from automatic transmission, checking
- Signal from A/C compressor, checking
- Fuel injectors, checking
- Fuel pressure regulator and residual pressure, checking
- Intake air system, checking for leaks (outside air)
- Intake air preheating, checking