1.8L - Turbo Fuel Injection & Ignition, Engine Code(S): Amu
- 01 On Board Diagnostic (OBD)
- Motronic, On Board Diagnostic (OBD)
- Diagnostic Trouble Code (DTC) memory, checking (scan tool function 02) and erasing (scan tool function 05)
- Output Diagnostic Test Mode (DTM) (scan tool function 03)
- Basic Setting (scan tool function 04)
- Control module, coding (scan tool function 07)
- Measuring value block, reading (scan tool function 08)
- Readiness code
- Readiness code
- Readiness code, checking
- Readiness code, generating
- Notes
- Work step 1: Check DTC Memory
- Work step 2: Erase DTC Memory
- Work step 3: Adapt throttle valve control module to Engine Control Module (ECM)
- Work step 4: Diagnostic of tank seal
- Work step 5: Diagnostic of tank ventilation valve
- Work step 6: Diagnostic of fuel supply system
- Work step 7: Checking oxygen sensor heating
- Work step 8: Diagnostic of operational readiness of oxygen sensors behind catalytic converter
- Work step 9: Secondary Air Injection (AIR) system diagnostic
- Work step 10: Diagnostic of oxygen sensor aging before catalytic converter
- Work step 11: Diagnostic oxygen sensor control system
- Work step 12: Diagnostic of oxygen sensor aging behind catalytic converter
- Work step 13: Diagnostic of catalytic converter
- Work step 14: Readiness code, reading
- 24 Multiport Fuel Injection (MFI)
- Motronic injection system, servicing
- Safety precautions
- Rules of cleanliness
- Technical data
- Overview of component locations
- Notes
- Installed position: Recirculating valve for turbocharger -N249-
- Installed position: Throttle Position (TP) sensor -G79- and Sender -2- for accelerator pedal position -G185-
- Location: Brake light switch -F- and Brake pedal switch -F47-
- Location: EPC warning lamp -K132-
- Location: Clutch vacuum vent valve switch -F36-
- Location: 3-pin harness connectors
- Installed position: Pressure switch/power steering -F88-
- Installed position of Oxygen Sensor (O2S) behind Three Way Catalytic Converter (TWC) -G130- with O2S heater 1 behind TWC -Z29- and cover for oxygen sensor harness connector
- Installed position: Secondary Air Injection (AIR) pump relay -J299- and Motronic ECM power supply relay -J271-
- Air cleaner housing, disassembling and assembling
- Electrical testing using VAG1598/31 test box
- Procedure after interruption of voltage supply
- Engine Control Module (ECM) - without metal anti-theft housing, replacing
- Engine Control Module (ECM) - with metal anti-theft housing, replacing
- Idle speed, checking
- System pressure, 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-, checking and activating
- Mass Air Flow (MAF) sensor -G70-, checking
- Intake system, checking for leaks (unmetered air)
- Oxygen Sensor (O2S) control, checking
- Function of O2S control before Three Way Catalytic Converter (TWC)
- Heated Oxygen Sensor (HO2S) and O2S control before TWC, checking
- Oxygen Sensor (O2S) aging (HO2S before TWC), checking
- Heated Oxygen Sensor (HO2S) and O2S control after TWC, checking
- Oxygen Sensor (O2S) heating for HO2S before and after TWC, checking
- Heated Oxygen Sensor (HO2S), removing and installing
- Secondary Air Injection (AIR) system, checking
- Evaporative Emission (EVAP) system, checking
- Electronic Power Control (EPC) system, checking
- EPC system, function
- EPC warning lamp -K132- in instrument cluster, significance
- EPC warning lamp -K132-, checking
- Throttle valve control module -J338-, checking
- Throttle valve control module -J338-, adapting
- Throttle valve, checking for soiling
- Throttle valve control module, cleaning
- Angle sensors for throttle drive, checking
- Throttle Position (TP) sensor -G79- and Sender -2- for accelerator pedal position -G185-, checking
- Kick down function, adapting
- Vacuum Hose Diagram(S)
- Additional signals, checking
- Engine speed (RPM) signal, checking
- Consumption signal for board computer, checking
- Vehicle Speed Sensor (VSS) signal, checking
- A/C compressor shut-off, checking
- Brake light switch and brake pedal switch, checking
- Clutch vacuum vent valve switch -F36-, checking
- Pressure switch/power steering -F88-, checking
- Wiring for fuel level signal, checking
- Crash signal, checking
- Data exchange, Motronic / ABS (CAN-bus), checking
- Motronic injection system, servicing
- 28 Ignition/Glow plug system
- Ignition system, checking
- General notes on ignition system
- Safety precautions
- Technical data
- Ignition coils with power output stages, checking
- Intake Air Temperature (IAT) sensor -G42-, checking
- Engine speed (RPM) sensor -G28-, checking
- Engine Coolant Temperature (ECT) sensor -G62-, checking
- Voltage supply for Engine Control Module (ECM), checking
- Motronic Engine Control Module (ECM) power supply relay -J271-, checking
- Knock recognition control limit, checking
- Knock sensors, checking
- Camshaft Position (CMP) sensor 2 -G163-, checking
- Misfire recognition, checking
- Ignition system, checking