1.8L - Turbo Engine Controls - Fuel Injection & Ignition, Engine Code(S): AMB

• 01 On Board Diagnostic (OBD)
  • On Board Diagnostic (OBD)
    • On Board Diagnostic (OBD) Technical data
    • Malfunction Indicator Lamp (MIL) -K83- in instrument cluster
    • Malfunction Indicator Lamp (MIL) -K83- in instrument cluster, checking
    • Safety precautions
    • VAS 5051 vehicle diagnostic, testing and information system, connecting and selecting functions
  • Diagnostic Trouble Code (DTC) memory, checking and erasing
    • Diagnostic Trouble Code (DTC) memory, checking
    • Diagnostic Trouble Code (DTC) memory, erasing
    • Ending output
    • Diagnostic Trouble Code (DTC) Table
    • Diagnostic Trouble Codes (DTC): P0011 to P1228, VAG 16395 to 17636
    • Diagnostic Trouble Codes (DTC): P1237 to P3081, VAG 17645 to 18339
  • Output Diagnostic Test Mode (DTM)
    • Output Diagnostic Test Mode (DTM)
  • Basic setting
    • Basic setting
  • EnCoding II Engine Control Module (ECM)
    • EnCoding II Engine Control Module (ECM)
    • Coding II table
  • Measured value block, reading
    • Measured value block, reading
  • Coding II
    • Coding II
    • Cruise control system, activating/deactivating
  • Readiness code
    • Readiness code
    • Readiness code, reading
    • Readiness code, generating
• 24 Multiport Fuel Injection (MFI)
  • Motronic injection system, servicing
    • Safety precautions
    • Rules for cleanliness
    • Technical data
    • Component locations, overview
      • Notes
      • Locations on connector bracket
      • Location of Fuel Pump (FP) Relay -J17-
      • Location of Brake Light Switch -F- and Brake Vacuum Vent Valve Switch -F47-, Clutch Vacuum Vent Valve Switch -F36-
      • Location of Throttle Position (TP) Sensor 1 -G79- and Sender -2- for accelerator pedal position -G185-
      • Location of Engine Control Module (ECM) in electronics box (plenum chamber)
      • Component locations in electronics box (plenum chamber)
      • Location of Secondary Air Injection (AIR) Solenoid Valve -N112- and Recirculating valve for turbocharger -N249-
      • Location of Charge Air Pressure Sensor -G31-
    • Electrical testing using VAG1598/31 test box
    • Procedure after interruption of voltage supply
    • Engine Control Module (ECM) (without metal anti-theft housing), replacing
      • Notes
      • Removing Engine Control Module
      • Installing Engine Control Module
    • Engine Control Module (ECM) (with metal anti-theft housing), replacing
      • Notes
      • Removing
      • Installing Engine Control Module (ECM)
    • Idle speed (RPM), checking
    • System pressure, fuel pressure regulator and residual pressure, checking
    • Fuel injectors, checking
    • Fuel rail with injectors, disassembling and assembling
      • Notes
      • Loosening and tightening union nut for fuel supply line in vehicles as of 07.03
    • Fuel injectors, removing and installing
      • Notes
      • Installing
    • Injection quantity, proper seal and spray pattern of fuel injectors, checking
    • Fuel Pump (FP) relay -J17- and relay activation, checking
      • Notes
      • Checking voltage supply of Fuel Pump (FP) Relay -J17-
      • Checking activation of Fuel Pump (FP) Relay -J17-
      • Checking voltage supply of fuel pump and components
    • Mass Air Flow (MAF) sensor -G70-, checking
      • Notes
      • Voltage supply to Mass Air Flow (MAF) sensor -G70-, testing
      • Wiring to Mass Air Flow (MAF) sensor -G70-, checking
    • Intake air system for leaks (unmetered air), checking
    • Fuel system, bleeding
  • Oxygen sensor system
    • Oxygen Sensor (O2S) and Oxygen Sensor control before catalytic converter, checking
      • Notes
      • Checking Oxygen Sensor (O2S) adaptation values and Oxygen Sensor (O2S) control
      • Checking basic voltage
      • Checking Oxygen Sensor (O2S) wiring
    • Oxygen Sensor (O2S) before Three Way Catalytic Converter (TWC), checking
    • Oxygen Sensor (O2S) heater -Z19- for oxygen sensor before Three Way Catalytic Converter (TWC), checking
    • Oxygen Sensor (O2S) and Oxygen Sensor control before Three Way Catalytic Converter (TWC), checking
      • Notes
      • Checking basic voltage
    • Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC), checking
    • Oxygen Sensor (O2S) heater 1 -Z29- behind Three Way Catalytic Converter (TWC), checking
    • Oxygen Sensor (O2S), removing and installing
  • Fuel tank ventilation system, checking
    • Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80-, checking
  • Electronic Power Control (EPC) system, checking
    • EPC system function
    • Electronic Power Control (EPC) warning lamp -K132- in instrument cluster
    • Electronic Power Control (EPC) warning lamp -K132-, checking
    • Throttle Valve Control Module -J338-, checking
    • Throttle Valve Control Module -J338-, adapting
      • Notes
      • The control module can abort adaptation for the following reasons:
    • Throttle valve, checking for soiling
      • Notes
      • Checking oxygen sensor adaptation values and control
      • Work sequence
    • Throttle valve control module, cleaning
    • Angle sensors for throttle drive -G187- and -G188-, checking
      • Notes
      • Checking voltage supply to Throttle Valve Control Module -J338-
      • Checking wiring connections
    • Throttle Position (TP) sensor 1 -G79- and Sender for accelerator pedal position -G185-, checking
      • Notes
      • Voltage supply for Throttle Position (TP) sensor -G79- and Sender -2- for accelerator pedal position -G185-, checking
    • Kick-down function, adapting
    • Brake Light Switch -F- and Brake Pedal Switch -F47-
    • Clutch Vacuum Vent Valve Switch -F36-, checking
    • Cruise Control System (CCS) switch -E45-, testing
  • Additional signals, checking
    • Additional signals, checking
    • Engine speed (RPM) signal, checking
    • Crash signal, checking
    • Data exchange, Motronic/ABS (CAN-bus), checking
  • Vacuum Hose Diagram(S)
    • Vacuum Hose Diagram(S)
• 28 Ignition/Glow plug system
  • Ignition system, checking
    • General notes on ignition system
    • Safety precautions
    • Technical Data
    • Ignition coils with power output stages, checking
      • Notes
      • Checking activation of power output stages
    • Motronic ECM Power supply relay -J271-, checking
      • Notes
      • Checking power supply
      • Checking activation
    • Engine speed (RPM) sensor -G28-, checking
    • Intake Air Temperature (IAT) sensor -G42-, checking
    • Engine Coolant Temperature (ECT) sensor -G62-, checking
    • Motronic Engine Control Module (ECM) power supply, checking
    • Knock recognition control limit, checking
    • Knock sensors, checking
    • Camshaft Position (CMP) sensor -G40-, checking
    • Misfire recognition, checking