Section 18 (1.8L - Turbo Engine Controls - Generic Scan Tool, Engine Code(S): AMB)

• 20 - Fuel supply
  • Fuel Supply System
    • Fuel Supply System
    • Safety precautions
    • Rules for cleanliness
    • Fuel pump electrical, testing
    • Fuel Pump (FP) delivery quantity, checking
  • Evaporative Emissions (EVAP) System
    • Evaporative Emissions (EVAP) System
    • EVAP system, leak detection
    • Evaporative Emission (EVAP) canister system, checking for proper seal
    • Evaporative Emission (EVAP) Canister Purge Regulator Valve N80 , checking (AMB Engine Code)
    • Leak Detection Pump (LDP) V144 , checking (AMB Engine Code)
  • Electronic engine power control (EPC)
    • Function of "EPC" system
    • Throttle Position (TP) Sensor G79/Accelerator Pedal Position Sensor 2 G185 , checking (Engine Code AMB)
• 21 - Turbocharger, G-Charger
  • Turbocharger
    • Turbocharger
    • General notes
    • Safety precautions
    • Rules of cleanliness
    • Turbocharger Recirculating Valve N249 , checking (AMB Engine Code)
    • Wastegate Bypass Regulator Valve N75 , checking
  • Charge air system
    • General notes
    • Safety precautions
    • Rules of cleanliness
    • Charge Air Pressure Sensor G31 , checking
• 24 - Multiport Fuel Injection (MFI)
  • Motronic fuel injection system, servicing
    • Motronic fuel injection system, servicing
    • Safety precautions
    • Rules of cleanliness
    • Technical data
  • Components, checking
    • Oxygen Sensor (O2S) Heater Z19 before catalytic converter, checking
    • Oxygen Sensor (O2S) 1 (behind Three Way Catalytic Converter (TWC)) Heater Z29 , checking
    • Mass Air Flow (MAF) Sensor G70 , checking
      • Notes
      • Checking voltage supply
      • Checking electrical circuit
    • Throttle Valve Control Module J338 , checking
    • Engine Coolant Temperature (ECT) Sensor G2 , checking
      • Notes
      • Testing if display is approx. - 40.0°C
      • Testing if display approx. 140.0°C
    • Intake Air Temperature (IAT) G42 , checking
      • Notes
      • Testing if display approx. -40°C or approx. -46°C:
      • Testing if display approx. 140°C:
    • Engine Speed (RPM) Sensor G28 , checking
    • Fuel Injectors N30, N31, N32, N33 , checking
  • Function tests
    • Heated Oxygen Sensor (HO2S) G39 and oxygen sensor regulation before catalytic converter, checking
    • Oxygen Sensor (O2S) Behind Three Way Catalytic Converter (TWC) G130 and oxygen sensor regulation behind catalytic converter, checking
  • Motronic Engine Control Module (ECM) J220
    • Function
    • Motronic Engine Control Module (ECM) Power Supply Relay J271 , checking
    • Motronic Engine Control Module (ECM) J220 , replacing
  • Additional signals (engine), checking
    • Speed Signal, checking
    • CAN-Bus terminal resistance, checking
• 26 - Exhaust system, Emission controls
  • Exhaust system components, removing and installing
    • Exhaust system components, removing and installing
    • Three Way Catalytic Converter (TWC), checking
  • Secondary Air Injection (AIR) System
    • Principle and function
    • Secondary Air Injection (AIR) Solenoid Valve -N112- , checking
    • Secondary Air Injection (AIR) Pump Relay -J299- , checking
    • Secondary Air Injection (AIR) Pump Motor -V101- , checking
• 28 - Ignition/Glow plug System
  • Ignition, servicing
    • General notes on ignition system
    • Safety precautions
    • Test Data, Spark Plugs
    • Camshaft Position (CMP) Sensor G40 , checking
    • Camshaft Adjustment Valve 1 N205 , checking
    • Knock Sensor (KS) 1 G61/Knock Sensor (KS) 2 G66 , checking
    • Ignition Coils with Power Output Stage N70, N127, N291, N292 , checking
• 38 - Automatic Transmission-Gears, Hydraulic controls
  • Continuously Variable Transmission (CVT)
    • Continuously Variable Transmission (CVT) 01J, Checking
    • Continuously Variable Transmission (CVT) 01V, Checking
• ST - Generic Scan Tool
  • On Board Diagnostic (OBD)
    • Generic Scan Tool (GST) Manual Contents
    • On Board Diagnostic (OBD) Systems
    • Serial Data Link (MIL) Illumination
    • Controller Area Network (CAN) Data Link
    • Electronic Power Control (EPC) Warning Lamp
  • Diagnostic modes
    • Diagnostic Modes Description
    • Diagnostic Mode 01: Obtain data
    • Diagnostic Mode 02: Obtain operating conditions
    • Mode 03: Interrogating fault memory
    • Interrogating the Fault Memory
    • Diagnostic Mode 04: Reset/delete diagnostic data
    • Diagnostic Mode 05: Check lambda test results
      • Notes
      • "Test A" : Test results for Oxygen Sensor Monitor Bank 1 - Sensor 1
      • "Test B" : Test results for Oxygen Sensor Monitor Bank 1- Sensor 2
    • Diagnostic Mode 06: Checking test results of components that are not continuously monitored
      • Notes
      • TID 01 ($01): Catalytic Conversion (Bank 1)
      • TID 02 ($02): Oxygen Sensor Bank 1- Sensor 1
      • TID 03 ($03): Secondary Air Injection (AIR) System
      • TID $05 (05): Tank Ventilation System, Tank Vent Valve Function
      • TID $05 (05): Tank Ventilation System, Tank Leak Test
    • Diagnostic Mode 07: Check test results of components that are continuously monitored
    • Diagnostic Mode 08: Tank leak test
    • Diagnostic Mode 09: Vehicle information
  • Readiness Code
    • Readiness Code Description
  • Diagnostic Trouble Code (DTC) tables
    • SAE P0xxx-DTCs
      • Fuel and air ratios
      • Ignition system
      • Additional exhaust regulation
      • Speed and idle control
      • Control module and output signals
      • Transmission 01V
    • SAE P1xxx-DTCs
      • Fuel and Air ratios, control module
      • Transmission 01V
    • SAE P2xxx-DTCs
      • Fuel and air ratio
      • Additional emission regulations
    • SAE P3xxx-DTCs
      • Fuel and air mixture, additional emissions regulations