On Board Diagnostic - 1.9L - Fuel Injection And Glow Plug - Engine Code(S): ALH (Hatchback)

• 01 On Board Diagnostic (OBD)
  • General Information
    • OBD System Function
  • Description And Operation
    • VAG 1551/VAG 1552, Connecting
    • Malfunction Indicator Lamp
    • DTC Table
  • Specifications
    • OBD Technical Data
      • Notes
      • Engine Control Module Version, Checking
        • Notes
        • Selectable Functions Using Address Word 01: "Engine Electronics"
  • Diagnosis And Testing
    • DTC Memory, Checking
    • DTC Memory, Erasing
    • Readiness Code, Displaying
    • Readiness Code, Setting
    • Function 03 - Performing Output Diagnostic Test Mode
    • Function 08 - Reading Measured Value Block
    • Measured Value Blocks, Evaluating
      • Notes
      • Evaluation: Injected Quantity Display
      • Evaluation: Modulating Piston Displacement Sensor -G149- Voltage Display
        • Notes
        • Evaluation: Throttle Position Display
        • Evaluation: Operating Condition Display
      • Evaluation: Mass Air Flow Frawn In (Specified) Display
      • Evaluation: Mass Air Flow Drawn In (Actual) Display
      • Evaluation: Start Of Injection Display (Specified)
      • Evaluation: Start Of Injection Display (Actual)
      • Evaluation: Brake Pedal Monitor Display
      • Evaluation: Cruise Control System Display
      • Evaluation: Fuel temperature Display
      • Evaluation: Intake Air Temperature Display
      • Evaluation: Engine Coolant Temperature Display
      • Evaluation: Glow Readiness, Status Display
    • Idle Speed Smooth Running Control, Evaluating Display
      • Notes
      • Evaluation: Auxiliary Heater Display
      • Evaluation: Heater Element Activation Display
      • Evaluation: Modulating Piston Displacement Sensor Voltage Display (Start And Stop Position Stops)
      • Function 08 - Evaluating Measured Value Block
        • Notes
        • Evaluation: Start Of Injection (Actual) Display
        • Evaluation: Cold Start Valve Duty Cycle Display
        • Evaluation: Injected Quantity (Driver's Requirement) Display
        • Evaluation: Injected Quantity Limitation Due To Engine Speed Display (Torque Limitation)
        • Evaluation: Injection Quantity Limitation Due To Air Mass Drawn In Display (Smoke Prevention)
        • Evaluation: Air Mass Drawn In Display
        • Evaluation: Manifold Absolute Pressure Display (Boost Pressure)
        • Evaluation: Throttle Position Display
        • Evaluation: Boost Pressure Display (Actual)
  • Special Tools