Section 12 (On Board Diagnostic (OBD), Generic Scan Tool - 2.0L AEG, AVH, AZG)

• ST - Generic Scan Tool
  • General information for On Board Diagnostic (OBD)
    • Characteristics of On Board Diagnostic (OBD)
    • On Board Diagnostic (OBD), technical data
      • Control module identification
    • Connect diagnostic tester
      • Recommended special tools and equipment e.g.:
      • Requirements
      • Procedure
    • Connect test box for wiring test
      • Recommended special tools and equipment e.g.:
        • Vehicles with 80-pin Engine Control Module (ECM, engine code AEG)
        • Vehicles with 121-pin Engine Control Module (ECM, engine code AVH, AZG)
      • Requirement
      • Procedure
        • Notes
        • Vehicles with 80-pin Engine Control Module (ECM, engine code AEG)
        • Vehicles with 121-pin Engine Control Module (ECM, engine code AVH, AZG)
    • Check Malfunction Indicator Lamp (MIL) in instrument cluster
      • Installation position of emissions MIL
      • Meaning of emissions MIL
      • Recommended special tools and equipment
      • Test requirement
      • Test sequence
        • Notes
        • Vehicles with engine code AEG
        • Vehicles with engine code AVH and AZG
  • Select diagnostic function
    • Recommended special tools and equipment
    • Address word 33 - On-Board Diagnostic (OBD)
      • Function
    • Diagnostic mode 1: Check measured values
      • Requirement
      • Procedure
        • Notes
        • Vehicles with engine code AEG
    • Diagnostic mode 2: Checking operating conditions
      • Function
      • Procedure
        • Notes
        • Vehicles with engine code AEG
    • Diagnostic mode 3: Check DTC Memory
      • Function
      • SAE Diagnostic Trouble Codes (DTCs)
      • Procedure
    • Diagnostic mode 4: Reset/erase diagnostic data
      • Function
      • Requirement
      • Procedure
    • Diagnostic mode 5: Check output of oxygen sensor signals
      • Function
      • Requirements
      • Procedure
      • Evaluation test-ID 07: Minimum voltage at sensor for test cycle (Vehicles with engine code AEG)
      • Evaluation test-ID 08: Maximum voltage at sensor for test cycle (Vehicles with engine code AEG)
      • Evaluation test-ID 09: Time period between sensor shift procedures (Vehicles with engine code AEG)
      • Evaluation test-ID 01 Bank 1 Sensor 2: rich to lean sensor barrier voltage (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 02 Bank 1 Sensor 2: lean to rich sensor barrier voltage (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 07 Bank 1 Sensor 2: Minimum voltage at sensor for test cycle (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 08 Bank 1 Sensor 2: Maximum voltage at sensor for test cycle (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 129 Bank 1 Sensor 1: Actual value of oxygen sensor voltage (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 130 Bank 1 Sensor 1: Control barrier voltage (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 131 Bank 1 Sensor 1: Dynamic value (Vehicles with engine code AVH, AZG)
      • Evaluation test-ID 132 Bank 1 Sensor 1: Oxygen sensor shift via oxygen sensor control behind Three Way Catalytic Converter (TWC) (bank 1 sensor 2) (Vehicles with engine code AVH, AZG)
    • Diagnostic mode 6: Check test results of components that are not continuously monitored
      • Function
    • Test-ID 01: Catalytic converter
      • Test requirements
        • Notes
        • Procedure
        • Evaluation test-ID 01: Catalytic converter
      • Test-ID 03: Secondary Air Injection (AIR) system
        • Test requirements
        • Procedure
        • Evaluation test-ID 03: Secondary Air Injection (AIR) system
        • Vehicles with engine code AEG
      • Test-ID 05: Tank ventilation system
        • Test requirements
        • Procedure
        • Evaluation test-ID 05: Tank ventilation system
      • Test-ID 09: Engine Coolant Temperature (ECT) Sensor -G62- (Vehicles with engine code AVH, AZG)
        • Test requirement
        • Procedure
        • Evaluation test-ID 09:
    • Diagnostic mode 7: Check test results of components that are continuously monitored
      • Function
      • Procedure
    • Diagnostic mode 8: Tank leak test (Vehicles with engine code AVH, AZG)
      • Function
      • Test requirements
      • Function test
      • Evaluation test-ID 01:
    • Diagnostic mode 9: Vehicle information (Vehicles with engine code AVH, AZG)
      • Function
      • Requirement
      • Procedure
  • Readiness code
    • Function
    • Read readiness code
      • Requirements
      • Procedure
      • Evaluation PID 01: System status-information (right 8-digit number block:)
    • Readiness code, generating
      • Requirements
      • Procedure
  • Diagnostic Trouble Code (DTC) tables:
    • SAE P0xxx-DTCs
      • Fuel and air mixture and additional emission regulations
      • Fuel and air ratios
      • Ignition system
      • Additional emissions regulation
      • Speed and idle control
      • Control module and output signals
      • Transmission
    • SAE P1xxx-DTCs
      • Fuel and air ratios
      • Ignition system
      • Additional emissions regulation
      • Speed and idle control
      • Control module and output signals
    • SAE P2xxx-DTCs
      • Fuel and air mixture and additional emission regulations
      • Fuel and air ratios
      • Additional emissions regulation
• Diagnostic Mode 04: Reset/delete diagnostic data
  • Notes
  • Procedure