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Repair manual
Testing & Diagnostics Audi A8 D3
Step-by-step instructions on "Testing & Diagnostics" for Audi A8 D3 (2002–2005). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
38articles
97illustrations
Articles in this section
38 articles- Equipment
- Available Functions
- Exhaust Malfunction Indicator Light (MIL), Significance 1
- Blinking MIL
- Continuous MIL
- Functional Testing
- Requirements
- Diagnostic Trouble Code (DTC) Memory, Checking and Erasing 5
- Automatic Test Sequence 2
- Diagnostic Trouble Code (DTC) Table
- Output Diagnostic Test Mode (dtm) (function 03) (engine Codes Aux, Akb)
- Test Requirements 2
- Actuating Secondary Air Injection (air) Pump Relay -J299 1
- Actuating Intake Manifold Change -Over Valve -N156 1
- Actuating Camshaft Adjustment Valves -N205-, -N208 1
- Actuating Leak Detection Pump (ldp) -V144 1
- Actuating Intake Manifold Tuning (imt) Valve 2 -N261 1
- Checking Left and Right Engine Mount 2
- Actuating Fuel Injectors 17
- Output Diagnostic Test Mode (dtm) (function 03) (engine Code Ays)
- Activating Intake Manifold Tuning (imt) Valve 2 -N261 4
- Activating Fuel Injectors 18
- Basic Setting 7
- Code Control Module (function 07) (engine Codes Aux, Akb) 4
- Coding Variations of Engine Control Module (ECM)
- Code Control Module (function 07) (engine Code Ays) 4
- Readiness Code
- Test Sequence 8
- Work Step 1: Check DTC Memory 2
- Work Step 2: Erase DTC Memory 2
- Work Step 5: Diagnostic of Fuel Supply System 2
- Work Step 6: Diagnostic of Heated Oxygen Sensor 2
- Work Step 8: Diagnostic of Operational Readiness of Oxygen Sensors Behind Twc 2
- Work Step 9: Diagnostic of Oxygen Sensor Control System 2
- Work Step 10: Diagnostic of Oxygen Sensor Aging Behind Catalytic Converter 2
- Work Step 11: Diagnosis of Catalytic Converter 2
- Work Step 12: Diagnosis of Secondary Air Injection (air) System 2
- Work Step 13: Readiness Code, Displaying