Section 88 (On Board Diagnostic (OBD) - 2.7L V6 BITURBO - APB, Bel)
WARNING: This page does not describe the selected car, but rather 13 other vehicles, including the 2005 Audi allroad, 2004 Audi allroad, 2004 Audi A6, 2003 Audi allroad, and 2003 Audi A6. However, it is still accessible from the selected car via links, so may be relevant.
- 01 On Board Diagnostic (OBD)
- Motronic system, On Board Diagnostic (OBD)
- On Board Diagnostic,technical data
- Exhaust Malfunction Indicator Light (MIL), significance
- Available functions
- Vehicle diagnostic, testing and information system VAS5051 or VAG1551 Scan Tool, connecting and selecting functions
- Diagnostic Trouble Code (DTC) Memory, checking and erasing
- Diagnostic Trouble Code (DTC) table
- Output Diagnostic Test Mode (DTM)
- Notes
- Test requirements
- Notes
- Actuating Secondary Air Injection (AIR) Solenoid Valve -N112-
- Actuating Secondary Air Injection (AIR) Pump Relay - J299-
- Activating Wastegate Bypass Regulator Valve -N75-
- Actuating camshaft adjustment valves -N205-, -N208-
- Actuating Leak Detection Pump (LDP) -V144-
- Activating Recirculating valve for turbocharger -N249 -
- Actuating fuel injectors
- Basic setting
- Control module, coding
- Read Measuring Value Block
- Readiness code
- Readiness code, checking
- Readiness code, generating
- Required special tools and test equipment
- Requirements
- Work step 1: Check DTC memory
- Work step 2: Erase DTC Memory
- Work step 3: Adaptation Throttle Valve Control Module to Engine Control Module (ECM)
- Work step 4: Diagnosis of EVAP canister purge regulator valve
- Work step 5: Diagnosis of tank leak test
- Work step 6: Diagnosis of fuel supply system
- Work step 7: Diagnosis of oxygen sensor heater
- Work step 8: Diagnosis of oxygen sensor aging before catalytic converter
- Work step 9: Diagnosis of operational readiness of oxygen sensors behind TWC
- Work step 10: Diagnosis of oxygen sensor control system
- Work step 11: Diagnosis of oxygen sensor aging behind catalytic converter
- Work step 12: Diagnosis of catalytic converter
- Work step 13: Diagnosis of Secondary Air Injection (AIR) system (only on vehicles with automatic transmission), on vehicles with manual transmission continue with work step 14 (see )
- Work step 14: Readiness code, displaying
- Motronic system, On Board Diagnostic (OBD)