Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Audi A3 Base, StandardFACTORY OEM SERVICE PROCEDURE
2.0L - Generic Scan Tool - Engine Code(S): BPY
- St Generic Scan Tool
- General Information
- Description And Operation
- Diagnosis And Testing
- Preliminary Check
- Diagnostic Modes 01 - 09
- Diagnostic Mode 01 - Read Current System Data
- Diagnostic Mode 02 - Read Operating Conditions
- Diagnostic Mode 03 - Read DTC Memory
- Diagnostic Mode 04 - Erase DTC Memory
- Diagnostic Mode 06 - Read Test Results For Specific Diagnostic Functions
- Notes
- Test-ID 01 ($01): Oxygen Sensor Monitor Bank 1 - Sensor 1
- Test-ID 02 ($02): Oxygen Sensor Monitor Bank 1- Sensor 2
- Test-ID 33 ($21): Catalytic Converter Monitoring
- Test-ID 58 ($3A): Fuel Tank EVAP System Integrity/Leak Test (0.90”)
- Test-ID 59 ($3B): Fuel Tank EVAP System Integrity/Leak Test (0.40/1.0mm)
- Test-ID 60 ($3C): Fuel Tank EVAP System Integrity/Leak Test (0.20/0.5mm)
- Test-ID 61 ($3D): EVAP Valve Function Check
- Test-ID 65 ($41): Oxygen Sensor Heater Monitor Bank 1 - Sensor 1
- Test-ID 66 ($42): Oxygen Sensor Heater Monitor Bank 1 - Sensor 2
- Test-ID 162 ($A2): Mis-Fire Cylinder 1 Data
- Test-ID 163 ($A3): Mis-Fire Cylinder 2 Data
- Test-ID 164 ($A4): Mis-Fire Cylinder 3 Data
- Test-ID 165 ($A5): Mis-Fire Cylinder 4 Data
- Diagnostic Mode 07 - Read Faults Detected During The Current Or Last Driving Cycle
- Diagnostic Mode 08 - Request Control Of On-Board System, Test Or Component
- Diagnostic Mode 09 - Read Vehicle Information
- Readiness Code
- DTC Tables
- Diagnostic Procedures
- Fuel Pump, Electrical Testing
- Fuel Pump Delivery Quantity, Checking
- Fuel Pressure Sensor, Checking
- Low Fuel Pressure Sensor, Checking
- Fuel Pressure Regulator Valve, Checking
- EVAP System, Checking For Leaks
- EVAP System, Checking Seal
- EVAP Canister Purge Regulator Valve, Checking
- Leak Detection Pump, Checking
- Throttle Position Sensor/Accelerator Pedal Position Sensor 2, Checking
- Throttle Valve Control Module, Checking
- Turbocharger Recirculating Valve, Checking
- WASTEGATE Bypass Regulator Valve, Checking
- Charge Air Pressure Sensor, Checking
- Heated Oxygen Sensor And Regulation Before Catalytic Converter, Checking
- Oxygen Sensor Heater Before Catalytic Converter, Checking
- Oxygen Sensor And Regulation After Catalytic Converter, Checking
- Oxygen Sensor 1 Heater, Checking
- Mass Air Flow Sensor, Checking
- Engine Coolant Temperature Sensor, Checking
- Intake Air Temperature Sensor 2, Checking
- Engine Speed Sensor, Checking
- Fuel Injectors, Checking
- Intake Flap Motor/Intake Manifold Runner Position Sensor, Checking
- Voltage Supply, Checking
- Speed Signal, Checking
- Camshaft Position Sensor, Checking
- Camshaft Adjustment Valve 1, Checking
- Knock Sensors, Checking
- Ignition Coils With Power Output Stage, Checking
- Can-Bus Terminal Resistance, Checking
- Direct Shift Gearbox MECHATRONIC, Checking Voltage Supply
- Can-Bus Terminal Resistance, Direct Shift Gearbox MECHATRONIC To MOTRONIC ECM, Checking
- Can-Bus Terminal Resistance, Selector Lever To MOTRONIC ECM, Checking
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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