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.
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HOMESERVICE MANUALSVOLKSWAGEN2010EOS LUX, 2.0 AREPAIR AND DIAGNOSISENGINE PERFORMANCESYSTEM2.0L - GENERIC SCAN TOOL - ENGINE CODE(S): CCTA
2010 Volkswagen Eos Lux, 2.0 A
2.0L - Generic Scan Tool - Engine Code(S): CCTA
2010 Volkswagen Eos Lux, 2.0 ASECTION 2.0L - Generic Scan Tool - Engine Code(S): CCTA
- St Generic Scan Tool
- General Information
- Description And Operation
- Diagnosis And Testing
- Preliminary Check
- Readiness Code
- Diagnostic Modes 01 - 09
- Notes
- 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
- Monitor-Id $01: Oxygen Sensor Monitor Bank 1 - Sensor 1
- Monitor-Id $02: Oxygen Sensor Monitor Bank 1- Sensor 2
- Monitor-Id $21: Catalytic Converter Monitoring
- Monitor-Id $35: Camshaft Adjustment / I V V T Bank 1
- Monitor-Id $3A: Fuel Tank EVAP System Integrity/Leak Test (Large Leak)
- Monitor-Id $3B: Fuel Tank EVAP System Integrity/Leak Test (Small Leak)
- Monitor-Id $3C: Fuel Tank EVAP System Integrity/Leak Test (Very Small Leak)
- Monitor-Id $3D: EVAP Valve Function Check
- Monitor-Id $41: Oxygen Sensor Heater Monitor Bank 1 - Sensor 1
- Monitor-Id $42: Oxygen Sensor Heater Monitor Bank 1 - Sensor 2
- Monitor-Id $A2: Mis-Fire Cylinder 1 Data
- Monitor-Id $A3: Mis-Fire Cylinder 2 Data
- Monitor-Id $A4: Mis-Fire Cylinder 3 Data
- Monitor-Id $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
- Diagnostic Mode 0A - Permanent Fault Codes
- DTC Tables
- Diagnostic Procedures
- Fuel Pump Electrical, Testing
- Fuel Pressure Test
- Fuel Pump Delivery Quantity, Checking
- Fuel Pressure Sensor, Checking
- Fuel Pressure Regulator Valve, Checking
- EVAP System, Checking For Leaks
- Evaporative Emission Canister System, Checking For Proper Seal
- Evaporative Emission Canister Purge Regulator Valve, Checking
- Leak Detection Pump, Checking
- Accelerator Pedal Position Sensor 1/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 Before Catalytic Converter, Checking
- Oxygen Sensor Heater Before Catalytic Converter, Checking
- Heated Oxygen Sensor Behind Catalytic Converter, Checking
- Oxygen Sensor Heater Behind Catalytic Converter, Checking
- MAF Sensor, Checking
- Engine Coolant Temperature Sensor 1 Or 2 Checking
- Testing If Display Is Approx. - 40.0° C
- Checking Wiring
- Testing If Display Approx. 140.0 °C
- Final Procedures
- IAT Sensor, Checking
- Testing If Display Approx. - 40° C To - 46° C:
- Testing If Display Approx. 140° C
- Ambient Air Temperature Sensor, Checking
- Engine Speed Sensor, Checking
- Fuel Injectors, Checking
- Intake Manifold Runner Control Valve, Checking
- Intake Manifold Runner Position Sensor, Checking
- Voltage Supply, Checking
- Speed Signal, Checking
- Three Way Catalytic Converter, TWC Checking
- Camshaft Position Sensor, Checking
- Camshaft Adjustment Valve 1, Checking
- Knock Sensor 1, Checking
- Ignition Coils With Power Output Stage, Checking
- Selector Lever Voltage Supply, Checking
- Voltage Supply Of Direct Shift Gearbox MECHATRONIC, Checking
- Can-Bus Terminal Resistance, Checking
- Can Bus To Abs Control Module, Checking
- Can-Bus Terminal Resistance, Direct Shift Gearbox MECHATRONIC To Engine Control Module, Checking
- Can-Bus Terminal Resistance, Selector Lever To Engine Control Module, Checking
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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.