Operation CHARM
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Audi
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2004
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TT Quattro Roadster (8N9) L4-1.8L Turbo (BEA)
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Repair and Diagnosis
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Powertrain Management
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Emission Control Systems
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Air Injection
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Air Injection Control Valve
Air Injection Control Valve
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Testing and Inspection
Combination Valve, Checking
Secondary Air Injection (AIR) Solenoid Valve -N112-, Checking
With Generic Scan Tool
With Manufacturer's Scan Tool
Locations
Service and Repair
