TT Coupe L4-1.8L Turbo (ATC) (2001)
Air Injection Vacuum Control Solenoid Valve: Testing and Inspection
Secondary Air Injection (AIR) solenoid valve - N112 -, Checking
Component locations. See: Locations
Test requirement
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Perform Output Diagnostic Test Mode
Checking internal resistance
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Unbolt bracket for Secondary Air Injection (AIR) solenoid valve from intake manifold.
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Disconnect harness connector from Secondary Air Injection (AIR) valve - N112-.