Passat L4-1.8L Turbo (AWM) (2004)
Air Injection Control Valve: Testing and Inspection
Secondary Air Injection (AIR) Valve, Checking
Not Available For Manufacturer's Scan Tool
The manufacturer does not provide a procedure using their scan tool.
With Generic Scan Tool
Secondary Air Injection (AIR) Valve, Checking
Solenoid valve is closed when no voltage is present.
Recommended special tools and equipment
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V.A.G 1526 portable multimeter or V.A.G 1715 multimeter
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V.A.G 1594 connector test kit
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Wiring diagram
Test requirements
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The respective fuses of Secondary Air Injection (AIR) Solenoid Valve -N112- must be OK
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Ignition switched off.
Test sequence
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Disconnect 2-pin connector from Secondary Air Injection (AIR) Solenoid Valve -N112- (-2-).