Touareg V6-3.2L (BMX) (2005)
Air Injection Control Valve: Testing and Inspection
Secondary Air Injection System Combination Valve, Checking
Secondary Air Injection System Combination Valve, Checking
Special tools, testers and auxiliary items required
‹› Hand vacuum pump (V.A.G 1390)
Test Conditions
‹› Vacuum lines and hose connections free of leaks
‹› Vacuum lines not blocked or kinked
Test Sequence
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Pull vacuum hose from Secondary Air Injection (AIR) solenoid valve (N112) off combination valve - arrow -.
‹› Do not use compressed air during following check!
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Connect hand vacuum pump (V.A.G 1390) to vacuum hose from combination valve - arrow -.
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Pull off pressure hose to combination valve at coupling - arrow -, push auxiliary hose onto end of pipe and pressurize slightly by blowing into
hose. Combination valve must be closed.