Jetta GLX V6-2.8L (AFP) (2002)
Air Injection Control Valve: Testing and Inspection
Secondary Air Injection (AIR) Valve, Checking
With Manufacturer's Scan Tool
Secondary air valve, checking
Special tools, equipment, test and inspection devices; required accessories
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VAG 1594 A auxiliary measuring tool set
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VAG 1527 B diode test lamp
Test condition
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Coolant temperature 5 - 33°C
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Air pump motor OK.
Test sequence
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Pull upper vacuum hose -arrow- of secondary air valve.
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Start motor and let it idle.