FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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2005
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Passat Wagon 4Motion (3B6) L4-1.8L Turbo (AWM)
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A L L Diagnostic Trouble Codes ( DTC )
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P1421
P1421
SAE
VAG
Description
P1421
17829
Sec. Air Inj. Valve Circ Short to Ground
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Secondary Air Injection (AIR) valve, checking.
Secondary Air Injection (AIR) Valve, Checking