Jetta Sedan L4-1.9L DSL Turbo (BEW) (2005)
Glow Plug: Testing and Inspection
Glow Plugs, Checking - II
Glow Plugs, Checking
Special tools, testers and auxiliary items required
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Jointed wrench 3220
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Adapter set V.A.G 1594 A
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Diode test lamp V.A.G 1527
Requirements
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Glow plug strip fuse in battery fuse holder OK.
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Battery voltage must be at least 11.5 V.
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All electrical consumers, e.g. lights and rear window defogger, must be switched off.
Work sequence
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Disconnect glow plug connector.
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Connect diode test lamp wire using clips from auxiliary cable set to battery positive (+).