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January 24, 2014 Service bulletin

To detect which line(s) is inoperative, utilize a volt meter to check for 0 V, which will be present after...

Volkswagen technical service bulletin TT641402 for 1995-2014 Volkswagen Jetta, 1995-2014 Volkswagen Passat and 1998-2014 Volkswagen Beetle and others.

Bulletin number
TT641402
Component
Unknown or other
Summary
To detect which line(s) is inoperative, utilize a volt meter to check for 0 V, which will be present after the open in the grid line. The check must be performed with the engine running and heated rear window switched on. Switch OFF the ignition and visually locate the damage. Proceed with checking any other lines as necessary. Once the damaged line is identified, repair utilizing the Repair kit by Permatex® ITEM 09117.

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