Installation position of Ground (GND) connection

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Fig 1: Identifying Connector Is Securely Attached To Metal Ring & Contact Is Hooked Into Fuel Tank

Courtesy of VOLKSWAGEN UNITED STATES, INC.

Route Ground (GND) connection as shown in illustration.
Engage Ground (GND) connection contact - 1 - into opening on fuel tank - 4 -.
Make sure that Ground (GND) connection connector - 3 - is secured at metal ring - 2 - of fuel filler tube.

CAUTION: After installing, check electrical connection of metal ring at fuel filler tube to a blank portion of chassis using Ohm meter:

Specification: approx. 0 Ohm.