volkswagen Workshop Repair Guides

Volkswagen Workshop Service and Repair Manuals

Relays and Modules - Emission Control Systems > < Mass Air Flow Sensor - Coated With Oil|Page 3651
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Note:

If black 4 point TV block has no open terminal replace with Part No. 3A0 937 517 (8 point TV block).

When connected, relay should activate with ignition key in the ON position only.

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Reinstall fuse/relay panel and lower panel.

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Route harness with existing engine compartment harness to right side of vehicle behind blackplastic harness cover (arrows).

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Plug connector into resistor for newly installed valve and tie-wrap harness as shown

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Connect Battery Ground (GND) Strap.

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Code radio.

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Reprogram customer's preset radio stations.

Relays and Modules - Emission Control Systems > < Mass Air Flow Sensor - Coated With Oil|Page 3651