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HOMESERVICE MANUALSVOLKSWAGEN1999GTI (1W1) V6-2.8L (AAA)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSDATA LINK CONNECTORDESCRIPTION AND OPERATION
1999 Volkswagen GTI (1W1) V6-2.8L (AAA)

Data Link Connector: Description and Operation

1999 Volkswagen GTI (1W1) V6-2.8L (AAA)SECTION Description and Operation
Resistor For Controling Electronic Interference

NOTE: Vehicles with automatic transmission only.

Jetta from VM 049 899
Golf from VM 048 289

Controls electronic interference between control modules through Data Link Connector (DLC) circuit.





A Connector (Black)
B Connector (red or white)
1 Adaptor housing for TV connectors
2 Data Link Connector (DLC) junction box (T44)
3 Fuse/relay panel
4 Resistor

RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.