Wiring Diagrams






The information in the Wiring Diagrams Section contains Electrical Specifications for 
GTI 16V models sold in the United States taken directly from literature published by 
Volkswagen United States Service Publications. The information displayed here is 
Copyrighted by Volkswagen United States and is displayed here for 
informational purposes only.

The Author of this Website and VWUS Assume No Responsibility for any Damages that might 
occur when using this information. The information listed here applies ONLY TO THE 
 SPECIFIC MODEL YEAR LISTED. This information does change from model year to model year
and should only be used for the designated, specific model year and no other model years.

Diagram Description

1987 GTI 16V

1988 GTI 16V

General Information - 1 Click Here for Info Click Here for Info
General Information - 2 Click Here for Info Click Here for Info
General Information - 3 Click Here for Info Click Here for Info
General Information - 4 Click Here for Info Click Here for Info
Relay Panel Click Here for Info Click Here for Info
Fuse Panel Click Here for Info Click Here for Info
Main Wiring Diagram Index Click Here for Info Click Here for Info
Power Supply - 1 Click Here for Info Click Here for Info
Power Supply - 2 Click Here for Info Click Here for Info
Power Supply - 3 Click Here for Info Click Here for Info
Electronic Engine Controls - 1 Click Here for Info Click Here for Info
Electronic Engine Controls - 2 Click Here for Info Click Here for Info
Electronic Engine Controls - 3 Click Here for Info Click Here for Info
Fuel Pump System Click Here for Info Click Here for Info
Cold Start System Click Here for Info Click Here for Info
Exterior Lights - 1 Click Here for Info Click Here for Info
Exterior Lights - 2 Click Here for Info Click Here for Info
Brake Lights Click Here for Info Click Here for Info
Interior Lights Click Here for Info Click Here for Info
Instrument Panel Lights Click Here for Info Click Here for Info
Emergency Flashers & Turn Signals Click Here for Info Click Here for Info
Instrument Cluster - 1 Click Here for Info Click Here for Info
Instrument Cluster - 2 Click Here for Info Click Here for Info
Horns Click Here for Info Click Here for Info
Windshield Wipers Click Here for Info Click Here for Info
Rear Window Wiper/Washer Click Here for Info Click Here for Info
Rear Window Defogger Click Here for Info Click Here for Info
Radiator Cooling Fan Without A/C Click Here for Info Click Here for Info
Radiator Cooling Fan With A/C Click Here for Info Click Here for Info
Upshift Indicator System Click Here for Info Not Listed
Seat Belt Interlock - Parking Brake Warning System Click Here for Info Click Here for Info
Fresh Air Fan Click Here for Info Click Here for Info
Air Conditioning - 1 Click Here for Info Click Here for Info
Air Conditioning - 2 Click Here for Info Click Here for Info
Radio - 1 Click Here for Info Click Here for Info
Radio - 2 Not Listed Click Here for Info
Cruise Control Click Here for Info Click Here for Info
Power Mirrors - 1 Click Here for Info Click Here for Info
Power Mirrors - 2 Click Here for Info Click Here for Info
Power Windows Click Here for Info Click Here for Info
Central Locking System Click Here for Info Click Here for Info
Ground Locations - 1 Click Here for Info Click Here for Info
Ground Locations - 2 Click Here for Info Click Here for Info




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Author: Charlie Russo     Comments to Author: Webmaster
Copyright 1987 by Volkswagen United States Service Publications. All rights reserved.
Presentation Copyright 1999 - 2009 by Charlie Russo. All rights reserved.

Revised:  February 8, 1999.
URL:http//www.gti16v.org/wdiagrms.htm