Trailer brake setup
Trailer Towing Package Wiring
Trailer Wiring Relays
There are no relays which are standard for the trailer towing class I package. The trailer towing packages may incorporate the auxiliary battery relay or the trailer battery charge relay, but not both.
The following relays are standard for the trailer towing class II package:
Trailer running lamp relay
Trailer backup lamp relay
Trailer Wiring Feed Wiring
The class I trailer wiring is fed by the following circuits:
Circuit 52 (Y) -- Left turn
Circuit 64 (DG) -- Right turn
Circuit 962 (BR/W) -- Park/headlamp signal
Circuit 206 (W) -- Ground
The class II trailer wiring is fed by the following circuits:
Circuit 52 (Y) -- Left turn
Circuit 64 (DG) -- Right turn
Circuit 962 (BR/W) -- Park/headlamp signal
Circuit 963 (BK/LG) -- Reverse signal
Circuit 49 (O) -- Auxiliary battery feed
Circuit 43 (DB) -- Brake
Circuit 206 (W) -- Ground
Diagram 1
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring1.gif
Diagram 1 Key
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring1Key.gif
Diagram 2
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring2.gif
Diagram 2 Key
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring2Key.gif
Diagram 3
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring3.gif
Diagram 3 Key
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring3Key.gif
Diagram 4
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring4.gif
Diagram 4 Key
http://i54.photobucket.com/albums/g91/subford/Electrical/1996%20Van%20tow/Wiring4Key.gif
I hope this helps.
Last edited by subford; Sep 7, 2006 at 08:12 AM.








