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Wiring Diagram for a 1997 Peterbilt Semi Tractor with 7-Pin Round Connector

Question:

What is the color codes and wiring for a 7 pole round pins for a semi tracor and traiker. A desription of what each wire is for would be greatly appreciated. THANK YOU

asked by: Horsepower U


Expert Reply:

The wiring color codes and wire gauge recommendations for the Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector, item # PK11700, are listed below.

White - Ground Return - 8 gauge
Black - Clearance, Side Marker, Identification - 12 gauge
Yellow - Left Turn and Hazard Signal - 12 gauge
Red - Stop Lamps and Anti-Lock Devices - 10 gauge
Green - Right Turn and Hazard Signal - 12 gauge
Brown - Tail, Rear Clearance, Marker and License-Plate Lamps - 12 gauge
Blue - Auxiliary Circuit/ABS - 10 gauge

I have also linked photos that show the wiring connections in detail for both the vehicle side connector, item # PK11720, and the trailer side connector that you referenced.

expert reply by: Bob G




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Products Referenced in This Question

Pollak Heavy-Duty, 7-Pole, Round Pin Trailer Wiring Socket - Vehicle End


Pollak Heavy-Duty, 7-Pole, Round Pin Trailer Wiring Socket - Vehicle End

ratingratingratingratingrating
9 reviews

PK11720

Retail: $12.98

Price:  $9.99

Product Summary:

Trailer Connectors
Vehicle End Connector

Product Specs:

Plug Only
7 Round Pin


more information        





Product Page this Question was Asked From

Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End


Pollak Heavy-Duty, 7-Pole, Round Pin, Trailer Wiring Connector - Trailer End

ratingratingratingratingrating
18 reviews

PK11700

Retail: $11.54

Price:  $8.99

Product Summary:

Trailer Connectors
Trailer End Connector

Product Specs:

Plug Only
7 Round


more information        







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