Mechanics

CHEVY TRAILER WIRING DIAGRAM

2000 Chevrolet Silverado

Electrical problem
2000 Chevy Silverado V8 Two Wheel Drive Automatic 175000 miles

my 2000 chevy silverado has no trailer wiring connector on I bought a seven way connector like I was told to do. My chevy has 6 wires blue black white yellow green and a kinda light blue wire and I dont know what they should connect to on the connector
Avatar
Wolfieisking
July 18, 2010.




This wiring is at the rear of the vehicle? I have some tables of circuit description, It would be advised to verify with a test lamp before assuming the circuits are what is listed.
Service Information
2000 Chevrolet Chevy C Silverado - 2WD | Sierra, Silverado, Suburban, Tahoe, Yukon (VIN C/K) Service Manual | Body and Accessories | Body Rear End | Schematic and Routing Diagrams | Document ID: 521639

Trailer/Brake Controller Wiring Information
Table 1: Individual Conductors
Table 2: Individual Conductors

Trailer Wiring
Important: The trailer harness and fuses must be connected to the engine wiring harness junction block. The trailer harness circuits are identified in the following table. Please take note of the maximum current ratings of the circuits.

Stop lamps and turn signal lamps are similar to the description in Exterior Lights Circuit Description, with the exception of the following conditions: " From the stoplamp switch, voltage is supplied to the turn/hazard switch on CKT 17 (WHT).

" From the turn/hazard switch, voltage is supplied to the TRL L Turn or the TRL R Turn fuse on CKT 18 (YEL) or CKT 19 (DK GRN).

" From the fuse, voltage is supplied to the trailer connector

Individual Conductors CKT ID Number
Color
Description

22 (HD)
WHT
Ground, 70 Amp maximum current (HD)

22 (LD)
WHT
Ground, 25 Amp maximum current (LD)

47
DK BLU
Trailer brake controller switch output

142
RED
Fuse output - Battery, 22.5 Amp maximum current

742
RED
Fuse output - Battery, 30 Amp maximum current

1324 (LD)
LT GRN
Fuse output - backup lamps, 7.5 Amp maximum current (LD)

1624 (HD)
LT GRN
Fuse output - trailer backup lamps, 7.5 Amp maximum current (HD)

1618
YEL
Fuse output - trailer turn/stop LH rear, 7.5 Amp maximum current

1619
DK GRN
Fuse output - trailer turn/stop RH rear, 7.5 Amp maximum current

1620
LT BLU
Fuse output - trailer CHMSL, 7.5 Amp maximum current

2109
BRN
Fuse output - trailer park lamp, 7.5 Amp maximum current

Z82 - Trailering Pigtail - Electrical Installation Instructions
Important: Please consult your brake controller instruction on how to wire your controller with these circuits.

The brake controller pigtail and 40A B+ trailering MaxiFuse has been provided with the HD trailering option.
Plug in the 6 Way connector into the body wiring harness junction block which is located on the upper left of the drivers footwell.

Plug-in the 40Amp B+ trailering MaxiFuse in stud #1 location of engine wiring harness junction block.
The brake controller jumper blunt cut circuits have been identified as follows: Individual Conductors CKT ID #
Color
Description

47
DK BLU
Trailer Brake Controller Switch Output

142
RED
Fused Trailer Brake Controller Battery Feed

1620
LT BLU
Vehicle Stop Lamp Switch to Brake Controller Input

1850
BLK
Brake Controller Ground

2409
BRN
Brake Controller Illumination

Factoryjack
Jul 18, 2010.


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