Trailer Connector

2012 Chevrolet Chevy Express G2500, Van Passenger, 4.8L Eng VIN ASECTION Trailer Connector
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2008 GMC Yukon XL, 2008 GMC Yukon, 2008 Chevrolet Tahoe, 2008 Chevrolet Suburban, and 2008 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Trailer Connector End View
GM525095Courtesy of GENERAL MOTORS CORP.
Trailer Connector

Pin Wire Color Circuit Function
A 1 L-GN 1624 Trailer Backup Lamp Control
B 5 WH 22 Ground
C 3 D-BU 47 Trailer Auxiliary Control
D 0.8 D-GN 1619 Trailer Right Rear Turn/Stop Lamp Control
E 3 RD/BK 742 Battery Positive Voltage
F 1 BN 2109 Trailer Park Lamp Control
G 0.8 YE 1618 Trailer Left Rear Turn/Stop Lamp Control
Connector Part Information 
  • OEM: 15354653
  • Service: 153546534
  • Description: 7-Way F Metri-Pack 280, Sealed (BK)
Terminal Part Information 
  • Pins: A, D, F, G
  • Terminal/Tray: 12110847/4
  • Core/Insulation Crimp: C/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: B
  • Terminal/Tray: 15305232/23
  • Core/Insulation Crimp: B/3
  • Release Tool/Test Probe: 12094430/J-35616-42 (RD)
  • Pins: C, E
  • Terminal/Tray: 12110845/4
  • Core/Insulation Crimp: F/5
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
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.