LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2008 >> H3 Base, Automatic >> Repair and Diagnosis >> Electrical >> Component Locations >> Component Locations & Connector End Views >> Component Connector End Views >> Trailer Connector (EXP with B16)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Trailer Connector (EXP with B16)

Fig 1: Trailer Connector (EXP with B16) Connector End View
GM1866257Courtesy of GENERAL MOTORS CORP.
Trailer Connector (EXP with B16)

Pin Wire Circuit Function
1 1 YE/BK 618 Left Rear Stop/Turn Lamp Control
2 0.5 OG 122 Rear Fog Lamp Control
3 2 BK 1350 Ground
4 1 D-GN 619 Right Rear Stop/Turn Lamp Control
5 0.8 BN 2109 Trailer Park Lamps Control
6 2 D-BU 47 Trailer Auxiliary Control
7 0.8 BN 9 Park Lamp Control
8 0.8 L-GN 24 Backup Lamp Control
9 2 RD 742 Battery Positive Voltage
10 0.5 YE 543 Ignition Voltage
11 0.5 BK 1350 Ground
12 - - Not Used
13 2 WH 22 Trailer Ground
Connector Part Information 
  • OEM: 380929
  • Service: See Catalog
  • Description: 13-Way F Socket (BK)
Terminal Part Information 
  • Pins: 1, 13
  • Terminal/Tray: See Terminal Kit
  • Core/Insulation Crimp: See Terminal Kit
  • Release Tool/Test Probe: See Terminal Kit