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Trailer Connector (B16)

Fig 1: Trailer Connector (B16) - Connector End View
GM1866257Courtesy of GENERAL MOTORS CORP.
Trailer Connector (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 
  • Harness: Trailer Tow
  • 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
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