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Home >> Cadillac >> 2011 >> Escalade Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1893 (OEM Connector End Views - Sierra & SILVERADO - Lighting Systems, Mirror, Object Detection, Power And Grounding, Power Outlet, Power Seat, Power Take-Off (PTO), Remote Function, Seat Belt, Secondary/Configurable Control, Shift Lock Control, Sir) >> Power and Grounding Connector End Views >> Roof Beacon Relay Connector End View (TRW)
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Roof Beacon Relay Connector End View (TRW)

WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Roof Beacon Relay (TRW) Connector End Views
GM309518Courtesy of GENERAL MOTORS CORP.
Roof Beacon Relay (TRW) Connector Parts Information

Connector Part Information 
  • OEM: 12129715
  • Service: See Catalog
  • Description: 6-Way F Metri-Pack 280 Series, Flexlock (GY)
Terminal Part Information 
  • Pins: A1, C2
  • Terminal/Tray: 12110844/4
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 15315247/J-35616-4A (PU)
  • Pins: A2, C1
  • Terminal/Tray: 15324340/19
  • Core/Insulation Crimp: F/G
  • Release Tool/Test Probe: 12094430/J-35616-4A (PU)
Roof Beacon Relay (TRW) Connector Terminal Identification

Pin Wire Color Circuit No. Function
A1 0.5 BK 1050 Ground
A2 3 D-GN 5989 Emergency Lamp Relay Contact Control
B1-B2 - - Not Used
C1 2 RD/WH 3140 Battery Positive Voltage
C2 0.5 WH 5990 Emergency Lamp Switch Signal
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