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Home >> Cadillac >> 2011 >> Escalade EXT >> Repair and Diagnosis >> External Pages >> Different car >> Section 1921 (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 >> Emergency Vehicle Roof Lamp Relay Connector End View (5Y0)
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Emergency Vehicle Roof Lamp Relay Connector End View (5Y0)

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: Emergency Vehicle Roof Lamp Relay (5Y0) Connector End Views
GM535912Courtesy of GENERAL MOTORS CORP.
Emergency Vehicle Roof Lamp Relay (5Y0) Connector Parts Information

Connector Part Information 
  • OEM: 12129716
  • Service: 15306045
  • Description: 4-Way F Metri-Pack 280 Series (GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
Emergency Vehicle Roof Lamp Relay (5Y0) Connector Terminal Identification

Pin Wire Color Circuit No. Function
30 3 RD/WH 2340 Battery Positive Voltage
85 0.5 BK 1050 Ground
86 0.5 WH 5990 Emergency Lamp Switch Signal
87 3 D-GN 540 Emergency Lamp Relay Contact Control
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