Fuel Pump Relay - Secondary (LY6)

WARNING: This page is about a different car, the 2007 GMC Sierra, 2007 GMC Cab & Chassis Sierra, 2007 Chevrolet Silverado, and 2007 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Fuel Pump Relay - Secondary (LY6) Connector End Views

Courtesy of GENERAL MOTORS CORP.

Fuel Pump Relay - Secondary (LY6) Connector Parts Information

Connector Part Information

OEM: 12129716
Service: 15306045
Description: 4-Way F Metri-Pack 280 Series, Flexlock (GY)

Terminal Part Information

Pins: 85
Terminal/Tray: 12110845/4
Core/Insulation Crimp: A/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 30, 87
Terminal/Tray: 12110847/4
Core/Insulation Crimp: C/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 86
Terminal/Tray: 12110847/4
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Fuel Pump Relay - Secondary (LY6) Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
30	0.8 PK	439	Ignition 1 Voltage
85	2.0 BK	2150	Ground
86	0.5 TN	1465	Fuel Pump Relay Control - Secondary
87	0.8 L-GN	1058	Fuel Balance Pump Supply Voltage