Vacuum Pump Relay (LLT)

WARNING: This page is about a different car, the 2008 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Vacuum Pump Relay (LLT) Connector End View

Courtesy of GENERAL MOTORS CORP.

Pin	Wire	Circuit	Function
30	1 OG	240	Battery Positive Voltage
85	0.35 BN	7448	Vacuum Assist Pump Relay Coil Control
86	1 OG	240	Battery Positive Voltage
87	1 OG	1470	Brake Booster Pump Motor Supply Voltage
87A	-	-	Not Used

Connector Part Information

OEM: 12110539
Service: See Catalog
Description: 5-Way F Metri-Pack 280 Series, Flexlock (BK)

Terminal Part Information

Pins: 30, 86, 87
Terminal/Tray: 12110845/4
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: 15315247/J-35616-4A (PU)

Pins: 85
Terminal/Tray: 12110847/4
Core/Insulation Crimp: E/5
Release Tool/Test Probe: 15315247/J-35616-4A (PU)