Engine Coolant Level Switch

WARNING: This page is about a different car, the 2007 Pontiac Solstice. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Engine Coolant Level Switch Connector End View

Courtesy of GENERAL MOTORS CORP.

Engine Coolant Level Switch Connector Part Information

Connector Part Information

OEM: 12052641
Service: 12102747
Description: 2-Way F Metri-Pack 150 Series (BK)

Terminal Part Information

Terminal/Tray: 12048074/2
Core/Insulation Crimp: E/1
Release Tool/Test Probe: 12094429/J-35616-2A (GY)

Engine Coolant Level Switch Connector Terminal Identification

Pin	Wire Color	Circuit No.	Function
A	L-GN	1478	Coolant Level Switch Signal
B	BK/WH	451	Ground