Ignition Switch

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

Fig 1: Ignition Switch Connector End View

Courtesy of GENERAL MOTORS CORP.

Ignition Switch

Pin	Wire	Circuit	Function
1	0.35 PK	3	Ignition 1 Voltage
2	0.5 PK/YE	2640	Battery Positive Voltage
3	0.35 BN	4	Accessory Voltage
4	-	-	Not Used
5	0.35 WH	1390	Off/Run/Crank Voltage
6	0.35 WH/BK	1073	5-Volt Reference

Connector Part Information

OEM: HCMPB-C06-K
Service: See Catalog
Description: 6-Way F (BK)

Terminal Part Information

Terminal/Tray: See Terminal Repair Kit
Core/Insulation Crimp: See Terminal Repair Kit
Release Tool/Test Probe: See Terminal Repair Kit