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Ignition Switch Connector End View

Fig 1: Ignition Switch Connector End View
GM1376229Courtesy of GENERAL MOTORS CORP.

Connector Part Information 

Terminal Part Information 

Ignition Switch

Pin Wire Color Circuit No. Function
1 - - Not Used
2 RD/WH 1040 Battery Positive Voltage
3 PK 3 Ignition 1 Voltage
4 BN 4 Accessory Voltage
5 WH 1390 Off/Run/Crank Voltage
6 WH/BK 1073 Ignition Key Resistor Signal