GM Service Manual Online
For 1990-2009 cars only
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Connector 1: Ignition Switch

Ignition Switch
Object Number: 1664590 Size: CH

Connector Part Information

  • OEM: HCMPBC06K
  • Service: See Catalog
  • Description: 6-Way F (BK)

Terminal Part Information

  • Terminal/Tray: SHCM-A03T-P025/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)

Ignition Switch

Pin

Wire Color

Circuit No.

Function

1

--

--

Not Used

2

PK

3

Ignition 1 Voltage

3

YE

4

Accessory Voltage

4

RD/WH

540

Battery Positive

5

PK

1020

Ignition 0 Voltage

6

WH

530

Ignition 0 Voltage