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Home >> Chevrolet >> 2006 >> TrailBlazer 6.0 H, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 249 (Lighting Systems) >> Component Locator >> Lighting Systems Connectors >> Dimmer Switch
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Dimmer Switch

WARNING: This page is about a different car, the 2007 Pontiac Torrent and 2007 Chevrolet Equinox. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Dimmer Switch Connector End View
GM808685Courtesy of GENERAL MOTORS CORP.
Dimmer Switch Connector Parts Information

Connector Part Information 
  • OEM: 12020299
  • Service: 12102566
  • Description: 5-Way F P/C Edgeboard - Standard (CM)
Terminal Part Information 
  • Terminal/Tray: 12040511/3
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12094429/J-35616-4A (PU)
Dimmer Switch Connector Terminal Identification

Pin Wire Color Circuit No. Function
A - - Not Used
B D-GN 44 Instrument Panel Lamps Dimmer Switch Signal
C BK/WH 1551 Ground
D OG/WH 812 12-Volt Reference or IP Dimming Voltage Reference
E - - Not Used
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