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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 >> Courtesy/Map Lamp
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Courtesy/Map Lamp

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: Courtesy/Map Lamp Connector End View
GM333035Courtesy of GENERAL MOTORS CORP.
Courtesy/Map Lamp Connector Parts Information

Connector Part Information 
  • OEM: 12101864
  • Service: 88988459
  • Description: 3-Way F Metri-Pack 150 Series (BK)
Courtesy/Map Lamp Connector Terminal Identification

Pin Wire Color Circuit No. Function
A OG 1732 Electronic Control Unit 12-Volt Reference
B BK 850 Ground
C GY 157 Interior Lamp Control
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