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Headlamp Switch Connector End View

Fig 1: Headlamp Switch Connector End View
GM1538770Courtesy of GENERAL MOTORS CORP.
Lighting Systems Connector End Views

Connector Part Information 
  • OEM: 15477027
  • Service: 88988229
  • Description: 12-Way F Micro-Pack HVT (BK)
Terminal Part Information 
  • Terminal: Not Serviced in Kit
  • Core/Insulation Crimp: N/A
  • Release Tool/Test Probe: N/A
Headlamp Switch

Pin Wire Color Circuit No. Function
1 PK 1444 I/P Dimming Control
2 OG/WH 812 I/P Dimming Voltage Reference
3 PK/BK 1597 Courtesy Lamps Switch On Signal
4 BK/WH 1551 Ground
5 L-BU 1872 Headlamp Switch Headlamp Off Signal
6 BN/WH 301 Park Lamp Switch On Signal
7 BN/WH 230 Low Reference
8 GY/BK 1598 Courtesy Lamps Switch Off Signal
9 GY 8 Instrument Panel Lamp Supply Voltage
10-11 - - Not Used
12 WH 103 Headlamp Switch Headlamps On Signal