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I/P Dimmer Switch Connector End View (w/o UV6)

Fig 1: I/P Dimmer Switch (w/o UV6) Connector
GM1492423Courtesy of GENERAL MOTORS CORP.
Instrument Panel, Gages, and Console Connector End Views

Connector Part Information 
  • OEM: HCMPB-A12-S
  • Service: 88988294
  • Description: 12-Way F JST (WH)
Terminal Part Information 
  • Pins: 1, 2, 3, 8, 9, 10, 11, 12
  • Terminal/Tray: SHCM-A03T-P025/20
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 12094429/J-35616-64B (L-BU)
I/P Dimmer Switch (w/o UV6)

Pin Wire Color Circuit No. Function
1 D-GN 44 Low Reference
2 L-BU/BK 1688 Instrument Panel Lamp Dimmer Switch Signal
3 PK/BK 1597 Interior Lamp Switch On Signal
4-7 - - Not Used
8 BN 897 Driver Information Center Switch Low Reference
9 D-GN/WH 1358 Driver Information Center Switch Signal
10 D-BU 894 Driver Information Center Toggle Switch Signal
11 YE 1491 Backlight Lamp Control
12 BK/WH 351 Ground
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