2008 Chevrolet Chevy Express G2500, Van Cargo Extended, 6.0 KFACTORY OEM SERVICE PROCEDURE

Driver Information Center (DIC) Switch

Fig 1: Driver Information Center (DIC) Switch Connector End View
GM1673494Courtesy of GENERAL MOTORS CORP.
Driver Information Center (DIC) Switch

Pin Wire Circuit Function
1 0.35 D-GN/WH 1358 Driver Information Center (DIC) Switch Signal
2 0.35 BN 897 Low Reference
3 0.35 PK 893 Driver Information Center (DIC) Select Menu Switch Signal
4 0.35 YE 6817 LED Backlight Dimming Control
5 0.5 BK/WH 351 Ground
Connector Part Information 
  • OEM: 15491277
  • Service: 88988747
  • Description: 5-Way F HCM Series (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)
Factory Service Tools

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.

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