SYS.OK|MANUAL.DB● LIVE
HOMESERVICE MANUALSCHEVROLET2008CHEVY EXPRESS G3500, VAN PASSENGER EXTENDEDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 131 (WIRING SYSTEMS AND POWER MANAGEMENT - COMPONENT VIEWS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSINSTRUMENT PANEL CLUSTER (IPC)
2008 Chevrolet Chevy Express G3500, Van Passenger Extended

Instrument Panel Cluster (IPC)

2008 Chevrolet Chevy Express G3500, Van Passenger ExtendedSECTION Instrument Panel Cluster (IPC)
WARNING: This page is about a different car, the 2008 Chevrolet Malibu Classic. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Instrument Panel Cluster Connector End View
GM73152Courtesy of GENERAL MOTORS CORP.
Instrument Panel Cluster (IPC)

Pin Wire Circuit Function
A1-A2 - - Not Used
A3 0.35 GY 8 Instrument Panel Lamp Supply Voltage
A4-A5 - - Not Used
A6 1 BK/WH 651 Ground
A7 0.35 D-GN 5060 Low Speed GMLAN Serial Data
A8 0.35 D-GN 5060 Low Speed GMLAN Serial Data
B1 0.35 D-GN 264 Security Indicator Signal
B2 0.35 BN/WH 419 MIL Control
B3 - - Not Used
B4 0.35 PK 3 Ignition 1 Voltage
B5 0.35 RD/WH 1440 Battery Positive Voltage
B6-B8 - - Not Used
Connector Part Information 
  • OEM: 12084945
  • Service: 12084945
  • Description: 16-Way F Micro-Pack 100 Series (GY)
Terminal Part Information 
  • Pins: A3, A7-A8, B1-B2, B4-B5
  • Terminal/Tray: 12146447/3
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
  • Pins: A6
  • Terminal/Tray: 12146448/19
  • Core/Insulation Crimp: E/A
  • Release Tool/Test Probe: 12031876-1/J-35616-6 (BN)
RENDER: 1.0x

NO RELATED

Recommended Tools & Savings

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Shop Manual-Ready ToolsFree Quote CheckQuote Shield Pro

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.