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HOMESERVICE MANUALSPONTIAC2008GRAND PRIX BASEREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 417 (COMPONENT LOCATIONS & COMPONENT CONNECTOR END VIEWS)COMPONENT CONNECTOR END VIEWSINSTRUMENT PANEL CLUSTER (IPC)
2008 Pontiac Grand Prix Base

Instrument Panel Cluster (IPC)

2008 Pontiac Grand Prix BaseSECTION Instrument Panel Cluster (IPC)
WARNING: This page is about a different car, the 2008 Buick LaCrosse and 2008 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Instrument Panel Cluster (IPC) Connector End View
GM845629Courtesy of GENERAL MOTORS CORP.
Instrument Panel Cluster (IPC)

Pin Wire Circuit Function
1 0.35 BK/WH 1551 Ground
2 0.35 GY 1036 IPC Class 2 Serial Data
3-5 - - Not Used
6 0.35 YE 1327 DIC Fuel Signal (Uplevel)
7 0.35 RD 1328 DIC Gage Signal (Uplevel)
8 0.35 PK 893 DIC Select Menu Switch Signal (Uplevel)
9 0.35 PU 5234 Passenger Seat Belt Indicator
10 - - Not Used
11 0.35 BN/WH 419 MIL Control
12 0.35 OG 5240 Battery Positive Voltage
13 0.35 GY 8 Instrument Panel Lamp Supply Voltage
14 0.35 YE 61 Low Reference (UH8)
15-17 - - Not Used
18 0.35 BN 1779 Compass Sensor Return (UH8)
19 0.35 D-BU 1778 Compass Sensor Feed (UH8)
20 - - Not Used
21 0.35 L-GN/BK 735 Ambient Air Temperature Sensor Signal (UH8)
22 0.35 TN 1326 DIC Odometer Signal
23 - - Not Used
24 0.35 TN/WH 33 Brake Warning Indicator Control
25 0.35 OG 1816 DIC Set/Reset Switch Signal (Uplevel)
0.35 OG 1816 DIC Eng/Met Signal (Base)
26 - - Not Used
Connector Part Information 
  • OEM: 15393409
  • Service: 15393409
  • Description: 26-Way F Lever Assisted (BK)
Terminal Part Information 
  • Pins: 1, 2, 6-9, 11-14, 18, 19, 21, 22, 24, 25
  • Terminal/Tray: 638551-1/16
  • Core/Insulation Crimp: J/J
  • Release Tool/Test Probe: 15315247/J-35616-64B (L-BU)
RENDER: 1.0x

NO RELATED

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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.