Junction Block - I/P C8

2008 Pontiac Grand Prix BaseSECTION Junction Block - I/P C8
WARNING: This page is about a different car, the 2007 Hummer H2. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Junction Block - I/P C8 Connector End View
GM366015Courtesy of GENERAL MOTORS CORP.
Junction Block - I/P C8 Connector Parts Information

Connector Part Information 
  • OEM: 12193928
  • Service: 88988740
  • Description: 6-Way F Metri-Pack 280 Series Flexlock (GY)
Junction Block - I/P C8 Connector Terminal Identification

Pin Wire Color Circuit No. Function
A WH/BK 2339 Lower Left Air Temperature Sensor Signal
B BN 341 Ignition 3 Voltage
BN 341 Ignition 3 Voltage
C BN 341 Ignition 3 Voltage
BN 341 Ignition 3 Voltage
D D-BU 1646 Right Air Temperature Door Position Signal
E WH/BK 1236 Right Air Temperature Door Control
F D-GN 1614 Recirculation Door Control
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.