2004 Saturn Ion Red LineFACTORY OEM SERVICE PROCEDURE

Data Communication Connectors: SP200

WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: SP200 Connector End View
GM966355Courtesy of GENERAL MOTORS CORP.
SP200 Connector & Terminal Parts Information

Connector Part Information 
  • OEM: 12191216
  • Service: 15305914
  • Description: 12-Way F GT 150 SPL Saver (L-GY)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
SP200 Terminal Identification

Pin Wire Color Circuit No. Function
A D-GN 5060 Low Speed GMLAN Serial Data
B - - Not Used
C D-GN 5060 Low Speed GMLAN Serial Data
D D-GN 5060 Low Speed GMLAN Serial Data
E - - Not Used
F D-GN 5060 Low Speed GMLAN Serial Data
G - - Not Used
H D-GN 5060 Low Speed GMLAN Serial Data
J - - Not Used
K D-GN 5060 Low Speed GMLAN Serial Data
L - - Not Used
M D-GN 5060 Low Speed GMLAN Serial Data
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.