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Home >> Hummer >> 2008 >> H3 Luxury, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 587 (Inline Harness Connector End Views - X213 - X801) >> X277 SIR Coil to the Steering Wheel Harness

X277 SIR Coil to the Steering Wheel Harness

WARNING: This page is about a different car, the 2009 Cadillac STS. However, it is still accessible from the selected car via links, so may be relevant.
GM62464Courtesy of GENERAL MOTORS CORP.
GM808703Courtesy of GENERAL MOTORS CORP.
Connector Part Information 
  • OEM: 12064769
  • Service: Service by Assembly - See Part Catalog
  • Description: 10-Way F Metri-Pack 150 Series (WH)
 Connector Part Information 
  • OEM: 12064770
  • Service: Service by Harness - See Part Catalog
  • Description: 10-Way M Metri-Pack 150 Series (WH)
Terminal Part Information 
  • Terminal/Tray: See Terminal Repair Kit
  • Core/Insulation Crimp: See Terminal Repair Kit
  • Release Tool/Test Probe: See Terminal Repair Kit
 Terminal Part Information 
  • Terminal/Tray: 12047581/2
  • Core/Insulation Crimp: E/C
  • Release Tool/Test Probe: 12094429/J-35616-3 (GY)
X277 SIR Coil to the Steering Wheel Harness

Pin Wire Circuit Function Pin Wire Circuit Function
A TN - Horn Relay Control A 0.35 TN - Horn Relay Control
B BK - Ground B 0.35 BK - Ground
C - - Not Used C - - Not Used
D TN - Ignition Voltage (N31 or NR7) D 0.8 PK - Ignition Voltage (N31 or NR7)
E BK - Ground (N31 or NR7) E 0.8 BK - Ground (N31 or NR7)
F YE - Backlight Lamps Control F 0.35 YE - Backlight Lamps Control
G D-BU - Steering Wheel Controls Switch Signal G 0.35 L-GN - Steering Wheel Controls Switch Signal
H PU - Remote Radio Control Supply Voltage H 0.35 PU - Remote Radio Control Supply Voltage
J PK - Steering Wheel Controls Supply Voltage J 0.35 WH - Steering Wheel Controls Supply Voltage
K GY - Cruise Control Switch Signal K 0.35 TN - Cruise Control Switch Signal
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