X277 SIR Coil to the Steering Wheel Harness
 Courtesy of GENERAL MOTORS CORP.
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 Courtesy of GENERAL MOTORS CORP.
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Connector Part Information
- OEM: 12064769
- Service: Service by Assembly - See Part Catalog
- Description: 10-Way F Metri-Pack 150 Series (WH)
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Connector Part Information
- OEM: 12064770
- Service: Service by Harness - See Part Catalog
- Description: 10-Way M Metri-Pack 150 Series (WH)
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Terminal Part Information
- Terminal/Tray: See Terminal Repair Kit
- Core/Insulation Crimp: See Terminal Repair Kit
- Release Tool/Test Probe: See Terminal Repair Kit
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Terminal Part Information
- Terminal/Tray: 12047581/2
- Core/Insulation Crimp: E/C
- Release Tool/Test Probe: 12094429/J-35616-3 (GY)
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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 |