Transmission Control Module (MH2/MH4)
Courtesy of GENERAL MOTORS CORP. Transmission Control Module (MH2/MH4)
| Pin |
Wire |
Circuit |
Function |
| 1 |
0.5 BK/WH |
251 |
Ground |
| 2 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus+ |
| 3-4 |
- |
- |
Not Used |
| 5 |
0.5 TN/BK |
2500 |
High Speed GMLAN Serial Data Bus+ |
| 6-8 |
- |
- |
Not Used |
| 9 |
0.5 BK/WH |
251 |
Ground |
| 10 |
0.5 RD/WH |
40 |
Battery Positive Voltage |
| 11 |
- |
- |
Not Used |
| 12 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus- |
| 13 |
0.5 PK |
639 |
Ignition 1 Voltage |
| 14 |
0.5 TN |
2501 |
High Speed GMLAN Serial Data Bus- |
| 15 |
0.35 D-BU |
5985 |
Accessory Wakeup Serial Data |
| 16 |
0.5 WH |
17 |
Stop Lamp Switch Signal or Stop Lamp Supply Voltage |
| 17 |
- |
- |
Not Used |
| 18 |
0.5 BK/WH |
251 |
Ground |
| 19 |
0.5 RD/WH |
40 |
Battery Positive Voltage |
| 20 |
0.5 OG/BK |
1786 |
Ignition Lock Cylinder Control Actuator Signal |
Connector Part Information
- OEM: 15476346
- Service: 19151494
- Description: 20-Way F GT 150 Series, Sealed (L-GY)
|
Terminal Part Information
- Terminal/Tray: 15326267/19
- Core/Insulation Crimp: E/4
- Release Tool/Test Probe: 15315247/J-35616-2A (GY)
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