Transmission Control Module C1 Connector End View
Automatic Transmission Related Connector End Views
Connector Part Information
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Terminal Part Information
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Transmission Control Module C1
| Pin | Wire Color | Circuit No. | Function |
|---|---|---|---|
| 1-20 | - | - | Not Used |
| 21 | YE | 743 | Accessory Voltage |
| 22 | PK | 639 | Ignition 1 Voltage |
| 23 | BK/WH | 451 | Ground |
| 24 | - | - | Not Used |
| 25 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
| 26 | TN | 2501 | High Speed GMLAN Serial Data Bus- |
| 27-30 | - | - | Not Used |
| 31 | PK | 639 | Ignition 1 Voltage |
| 32 | BK/WH | 451 | Ground |
| 33 | RD/WH | 1440 | Battery Positive Voltage |
| 34 | - | - | Not Used |
| 35 | TN/BK | 2500 | High Speed GMLAN Serial Data Bus+ |
| 36 | TN | 2501 | High Speed GMLAN Serial Data Bus- |
| 37-38 | - | - | Not Used |