Transmission Control Module C1
WARNING: This page is about a different car, the 2007 Suzuki XL7. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Automatic Transmission Internal Connector End Views - Transmission Control Module C1
Connector Part Information
OEM: 1928403820
Service:
Description: Conn 38F (BK)
Terminal Part Information
Terminal:
Core/Insulation Crimp:
Release Tool/Test Probe:
CONNECTORS FUNCTION TABLE - 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 |