T12 Automatic Transmission Assembly X1
WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
| Terminal Type ID | Terminated Lead | Diagnostic Test Probe | Terminal Removal Tool | Service Terminal | Tray Name | Core Crimp | Insulation Crimp |
|---|---|---|---|---|---|---|---|
| I | Not Available | No Tool Required | Not Available | Not Available | Not Available | Not Available | Not Available |
| Pin | Size | Color | Circuit | Function | Terminal Type ID | Option |
|---|---|---|---|---|---|---|
| 1 | - | - | - | Not Occupied | - | - |
| 2 | - | WH | 1971 | Transmission Oil Level Sensor Signal | I | - |
| 3 | - | GY/BK | 5501 | TCC/Clutch Select Solenoid Valve Control | I | - |
| 4 | - | WH/BU | 4507 | Transmission Clutch H Control | I | - |
| 5 | - | WH | 4508 | Transmission Clutch G Control | I | - |
| 6 | - | GY/BU | 6358 | Output Speed Signal | I | - |
| 7 | - | YE/BU | 4171 | Transmission Input Shaft Speed Sensor Circuit 9V Reference | I | - |
| 8 | - | WH/BU | 5726 | Ignition Mode Switch Mode Control Backup | I | - |
| 9 | - | GN/YE | 5724 | Ignition Mode Switch Mode Control | I | - |
| 10 | - - |
BK/GY BK/GY |
626 3927 |
Engine Control Vehicle Sensors Low Reference 1 Transmission Internal Mode Switch Feedback Signal |
I I |
LGX LTG |
| 11 | - | YE/BU | 4171 | Transmission Input Shaft Speed Sensor Circuit 9V Reference | I | - |
| 12 | - | YE/BN | 6404 | Clutch Solenoid Valve E Control | I | - |
| 13 | - | - | - | Not Occupied | - | - |
| 14 | - | BU | 6401 | Clutch Solenoid Valve B Control | I | - |
| 15 | - | GN/GY | 6387 | Transmission High Side Driver 1 Control | I | - |
| 16 - 21 | - | - | - | Not Occupied | - | - |
| 22 | - | BK/BN | 586 | Transmission Fluid Temperature Sensor Low Reference | I | - |
| 23 | - | BN/WH | 585 | Transmission Fluid Temperature Sensor Signal | I | - |
| 24 | - | BN | 6400 | Clutch Solenoid Valve A Control | I | - |
| 25 | - | VT | 4509 | Transmission Clutch F Control | I | - |
| 26 | - | GY | 6402 | Clutch Solenoid Valve C Control | I | - |
| 27 | - | GY/GN | 6403 | Clutch Solenoid Valve D Control | I | - |
| 28 | - | GY/BN | 6388 | Transmission High Side Driver 2 Control | I | - |