T12 Automatic Transmission Assembly X2
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Transmission Wiring Harness
- OEM Connector: Not Available
- Service Connector: Service by Harness - See Part Catalog
- Description: 14-Way F
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
No Tool Required |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
- |
YE / GN |
4171 |
Transmission Input Shaft Speed Sensor Circuit 9V Reference |
I |
- |
| 2 |
- |
GY / BU |
6358 |
Output Speed Signal |
I |
- |
| 3 |
- |
WH |
4508 |
Transmission Clutch G Control |
I |
- |
| 4 |
- |
WH / BU |
4507 |
Transmission Clutch H Control |
I |
- |
| 5 |
- |
GY / BK |
5501 |
TCC/Clutch Select Solenoid Valve Control |
I |
- |
| 6 |
- |
WH |
1971 |
Transmission Oil Level Sensor Signal |
I |
- |
| 7 - 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
- |
VT |
6387 |
Transmission High Side Driver 1 Control |
I |
- |