T12 Automatic Transmission X4
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type:Transmission Park Lock
- OEM Connector: 2203990-2
- Service Connector: Service by Harness - See Part Catalog
- Description: 13-Way F 1.2 MCON Series (BN)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
J-35616-16 (L-GN) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
BN |
7781 |
Park Lock Hold Control |
I |
- |
| 2 |
0.5 |
WH |
7799 |
Transmission Control Sensors 12 Volt Reference 3 |
I |
- |
| 3 |
0.5 |
RD |
7776 |
Primary Park Lock Stepper Motor Control High |
I |
- |
| 4 |
0.5 |
BU |
7777 |
Primary Park Lock Stepper Motor Control Low |
I |
- |
| 5 |
0.5 |
GN |
7778 |
Secondary Park Lock Stepper Motor Control High |
I |
- |
| 6 |
0.5 |
YE |
7779 |
Secondary Park Lock Stepper Motor Control Low |
I |
- |
| 7 |
0.5 |
OG |
7818 |
Clutch Cooling Valve Control |
I |
- |
| 8 |
0.5 |
GN |
7771 |
Clutch Pressure Control Even |
I |
- |
| 9 |
0.5 |
BU |
7780 |
Park Lock Engage Valve Control |
I |
- |
| 10 |
0.5 |
WH |
7798 |
Transmission Control Sensors 12 Volt Reference 2 |
I |
- |
| 11 |
0.5 |
BK |
7792 |
Transmission Control Sensors Low Reference 2 |
I |
- |
| 12 |
0.5 |
YE |
7810 |
Park Lock Position Sensor Signal |
I |
- |
| 13 |
0.5 |
RD |
7791 |
Transmission Control Sensors 5 Volt Reference 2 |
I |
- |