T12 Automatic Transmission Assembly X1
WARNING: This page is about a different car, the 2022 Cadillac XT4. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine Wiring Harness
- OEM Connector: 33255272
- Service Connector: 19354062
- Description: 28-Way F 1.2 MCON-CB Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19331733 |
J-35616-12 (BU) |
J-38125-215A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
YE / GN |
4170 |
Transmission Output Shaft Speed Sensor Circuit 9V Reference |
I |
- |
| 2 |
0.5 |
WH |
1971 |
Transmission Oil Level Sensor Signal |
I |
- |
| 3 |
0.5 |
GY / BK |
5501 |
TCC/Clutch Select Solenoid Valve Control |
I |
- |
| 4 |
0.5 |
WH / BU |
4507 |
Transmission Clutch H Control |
I |
- |
| 5 |
0.5 |
WH |
4508 |
Transmission Clutch G Control |
I |
- |
| 6 |
0.5 |
GY / BU |
6358 |
Output Speed Signal |
I |
- |
| 7 |
0.5 |
YE / BU |
4171 |
Transmission Input Shaft Speed Sensor Circuit 9V Reference |
I |
- |
| 8 - 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
VT / BK |
7553 |
Park Lock Solenoid Actuator Control |
I |
- |
| 11 |
- |
- |
- |
Not Occupied |
- |
- |
| 12 |
0.5 |
YE / BN |
6404 |
Clutch Solenoid Valve E Control |
I |
- |
| 13 |
- |
- |
- |
Not Occupied |
- |
- |
| 14 |
0.5 |
BU |
6401 |
Clutch Solenoid Valve B Control |
I |
- |
| 15 |
0.5 |
GN / GY |
6387 |
Transmission High Side Driver 1 Control |
I |
- |
| 16 |
0.5 |
VT / WH |
6319 |
Electronic Transmission Range Select Out of Park Switch 2 Signal |
I |
- |
| 17 |
0.5 |
WH / YE |
6317 |
Electronic Transmission Range Select Out of Park Switch Signal |
I |
- |
| 18 - 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.5 |
WH / BK |
3705 |
Electronic Transmission Range Select Switch Analog Signal 2 |
I |
- |
| 21 |
0.5 |
BN |
3706 |
Electronic Transmission Range Select Switch Analog Signal 1 |
I |
- |
| 22 |
0.5 |
BK / BN |
586 |
Transmission Fluid Temperature Sensor Low Reference |
I |
- |
| 23 |
0.5 |
BN / WH |
585 |
Transmission Fluid Temperature Sensor Signal |
I |
- |
| 24 |
0.5 |
BN |
6400 |
Clutch Solenoid Valve A Control |
I |
- |
| 25 |
0.5 |
VT |
4509 |
Transmission Clutch F Control |
I |
- |
| 26 |
0.5 |
GY |
6402 |
Clutch Solenoid Valve C Control |
I |
- |
| 27 |
0.5 |
GY / GN |
6403 |
Clutch Solenoid Valve D Control |
I |
- |
| 28 |
0.5 |
GY / BN |
6388 |
Transmission High Side Driver 2 Control |
I |
- |