K71 Transmission Control Module X2 (MR8)
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Body
- OEM Connector: 1746863-1
- Service Connector: 19331445
- Description: 26 - Way F 025, 090 Series (NA)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
13580050 |
J-35616-18 (BK) |
J-38125-553 |
| II |
13584467 |
J-35616-18 (BK) |
J-38125-553 |
| III |
19330828 |
J-35616-64B (LT BU) |
J-38125-11A |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
VT / GN |
439 |
Run/Crank Ignition 1 Voltage |
I |
MR8 |
| 2 |
0.35 |
VT / YE |
5985 |
Accessory Wake-Up Serial Data |
II |
MR8 |
| 3 - 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.5 |
YE / GN |
4170 |
Transmission Output Shaft Speed Sensor Circuit 9V Reference |
I |
MR8 |
| 6 |
0.5 |
YE / GN |
4170 |
Transmission Output Shaft Speed Sensor Circuit 9V Reference |
I |
MR8 |
| 7 |
0.5 |
YE / WH |
1371 |
Transmission Position Switch Bit 4 Signal |
III |
MR8 |
| 8 - 10 |
- |
- |
- |
Not Occupied |
- |
- |
| 11 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
III |
JM4+MR8 |
| 12 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
III |
JM4+MR8 |
| 13 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data [-] 1 |
III |
MR8 |
| 14 - 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.35 |
YE / GN |
6962 |
Transmission Clutch A Solenoid Valve Control |
III |
MR8 |
| 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
WH |
776 |
Transmission Position Switch Parity Bit Signal |
III |
MR8 |
| 19 - 21 |
- |
- |
- |
Not Occupied |
- |
- |
| 22 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data [+] 1 |
III |
MR8 |
| 23 - 26 |
- |
- |
- |
Not Occupied |
- |
- |