B15 Transmission Internal Mode Switch (8Lxx)
WARNING: This page is about a different car, the 2016 Cadillac CTS. 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: Transmission Control
- OEM Connector: 2138504-1
- Service Connector: Service by Harness - See Part Catalog
- Description: 10-Way F 0.64 Generation Y Series (BN)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray |
Core Crimp |
Insulation Crimp |
| I |
Not Available |
Not Available |
Not Available |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
WH/GY |
1786 |
Transmission Park/Neutral Signal (1) |
I |
- |
| 2 |
0.5 |
BK/GY |
3927 |
IMS Mode Switch Low Reference |
I |
- |
| 3 |
- |
- |
- |
Not Occupied |
- |
- |
| 4 |
0.5 |
YE/BU |
4171 |
Transmission Position Sensor A 9 Volt Reference |
I |
- |
| 5 |
0.5 |
VT/WH |
5981 |
PRNDL A Signal |
I |
- |
| 6 |
0.5 |
WH/BK |
5983 |
PRNDL C Signal |
I |
- |
| 7 |
0.5 |
GY/YE |
4169 |
PRNDL S Signal |
I |
- |
| 8 |
0.5 |
GY/BN |
5982 |
PRNDL B Signal |
I |
- |
| 9 |
0.5 |
GY/WH |
4168 |
PRNDL P Signal |
I |
- |
| 10 |
0.5 |
YE/GN |
4170 |
Transmission Position Sensor B 9 Volt Reference |
I |
- |