K38 Chassis Control Module
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. 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: Body
- OEM Connector: 31381-1014
- Service Connector: 19178089
- Description: 38-Way F 0.64, 2.8 GT Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
Service Terminal |
Tray Name |
Core Crimp |
Insulation Crimp |
| I |
13578883 |
J-35616-64B (LT BU) |
J-38125-215A |
SAITS-A03T-M064 |
Yazaki 14 |
9 |
9 |
| II |
13579782 |
J-35616-4A (PU) |
J-38125-553 |
15304720 |
Delphi 19 |
4 |
5 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
1.5 |
RD/BU |
3240 |
Battery Positive Voltage |
II |
- |
| 2 - 4 |
- |
- |
- |
Not Occupied |
- |
- |
| 5 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data (+) 1 |
I |
- |
| 6 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data (+) 1 |
I |
- |
| 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.5 |
VT/YE |
5985 |
Accessory Wakeup Serial Data |
I |
- |
| 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
BU/WH |
7446 |
Fuel Line Pressure Sensor Signal |
I |
- |
| 11 - 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
1.5 |
GY |
120 |
Fuel Pump Control |
II |
- |
| 14 - 16 |
- |
- |
- |
Not Occupied |
- |
- |
| 17 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) 1 |
I |
- |
| 18 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) 1 |
I |
- |
| 19 |
- |
- |
- |
Not Occupied |
- |
- |
| 20 |
0.5 |
GN/GY |
465 |
Fuel Pump Primary Relay Control |
I |
- |
| 21 |
0.5 |
VT/GN |
39 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 22 |
0.5 |
BN/RD |
7445 |
Fuel Line Pressure Sensor 5V Reference |
I |
- |
| 23 |
0.5 |
BK/YE |
7447 |
Fuel Line Pressure Sensor Low Reference |
I |
- |
| 24 |
0.5 |
BARE/ |
1351 |
Signal Ground |
I |
- |
| 25 |
2.5 |
BK |
450 |
Ground |
II |
- |
| 26 - 37 |
- |
- |
- |
Not Occupied |
- |
- |
| 38 |
1.5 |
BK/GN |
1580 |
Fuel Pump Low Reference |
II |
- |