K38 Chassis Control Module
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 GMC Sierra 3500 HD, 2016 GMC Sierra 2500 HD, 2016 GMC Sierra 1500, 2016 Chevrolet Silverado 3500 HD, and 2016 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
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Connector Part Information
- Harness Type: Chassis
- OEM Connector: 33102981
- Service Connector: 19329471
- Description: 38-Way F 1.5 CTS, 2.8 MCP, 4.8 MCP 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 |
19119381 |
J-35616-14 (GN) |
J-38125-215A |
Not Available |
Not Available |
Not Available |
Not Available |
| II |
19119772 |
J-35616-35 (VT) |
J-38125-557 |
1241388-1 |
Lear 17 |
E |
C |
| III |
19301775 |
J-35616-40 (BU) |
J-38125-556 |
Not Available |
Not Available |
Not Available |
Not Available |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.75 |
RD/WH |
2040 |
Battery Positive Voltage |
III |
- |
| 2 - 12 |
- |
- |
- |
Not Occupied |
- |
- |
| 13 |
0.75 |
BK |
1750 |
Ground |
III |
- |
| 14 |
0.5 |
VT/YE |
5985 |
Accessory Wakeup Serial Data |
I |
- |
| 15 |
- |
- |
- |
Not Occupied |
- |
- |
| 16 |
0.5 |
BU/RD |
7632 |
Integrated Trailer Brake Controller Switch 5V Reference |
I |
- |
| 17 |
- |
- |
- |
Not Occupied |
- |
- |
| 18 |
0.5 |
BN |
7634 |
Integrated Trailer Brake Controller Redundant Manual Apply Signal |
I |
- |
| 19 |
0.5 |
BK/BN |
7631 |
Integrated Trailer Brake Controller Switch Low Reference |
I |
- |
| 20 |
0.5 |
YE |
7635 |
Integrated Trailer Brake Controller Manual Apply Signal |
I |
- |
| 21 |
0.5 |
GN/BK |
7633 |
Integrated Trailer Brake Controller User Gain Signal |
I |
- |
| 22 |
0.5 |
YE/BK |
2224 |
Trailer Brake Enable Signal |
I |
- |
| 23 |
0.5 |
WH/BK |
2223 |
Trailer Brake Control Signal |
I |
- |
| 24 |
- |
- |
- |
Not Occupied |
- |
- |
| 25 |
0.75 |
VT/GN |
439 |
Run/Crank Ignition 1 Voltage |
II |
- |
| 26 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data (+) 1 |
I |
- |
| 27 |
0.5 |
BU |
2500 |
High Speed GMLAN Serial Data (+) 1 |
I |
- |
| 28 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) 1 |
I |
- |
| 29 |
0.5 |
WH |
2501 |
High Speed GMLAN Serial Data (-) 1 |
I |
- |
| 30 |
0.5 |
GN/VT |
4114 |
Local Interconnect Network Serial Data Bus 14 |
I |
- |
| 31 - 38 |
- |
- |
- |
Not Occupied |
- |
- |