K4 Assist Step Control Module X2
WARNING: This page is about a different car, the 2021 GMC Sierra 3500 HD and 2021 GMC Sierra 2500 HD. 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: Chassis
- OEM Connector: 33297566
- Service Connector: 19352907
- Description: 12-Way F 150 MX Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
19300432 |
J-35616-2A (GY) |
J-38125-217 |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
VT/RD |
7468 |
Left Running Board Step Motor Hall Sensor 5V Reference |
I |
- |
| 2 |
0.5 |
L-GN/RD |
7464 |
Right Running Board Step Motor Hall Sensor 5V Reference |
I |
- |
| 3 |
0.5 |
YE |
7467 |
Left Running Board Step Motor Hall Sensor Signal |
I |
- |
| 4 |
0.5 |
VT |
7465 |
Right Running Board Step Motor Hall Sensor Signal |
I |
- |
| 5 |
0.5 |
YE/BN |
7466 |
Left Running Board Step Motor Hall Sensor Low Reference |
I |
- |
| 6 |
0.5 |
YE/BK |
7463 |
Right Running Board Step Motor Hall Sensor Low Reference |
I |
- |
| 7 |
- |
- |
- |
Not Occupied |
- |
- |
| 8 |
0.5 |
L-GN |
5060 |
Low Speed GMLAN Serial Data |
I |
- |
| 9 |
- |
- |
- |
Not Occupied |
- |
- |
| 10 |
0.5 |
BN/WH |
7462 |
Running Board Steps Disable Signal |
I |
- |
| 11 - 12 |
- |
- |
- |
Not Occupied |
- |
- |