M26 Front Axle Engagement Actuator (NQF/NQH)
WARNING: This page is about a different car, the 2023 GMC Sierra 3500 HD and 2023 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: Transfer Case Selector Shift Control Switch Wiring Harness Extension Harness
- OEM Connector: 33390897
- Service Connector: Service by Harness - See Part Catalog
- Description: 4-Way F 1.2 MCON-CB Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
J-35616-12 (BU) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
VT/BK |
2139 |
Run/Crank Ignition 1 Voltage |
I |
- |
| 2 |
0.5 |
GY/BK |
1570 |
Front Axle Actuator Control |
I |
- |
| 3 |
0.5 |
YE/WH |
1695 |
4WD Locked Range Indicator Control |
I |
- |
| 4 |
0.5 |
BK |
4450 |
Ground |
I |
- |