A16 Transfer Case Motor (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:Engine Wiring Harness
- OEM Connector: 13538370
- Service Connector: 19369184
- Description: 8-Way F 280 GT 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-35616-4A (PU) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| A |
3 |
YE/GY |
1552 |
Transfer Case Motor Clockwise Control |
I |
- |
| B |
0.75 |
BK |
952 |
- |
I |
- |
| C |
0.75 |
YE/BN |
1569 |
Transfer Case Lock Solenoid Valve Control |
I |
- |
| D |
3 |
YE/VT |
1553 |
Transfer Case Motor Counter Clockwise Control |
I |
- |
| E |
0.5 |
YE |
7474 |
Incremental Encoder Direction Signal |
I |
- |
| F |
0.5 |
BU/GY |
7473 |
Incremental Encoder Impulse Signal |
I |
- |
| G |
0.5 |
WH/GN |
7475 |
Incremental Encoder Sensor Voltage Reference |
I |
- |
| H |
0.5 |
VT |
7476 |
Incremental Encoder Sensor Low Reference |
I |
- |