B139 Transfer Case Two/Four Wheel Drive Actuator Position Sensor (NP0/NQH)
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine Wiring Harness
- OEM Connector: 33343869
- Service Connector: 19179750
- Description: 3-Way F 1.5 MX 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-35616-2A (GY) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
WH / RD |
7477 |
Gear Position Sensor 5V Reference |
I |
- |
| 2 |
0.5 |
WH / GN |
7479 |
Rotary Position Sensor Signal |
I |
- |
| 3 |
0.5 |
YE / BK |
7478 |
Gear Position Sensor Low Reference |
I |
- |