B74 Manifold Absolute Pressure Sensor
WARNING: This page is about a different car, the 2023 GMC Acadia. 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: 13514590
- Service Connector: 86792094
- Description: 3-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-35616-16 (L-GN) |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
GY/RD |
2704 |
Manifold Absolute Pressure Sensor 5V Reference |
I |
LGX |
| 2 |
0.5 |
BK/GN |
469 |
Manifold Absolute Pressure Sensor Low Reference |
I |
LGX |
| 3 |
0.5 |
GN/WH |
432 |
Manifold Absolute Pressure Sensor Signal |
I |
LGX |