B74 Manifold Absolute Pressure Sensor
WARNING: This page is about a different car, the 2023 GMC Savana 3500, 2023 GMC Savana 2500, 2023 Chevrolet Express 3500, and 2023 Chevrolet Express 2500. 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: 35133579
- Service Connector: 84815530
- Description: 3-Way F 2.8 CTS 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-35616-35 (VT) |
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 |
- |
| 2 |
0.5 |
BK/GN |
469 |
Manifold Absolute Pressure Sensor Low Reference |
I |
- |
| 3 |
0.5 |
GN/WH |
432 |
Manifold Absolute Pressure Sensor Signal |
I |
- |