B75C Multifunction Intake Air Sensor
 Courtesy of GENERAL MOTORS COMPANY
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Connector Part Information
- Harness Type: Engine
- OEM Connector: 31404-9110
- Service Connector: 84677313
- Description: 8 -Way F 64 Series, Sealed (BK)
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Terminal Part Information
| Terminal Type ID |
Terminated Lead |
Diagnostic Test Probe |
Terminal Removal Tool |
| I |
Not required |
No Tool Required |
No Tool Required |
| Pin |
Size |
Color |
Circuit |
Function |
Terminal Type ID |
Option |
| 1 |
0.5 |
WH / BU |
6289 |
Intake Air Temperature Sensor Signal |
I |
- |
| 2 |
0.5 |
WH / RD |
3201 |
Throttle Inlet Absolute Pressure Sensor 5V Reference |
I |
- |
| 3 |
0.5 |
BK / VT |
2760 |
Intake Air Temperature Sensor Low Reference |
I |
- |
| 4 |
0.5 |
WH / YE |
3202 |
Throttle Inlet Absolute Pressure Sensor 5V Reference |
I |
- |
| 5 |
0.5 |
VT / BU |
5294 |
Powertrain Main Relay Fused Supply Voltage 5 |
I |
- |
| 6 |
0.5 |
GN / WH |
492 |
Mass Air Flow Sensor Signal |
I |
- |
| 7 |
0.5 |
BK |
350 |
Ground |
I |
- |
| 8 |
0.5 |
BN / GY |
4008 |
Humidity Sensor Signal |
I |
- |