Heated Oxygen Sensor (HO2S) 2 Connector End View
WARNING: This page is about a different car, the 2006 Buick LaCrosse and 2006 Buick Allure. However, it is still accessible from the selected car via links, so may be relevant.
Heated Oxygen Sensor (HO2S) 2
 Courtesy of GENERAL MOTORS CORP.
|
| Connector Part Information |
- OEM: 15326423
- Service: 15306319
- 4-Way M Metri-Pack 150 Series Sealed (GY)
|
| Pin |
Wire Color |
Circuit No. |
Function |
| A |
TN/WH |
3121 |
HO2S Low Signal |
| B |
PU |
3120 |
HO2S High Signal |
| C |
BK/WH |
3122 |
HO2S Heater Low Control Sensor 2 |
| D |
PK |
839 |
Ignition 1 Voltage |