Heated Oxygen Sensor (HO2S) 1 (W/O NU3) 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) 1 (W/O NU3)
| Connector Part Information |
|
||
|---|---|---|---|
| Pin | Wire Color | Circuit No. | Function |
| A | TN/WH | 3111 | HO2S Low Signal |
| B | PU/WH | 3110 | HO2S High Signal |
| C | BK/WH | 3112 | HO2S Heater Low Control Sensor 1 |
| D | PK | 839 | Ignition 1 Voltage |