Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)
WARNING: This page is about a different car, the 2014 GMC Sierra 3500 HD, 2014 GMC Sierra 2500 HD, 2014 Chevrolet Silverado 3500 HD, and 2014 Chevrolet Silverado 2500 HD. However, it is still accessible from the selected car via links, so may be relevant.
Connector Part Information
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Terminal Part Information
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Heated Oxygen Sensor (HO2S) - Bank 1 Sensor 2 (Gas except LU3)
| Pin | Wire | Circuit | Function |
|---|---|---|---|
| A | 0.5 TN | 1669 | HO2S Low Signal- Bank 1 Sensor 2 (except L96 or LZ1) |
| 0.5 TN/WH | 1669 | HO2S Low Signal- Bank 1 Sensor 2 (L96 or LZ1) | |
| B | 0.5 PU | 1668 | HO2S High Signal- Bank 1 Sensor 2 (except L96 or LZ1) |
| 0.5 PU/WH | 1668 | HO2S High Signal- Bank 1 Sensor 2 (L96 or LZ1) | |
| C | 0.5 GY/WH | 3122 | HO2S Heater Low Control- Bank 1 Sensor 2 |
| D | 0.5 PK/BK | 1539 | Ignition 1 Voltage (except MQ7) |
| 0.5 PK | 1539 | Ignition 1 Voltage (MQ7) |