Typical Scan Tool Data
WARNING: This page is about a different car, the 2007 Pontiac G5 Pursuit, 2007 Pontiac G5, and 2007 Chevrolet Cobalt. However, it is still accessible from the selected car via links, so may be relevant.
HO2S Sensor 1 Voltage
| Circuit |
Normal Range |
Short to Ground |
Open |
Short to Voltage |
| HO2S High Signal |
200-800 mV |
0 mV |
Approximately 470 mV |
Approximately 1,100 mV |
| HO2S Low Signal |
200-800 mV |
455 mV |
Approximately 450 mV |
Approximately 445 mV |