| DTC Strategy |
Case 1 |
- Signal check, Plausibility
|
- Poor connector connection
- Open in Signal circuit
- HO2S (B1S2)
|
| Case 2 |
|
| Enable Conditions |
Case 1 |
- Fuel system status is No fuel cut-off
- Battery voltage is at between 10.7 and 16V
|
| Case 2 |
- Fuel system status is No fuel cut-off
- Battery voltage is at between 10.7 and 16V
- Fuel system status is Closed loop
- Time after start is greater than 60s
|
| Threshold Value |
Case 1 |
- Absolute voltage difference between High and Low Pins when is less than 0.006V
- High Pin voltage is less than 1.7V
- Low Pin voltage is greater than 0.65V
|
| Case 2 |
- Downstream O2S voltage is between 0.415 and 0.515V
|
| Diagnostic Time |
|
| MIL ON Condition |
|