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P0136 O2 Sensor Circuit Malfunction (Bank 1/Sensor 2): DTC Detecting Condition
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
- Check open circuit on rear HO2S
|
- Open in signal harness
- Open in ground harness
- Contact resistance in connectors
- Faulty Heated O2 Sensor (HO2S)
|
| Enable Condition |
- Sensor preheating and full heating phases finished
- No relevant failure
- 10V < Battery voltage < 16V
|
| Threshold Value |
- 0.37 < Downstream O2 Sensor voltage < 0.49V & sensor element resistance > 60kΩ
|
| Diagnostic Time |
|
| Mil On Condition |
|