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General Information: DTC Detecting Condition
DTC DETECTING CONDITION CHART
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
|
- Poor connection
- Open in harness
- HO2S(B2/S1)
- ECM
|
| Enable Conditions |
- Battery voltage ≥ 10V
- Engine running ≥ 60 sec
- Engine warm-up state
- No disable faults
|
| Threshold value |
Case 1 |
- 1.2V ≥ Voltage of HO2S ≥ 3.9V
(at pumping current ON)
|
| Case 2 |
- 0.415V ≥ Voltage of HO2S ≥ 0.515V
(at pumping current OFF)
|
| Diagnosis Time |
- Continuous (more than 76.5 sec. failure for every 90 sec. test)
|
| MIL On Condition |
|