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DTC Information: DTC Detecting Condition
DTC DETECTING CONDITIONS AND POSSIBLE CAUSES
| Item |
Detecting Condition |
Possible cause |
| DTC Strategy |
|
- Poor Connection
- Open in harness
- HO2S (B2/S1)
- PCM
|
| Enable Conditions |
- Battery voltage greater than 10V
- Engine running greater than 60 sec.
- Engine at operating temperature
- No disable faults
|
| Threshold value |
Case 1 |
- Voltage of HO2S between 1.3V and 3.8V
(at pumping current ON) |
| Case 2 |
- Voltage of HO2S between 0.415V and 0.515V
(at pumping current OFF) |
| Diagnosis Time |
- Continuous (more than 76.5 sec. failure for every 90 sec. test)
|
| MIL On Condition |
|