DTC Information: DTC Detecting Condition
WARNING: This page is about a different variant/trim than selected.
| Item |
Detecting Condition |
Possible Cause |
| DTC Strategy |
|
- Poor connector connection
- Faulty HO2S (Bank1, Sensor1) heater
|
| Enable Conditions |
Case1 |
- Battery voltage is between 10.7 and 16.1V
- Time after sensor heating is less than 35s
- Internal resistance signal is valid
|
| Case2 |
- Battery voltage is between 10.7 and 16.1V
- EGT around FO2S (model) is more than 450°C (842°F)
- Power of sensor heating is more than 90%
- Sensor heating time is more than 50s
- Fuel system status is no fuel cut-off over 50s
- Internal resistance signal is valid
|
| Case3 |
- Battery voltage is between 10.7 and 16.1V
- EGT around FO2S (model) is more than 450°C (842°F)
- Sensor heating time is more than 50s
- Fuel system status is no fuel cut-off over 50s
- Internal resistance signal is valid
|
| Threshold Value |
Case1 (start phase diagnosis) |
- Ceramic temperature is less than 755°C (1, 391°F) for 35s after heating start
|
| Case2 (Permanent diagnosis) |
- Ceramic temperature is less than 755°C (1, 391°F)
|
| Case3 (low temperature diagnosis) |
- Ceramic temperature is less than 630°C (1, 166°F)
|
| Diagnostic Time |
Case1 |
|
| Case2 |
|
| Case3 |
|
| MIL ON Condition |
|