In case the sensor output is 0.4~0.52 V during 600sec or the internal resistance is over 40 ㏀ under enable conditions, ECM sets DTC P0136. (This DTC might be caused by the malfunction of Heater circuit, so, check the heater circuit first.)
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Signal check | 1. Poor connection 2. Open or short in signal circuit 3. S2 | |
General Enable Conditions |
•
Dew point end detected
•
Battery voltage is higher than 11V
•
Exhaust Gas temperature is higher than 350℃ and lower than 800℃ | ||
Case1 | ThresholdValue |
•
Sensor voltage is higher than 0.4V and lower than 0.52V | |
DiagnosticTime |
•
600 sec. | ||
Case2 | ThresholdValue |
•
Internal resistance is higher than 40 ㏀ | |
MIL ON Condition |
•
2 driving cycle | ||
