PCM compares the engine oil temperature, coolant and intake air temperature.
PCM sets DTC P0196 when the variation of measured engine oil temperature is out of range in threshold value.
Item | Detecting Condition | Possible Cause | |
DTC Strategy |
•
Plausibility Check | 1. Poor Connector Connection 2. Defected Engine Oil Temperature Sensor (EOTS) | |
Enable Conditions | Case 1 |
•
The difference between highest and lowest model oil temperature is less than 30℃(86℉)…100℃(212℉)
•
Engine coolant temperature is higher than 85℃(185℉)
•
Engine coolant temperature at start is lower than 53.25℃(127.85℉)
•
Battery voltage is at between 6V and 16V
•
No related DTCs present | |
Case 2 and Case 3 |
•
Battery voltage is at between 6V and 16V
•
No related DTCs present | ||
Threshold Value | Case 1 |
•
The difference between highest and lowest model oil temperature is less than 2℃(35.6℉)….35℃(95℉) | |
Case 2 |
•
The model engine oil temperature is higher than 70 °C(158℉), measured oil temperature is less than 20 °C(68℉), engine coolant temperature at start is lower than 40 °C(104℉) | ||
Case 3 |
•
Engine coolant temperature (at start) is at between 70 °C(158℉) and 100 °C(212℉) | ||
Diagnostic Time | Case 1 |
•
10 sec. | |
Case 2 |
•
15 sec. | ||
MIL ON Condition |
•
2 driving cycle | ||
