P0197: Engine Oil Temperature Sensor Low Input: DTC Detecting Condition

DTC DETECTING CONDITION CHART

Item		Detecting Condition	Possible cause
DTC Strategy		Signal low	Poor connection Short to ground in harness Oil temp. sensor ECM
Enable Conditions	Case 1	Engine running >60 sec Coolant temperature < 110°C(230°F)
Enable Conditions	Case 2	Engine running >90 sec.
Thresh old value		Oil temperature sensor's signal< 0.1V
Diagnosis Time		Continuous (More than 12.5 sec.failure for every 15 sec. test)
MIL On Condition		2 Driving Cycles