Optima V6-2.7L VIN 4 (2007)
Oil Temperature Sensor For ECM: Testing and Inspection
INSPECTION
The CVVT Oil Temperature Sensor (OTS) is a negative coefficient thermistor used by the PCM tl measure engine oil temperature for the purpose of
adjusting CVVT calculations.
SPECIFICATION
CIRCUIT DIAGRAM
COMPONENT INSPECTION
1. Turn ignition switch OFF.
2. Disconnect OTS connector.
3. Remove the OTS.
4. After immersing the thermistor of the sensor into water (or engine coolant), measure resistance between OTS terminals 1 and 2.
