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Home >> Chevrolet >> 2015 >> SS Automatic Trans >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 6.2L (LS3) >> Diagnostic Information and Procedures >> Engine Oil Temperature Sensor Diagnosis >> Circuit/System Description

Circuit/System Description

The Engine Oil and Temperature Sensor is a variable resistor that measures the temperature of the engine oil. The Engine Control Module (ECM) supplies 5 V to the Engine Oil and Temperature Sensor signal circuit and supplies a ground to the low reference circuit.