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Home >> Chevrolet >> 2006 >> Optra LS, Standard >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - 1.8L (L79) - DTC P0016 To DTC P0420 >> DTC P0117 or P0118 >> Typical Scan Tool Data

Typical Scan Tool Data

ECT Sensor

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine operating in Closed Loop.
Parameter Normal Range:  Varies with ambient temperature.
ECT Sensor Signal 129°C (264°F), 0.0 Volts -40°C (-40°F), 5.0 Volts -40°C (-40°F), 5.0 Volts1
Low Reference - -40°C (-40°F), 5.0 Volts -
1 Internal ECM damage may occur if the circuit is shorted to B+.