FixVault

Typical Scan Tool Data

IAT Sensor

Circuit Short to Ground Open Short to Voltage
Operating Conditions:  Engine operating in Closed Loop.
Parameter Normal Range:  -39 to +140°C (-38 to +284°F) Varies with ambient temperature.
IAT Sensor Signal 141°C (286°F) -40°C (-40°F) -40°C (-40°F)1
Low Reference - -40°C (-40°F) -40°C (-40°F)1
1 Internal ECM or ECT sensor damage may occur if the circuit is shorted to B+