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:  -40 to +135°C (-40 to +275°F) Varies with ambient temperature.
IAT Sensor Signal 135°C (275°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 sensor damage may occur if the circuit is shorted to B+.