Code 38, IAT Sensor Circuit Open Low Temp Indicated: Notes

Code will set if Code 135 is not set, vehicle speed is 7 MPH or greater for 5 seconds, outside air temperature sensor is not failed, outside air temperature is -10°C of greater (or outside is 17°C greater than IAT) and IAT sensor indicates -37°C or less.

NOTE: Test numbers refer to numbers on diagnostic chart.

Checks for current fault conditions.