Monitored & Set Conditions
WARNING: This page is about a different car, the 2002 Dodge Intrepid, 2002 Chrysler Intrepid, 2002 Chrysler Concorde, and 2002 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
DTC P0070 is monitored with engine running. DTC will set if after 4 warm-up cycles, the PCM did not see a 35°F change in the Ambient Temperature Sensor voltage within 200 miles. DTC is a two trip fault. DTC P0071 is monitored when engine off time is greater than 480 minutes and ambient temperature is greater than 39°F (4°C). DTC will set if after a calibrated amount of cool down time, the Ambient Temperature Sensor is not within 10°F of the Engine Coolant Temperature Sensor and the Intake Air Temperature Sensor. DTC is a two trip fault.