Possible Causes
WARNING: This page is about a different car, the 2004 Chrysler Intrepid, 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, and 2003 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
- IAT Sensor Voltage Above 4.6 Volts
- (K21) IAT Signal Circuit Shorted To Battery Voltage
- IAT Sensor Internal Failure
- (K21) IAT Signal Circuit Open
- (K4) Sensor Ground Circuit Open
- PCM