Possible Causes
WARNING: This page is about a different car, the 2004 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
- GOOD TRIP EQUAL TO ZERO
- (K21) IAT SIGNAL CIRCUIT SHORTED TO BATTERY VOLTAGE
- IAT SENSOR
- (K21) IAT SIGNAL CIRCUIT OPEN
- (K4) SENSOR GROUND CIRCUIT OPEN
- (K21) IAT SIGNAL CIRCUIT SHORTED TO GROUND
- (K21) IAT SIGNAL CIRCUIT SHORTED TO THE (K4) SENSOR GROUND CIRCUIT
- PCM