Possible Causes
WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.
- Battery temperature sensor voltage above 4.8 volts.
- Battery temperature sensor.
- (K118) Batt temp signal circuit shorted to battery voltage.
- (K118) Batt temp signal circuit open.
- (K4) Sensor ground circuit open.
- PCM.