Code 44
WARNING: This page is about a different car, the 1995 Jeep Wrangler, 1995 Jeep Grand Cherokee, and 1995 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Scan tool displays BATTERY TEMP SENSOR VOLTS OUT OF LIMIT. Condition is: open or short exists in Engine Coolant Temperature (ECT) sensor circuit or a problem exists in PCM battery temperature voltage circuit. MIL may not come on.