Test TC-37A - Battery Temp Sensor Volts Out Of Limit (DTC 44)
WARNING: This page is about a different car, the 1995 Plymouth Voyager, 1995 Plymouth Grand Voyager, 1995 Dodge Grand Caravan, and 1995 Dodge Caravan. However, it is still accessible from the selected car via links, so may be relevant.
Using scan tool, erase DTCs. Turn ignition off and wait 10 seconds. Using scan tool, read DTCs. If scan tool displays BATTERY TEMP SENSOR VOLTAGE DTC, replace PCM. Perform TEST VER-2. If scan tool does not display BATTERY TEMP SENSOR VOLTAGE DTC, system is functioning properly at this time. Perform TEST VER-2.