1996 Dodge Ram 1500 with engine code P1492

Question

If I added a second battery, added a battery temperature sensor and the vehicle only comes with one battery why is it still showing that P1492

Answer 1

P1492 Battery temperature sensor voltage too high

The battery temperature sensor connection are not proper, Circuit high condition are failed connection of that componenet.or the componenet itself

Answer 2

P1492 Dodge Code - Battery Temperature Sensor Voltage Too high
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