Voltage Etorque

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Limited Ram

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Trying to get some answers on etorque.
21 1500dt was dead flat and I replaced battery with a new type of Agm.
Firstly the manufacturer states its for that model but while running it only shows a charge around 12.9 v . I'm sure the old lead acid was higher so is this a concern?
Secondly because of this low voltage my duel battery sensing module won't kick in till 13.2 v .
Any helpful answers appreciated
 

crash68

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The eTorque system battery is 48V but it is capable of charging the 12V battery. The ECM controls the charging voltage to the 12V battery, but the 12.9V is a bit on the low side. There is a Intelligent Battery Sensor on the negi battery terminal that determines battery charge level for the ECM. You probably need to have a dealership check the charging system.
 

yakalong

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Did you drive it at higher RPMs? If so what was the voltage then?
 
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