lorenfb wrote:Can't believe many continue to use the TCU knowing that it will potentially "hang" resulting in a 12V battery problem & fault codes.
As long as I reset the TCU and clear the DTCs when I first notice them, there is no issue with the 12-volt battery.
Then don't forget, and keep a jumper battery in the car. Besides, 12V batteries don't "like" being fully discharged, i.e. they generally
don't fully recover.
#1 Leaf SL MY 9/13: 74K miles, 48 Ahrs, 5.2 miles/kWh (average), Hx=70, SOH=78, L2 - 100% > 1000, temp < 95F (35C), min discharge (DOD) > 20 Ahrs
#2 Leaf SL MY 12/18: 115 Ahrs, 5.5 miles/kWh (average), Hx=98, SOH=99, DOD > 25%, temp < 105F