820-3115 not recognizing battery

arash

Member
G3Hi s 12.22v, it stays on connected to a battery but doesnt see/recognize the battery. where to start?
 

aprendiz

Moderator
Remove BIL and test again, are you testing with a known good battery?? Voltage on PPBUS_G3H is with only charger?? Diode mode measurements on pins 10 and 11 from U7000??
 

arash

Member
Without BIL the same results, new original battery, G3H is with only charger, diode mode 10 and 11 is 0.8
 
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