2013 Lexus Hybrid DC-DC 12v Battery Test

Scott Owner/Technician Claremont, California Posted   Edited  
Resource
Electrical
Electrification
2013 Lexus RX450h 3.5L (2GR-FXE) (P313)—JTJBC1BA9D2064377

Performance testing the DC-DC charger for the 12v battery. The 12v battery was recharged due to the customer leaving a load on. Tested by using a carbon pile on the 12v battery. 

Results = normal

  • Ch A = Battery Voltage
  • Ch B = Carbon Pile Load Amperage
  • Ch C = DC-DC Charger Amperage

diag​.​net/file/f5q3nav7y…

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