VOLTAGE CONVERTER SYSTEM TERMINALS OF ECU

1. CHECK VOLTAGE CONVERTER SUB-ASSEMBLY

   

   Terminal No. (Symbol)	Wiring Color	Terminal Description	Condition	Specified Condition
   V11-1 (+24V) - Body ground	Y - Body ground	Battery	Always	20 to 28 V
   V11-2 (+12V) - Body ground	R - Body ground	Power source	Ignition switch ON	11 to 14 V (When 18 to 32 V is applied to terminal 1)
   			Ignition switch off	Below 1 V
   V11-3 (GND1) - Body ground	W-B - Body ground	Ground	Always	Below 1 Ω
   V11-4 (IGCT) - Body ground	R - Body ground	Ignition switch signal	Ignition switch ON	20 to 28 V
   			Ignition switch off	Below 1 V
   V11-7 (+B) - Body ground	B - Body ground	Power supply for back-up	Always	8 to 14 V (When 18 to 32 V is applied to terminal 1)