Pre-Crash Safety System Terminals Of Ecu

Restraints. Lexus Gs430, Gs300. Uzs190 Grs190
Pre-Crash Safety. Lexus Gs430, Gs300. Uzs190 Grs190
  1. CHECK SEAT BELT CONTROL ECU

Pre-Crash Safety System -- Terminals Of Ecu



CHECK SEAT BELT CONTROL ECU

Lexus Gs430, Gs300. Uzs190 Grs190.Pre-Crash Safety.Pre-Crash Safety System.Pre-Crash Safety System  Terminals Of Ecu


Terminal No. (Symbols)
Wiring Color
Terminal Description
Condition
Specified Value
W30-1 (MOR+) - W30-18 (PGND)
B - W-B
Seat belt motor RH power source line
Engine switch on (IG)
4.0 to 8.5 V
W30-2 (MOL+) - W30-18 (PGND)
GR - W-B
Seat belt motor LH power source line
Engine switch on (IG)
4.0 to 8.5 V
W30-3 (IG1) - Body ground
G - Body ground
Seat belt control ECU power source line
Engine switch on (IG)
10 to 14 V
W30-4 (CANH) - Body ground
-
CAN communication
Engine idling
Pulse generation
W30-6 (CANL) - Body ground
-
CAN communication
Engine idling
Pulse generation
W30-7 (SIL)
GR
Diagnosis check
Intelligent tester connected to DLC3
Communication is available
W30-9 (+B) - Body ground
L - W-B
Seat belt control ECU power source line
Always
10 to 14 V
W30-10 (MOR-) - Body ground
LG - Body ground
Seat belt motor RH ground line
Engine switch on (IG)
4.0 to 8.5 V
W30-11 (MOL-) - Body ground
BR - Body ground
Seat belt motor LH ground line
Engine switch on (IG)
4.0 to 8.5 V
W30-18 (PGND) - Body ground
W-B - Body ground
Seat belt control ECU ground line
Always
Below 1 Ω