Lexus IS250 · Service Manual RESTRAINTS

TERMINALS OF ECU

System information


SEAT BELT CONTROL ECU
G025193E03
Terminal No. (Symbols)
Wiring Color
Terminal Description
Condition
Specified Value
O38-1 (MOR+) - O38-18 (PGND)
SB - W-B
Seat belt motor RH power source line
Engine switch on (IG)
4.0 to 8.5 V
O38-2 (MOL+) - O38-18 (PGND)
BR - W-B
Seat belt motor LH power source line
Engine switch on (IG)
4.0 to 8.5 V
O38-3 (IG1) - Body ground
B - Body ground
Seat belt control ECU power source line
Engine switch on (IG)
10 to 14 V
O38-9 (+B) - Body ground
W - W-B
Seat belt control ECU power source line
Always
10 to 14 V
O38-10 (MOR-) - Body ground
B - Body ground
Seat belt motor RH ground line
Engine switch on (IG)
4.0 to 8.5 V
O38-11 (MOL-) - Body ground
L - Body ground
Seat belt motor LH ground line
Engine switch on (IG)
4.0 to 8.5 V
O38-18 (PGND) - Body ground
W-B - Body ground
Seat belt control ECU ground line
Always
Below 1 Ω
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