Terminals Of Ecu
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
- SEAT BELT CONTROL ECU CONNECTOR TERMINAL REFERENCE
Terminal No. (Symbol) Wiring Color Terminal Description Condition Specified Condition Q38-1 (MOR+) - Q38-18 (PGND) SB - W-B Seat belt motor RH power source line Engine switch on (IG) 4 0 to 8 5 V Q38-2 (MOL+) - Q38-18 (PGND) BR - W-B Seat belt motor LH power source line Engine switch on (IG) 4 0 to 8 5 V Q38-3 (IG1) - Body ground B - Body ground Seat belt control ECU power source line Engine switch on (IG) 11 to 14 V Q38-9 (+B) - Body ground W - Body ground Seat belt control ECU power source line Always 11 to 14 V Q38-10 (MOR-) - Body ground B - Body ground Seat belt motor RH ground line Engine switch on (IG) 4 0 to 8 5 V Q38-11 (MOL-) - Body ground L - Body ground Seat belt motor LH ground line Engine switch on (IG) 4 0 to 8 5 V Q38-18 (PGND) - Body ground W-B - Body ground Seat belt control ECU ground line Always Below 1 V