Terminals Of Ecu
WARNING: This page is about a different car, the 2007 Toyota Camry Solara. However, it is still accessible from the selected car via links, so may be relevant.
- OCCUPANT CLASSIFICATION ECU TERMINAL DESCRIPTION SPECIFIED CONDITION CHART
Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification + B (O2-1) - GND (O2-3) W-R - W-B Power source (ECU-B Fuse) Always 10 to 14 V DIA (O2-2) -GND (O2-3) W-W-B Diagnosis (DLC3) IG switch ON Pulse generation GND (O2-3) - Body ground W-B - Body ground Ground Always Below 1 Ω FSR- (O2-4) -GND (O2-3) G-B-W-B((1)) G-R - W-B ((2)) Center airbag sensor assembly communication line (-) Always Below 1 Ω BGND (O2-5) -GND (O2-3) GR-W-B((1)) B - W-B ((2)) Passenger side buckle switch ground line Always Below 1 Ω IG (O2-7) -GND (O2-3) B-O - W-B Power source (IG2 Fuse) IG switch ON 10 to 14 V FSR+ (O2-8) -FSR- (O2-4) G-R-G-B((1)) G-B - G-R ((2)) Center airbag sensor assembly communication line IG switch ON Pulse generation BSW(O2-9)-BGND (O2-5) B-GR((1)) B-L - B ((2)) Passenger side buckle switch line Buckle switch
ON Buckle switch OFFPulse generation SGD1(O3-1)-GND (O2-3) G-W-B Occupant classification sensor front LH ground line Always Below 1 Ω SGD2 (O3-2) -GND (O2-3) 0-W-B Occupant classification sensor front RH ground line Always Below 1 Ω SGD3 (O3-3) -GND (O2-3) W-W-B Occupant classification sensor rear LH ground line Always Below 1 Ω SGD4 (O3-4) -GND (O23) BR - W-B Occupant classification sensor rear RH ground line Always Below 1 Ω SVC3 (O3-5) -SGD3 (O3-3) GR-W Occupant classification sensor rear LH power supply line IG switch ON, load occupant classification sensor rear LH 4.5 to 5.1 V SVC4 (O3-6) -SGD4 (O3-4) V-BR Occupant classification sensor rear RH power supply line IG switch ON, load occupant classification sensor rear RH 4.5 to 5.1 V SIG1 (O3-7)-SGD1 (O3-1) SB-G Occupant classification sensor front LH signal line IG switch ON, load occupant classification sensor front LH 0.2 to 4.7 V SIG2 (O3-8) -SGD2 (O3-2) L-0 Occupant classification sensor front RH signal line IG switch ON, load occupant classification sensor front RH 0.2 to 4.7 V SIG3 (O3-9) -SGD3 (O3-3) Y-W Occupant classification sensor rear LH signal line IG switch ON, load occupant classification sensor rear LH 0.2 to 4.7 V SIG4 (O3-10)-SGD4 (O3-4) R-BR Occupant classification sensor rear RH signal line IG switch ON, load occupant classification sensor rear RH 0.2 to 4.7 V SVC1 (O3-11)-SGD1 (O3-1) R-G Occupant classification sensor front LH power supply line IG switch ON, load occupant classification sensor front LH 4.5 to 5.1 V SVC2 (O3-12)-SGD2 (O3-2) W-O Occupant classification sensor front RH power supply line IG switch ON, load occupant classification sensor front RH 4.5 to 5.1 V (1) Coupe (2) Convertible