TERMINALS OF ECU - Highlander Club

DIAGNOSTICS-SUPPLEMENTAL RESTRAINT SYSTEM05-1225No.SymbolDestinationA17-28 E2 GroundA18-3 FSR+ Occupant Classification ECUA18-5 PR+ Front Seat Outer Belt Assy RH (P/T Squib RH)A18-6 PR- Front Seat Outer Belt Assy RH (P/T Squib RH)A18-10 FSR- Occupant Classification ECU3. OCCUPANT CLASSIFICATION ECUO7O66 5 4 3 2 1121110 9 8 76 5 4 3 2 1121110 9 8 7H43128Symbols (Terminal No.) Wiring Color Terminal Description Condition Specification+B (O6-1) - GND (O6-3) R - W-B Power Source IG switch ON 10 to 14 VDIA (O6-2) -GND (O6-3)GND (O6-3) -Body groundFSR- (O6-4) -GND (O6-3)BGND (O6-5) -GND (O6-3)V - W-B Diagnosis (DLC3) IG switch ON Pulse generationW-B - Body ground Ground Always Below 1 ΩB - W-BGR - W-BAirbag sensor assy centercommunication line (-)Passenger side buckleswitch ground lineAlwaysAlwaysBelow 1 ΩBelow 1 ΩIG (O6-7) - GND (O6-3) BR - W-B Power Source IG switch ON 10 to 14 VFSR+ (O6-8) -FSR- (O6-4)BSW (O6-9) -BGND (O6-5)SGD1 (O7-1) -GND (O6-3)SGD2 (O7-2) -GND (O6-3)SGD3 (O7-3) -GND (O6-3)SGD4 (O7-4) -GND (O6-3)SVC3 (O7-5) -SGD3 (O7-3)SVC4 (O7-6) -SGD4 (O7-4)SIG1 (O7-7) -SGD1 (O7-1)SIG2 (O7-8) -SGD2 (O7-2)W - BL - GRG - W-BO - W-BW - W-BBR - W-BGR - WV - BRSB - GL - OAirbag sensor assy centercommunication linePassenger side buckleswitch linePassenger side buckleswitch circuitOccupant classificationsensor front RH groundlineOccupant classificationsensor rear LH ground lineOccupant classificationsensor rear RH ground lineOccupant classificationsensor rear LH power supplylineOccupant classificationsensor rear RH power supplylineOccupant classificationsensor front LH signal lineOccupant classificationsensor rear RH signal lineIG switch ONBuckle switch ONBuckle switch OFFAlwaysAlwaysAlwaysPulse generation10 to 14 VBelow 1 VBelow 1 ΩBelow 1 ΩBelow 1 ΩAlways Below 1 ΩIG switch ON, a load is appliedto occupant classificationsensor rear LHIG switch ON, a load is appliedto occupant classificationsensor rear RHIG switch ON, a load is appliedto occupant classificationsensor front LHIG switch ON, a load is appliedto occupant classificationsensor front RH4.5 to 5.1 V4.5 to 5.1 V0.2 to 4.9 V0.2 to 4.9 V2005 HIGHLANDER REPAIR MANUAL (RM1144U)Author:Date:1415