SUPPLEMENTAL RESTRAINTS – Lexus IS 250 2009 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Pre-Collision Wiring Diagram for Lexus IS 250 2009

List of elements for Pre-Collision Wiring Diagram for Lexus IS 250 2009:

• (left rear wheelwell) j/c q36
• A10
• A25
• Can h
• Can l
• Combination meter
• Computer data lines system
• D14
• Distance control ecu (left side of dash)
• Ecu- ig rh fuse 10a
• Gauge fuse 7.5a
• Hot at all times
• Hot w/ ig 2 relay energized
• Hot w/ rh ig 1 relay energized
• Ig+
• Ig1
• Igb
• Input circuit
• J/c j27 (left side of dash)
• J16
• J34
• J4 (right kick panel)
• Left cowl side j/b (left end of dash)
• Left front seat outer belt motor
• Lrdd
• Lrrd
• Micro computer
• Millimeter wave radar sensor (front of vehicle)
• Mol+
• Mol-
• Mor+
• Mor-
• Mpx+
• Mpx-
• Pcs ind
• Pgnd
• Pnk
• Psb fuse 30a
• Q2 (left side of trunk)
• Q58
• Q59
• Red
• Right cowl side j/b (right end of dash)
• Right front seat outer belt motor (right "b" pillar)
• Seat belt control ecu (left side of trunk)
• Skid control ecu w/ actuator (left rear of engine compt)

Supplemental Restraint Wiring Diagram (1 of 3) for Lexus IS 250 2009

List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus IS 250 2009:

• (left end of dash) left cowl side j/b
• (right end of dash) right cowl side j/b
• (right side of dash) power source control ecu
• (under center console) j2
• +sl
• +sr
• -sl
• -sr
• A23
• A25
• Air bag sensor assembly center (under center console)
• Air bag sensor seat position
• Bbl+
• Bbl-
• Bcd+
• Bcd-
• Bcl+
• Bcl-
• Bcp+
• Bcp-
• Body ecu
• Buckle switch
• Canh
• Canl
• Case gnd
• Computer data lines system
• D12
• D14
• D2+
• D2-
• Dbe+
• Dbe-
• Dk+
• Dk-
• Dsp+
• Dsp-
• Ecu-ig rh fuse 10a
• Fsp+
• Fsp-
• Gauge fuse 7.5a
• Gsw
• Hot at all times
• Hot w/ ig2 relay energized
• Icd+
• Icd-
• Icp+
• Icp-
• Ig1d
• Ig2
• Ign fuse 10a
• J21
• J26
• J4 (right kick panel)
• J47
• J75
• Left curtain shield air bag squib (left roof rail)
• Left front pretensioner (left "b" pillar)
• Left front seat inner belt
• Left front side air bag sensor (left "b" pillar)
• Left front side air bag squib
• Left rear pretensioner (left "c" pillar)
• Left rear side air bag sensor (left "c" pillar)
• Mpx1
• Mpx2
• P14
• P2+
• P2-
• Pd+
• Pd-
• Pdr+
• Pdr-
• Pk+
• Pk-
• Pnk
• Pp+
• Pp-
• Ppr+
• Ppr-
• Q32
• Red
• Rh-ig1 relay
• Right cowl side j/b (right end of dash)
• Sfd+
• Sfd-
• Sfp+
• Sfp-
• Sil

Supplemental Restraint Wiring Diagram (2 of 3) for Lexus IS 250 2009

List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus IS 250 2009:

• (left front of engine compt) engine control module
• (left side of dash) driver's side knee air bag squib
• (left side of dash) j/c j27
• (left side of radiator) left front air bag sensor
• (right end of dash) gateway ecu
• (right side of crossmember) p1
• (right side of dash) air bag squib (front passenger's air bag assembly)
• (right side of dash) front passenger's side knee air bag squib
• (right side of radiator) right front air bag sensor
• +sl
• +sr
• -sl
• -sr
• Bbr+
• Bbr-
• Bcr+
• Bcr-
• Buckle switch
• Ca1h
• Ca1l
• Canh
• Canl
• Clock assembly
• Computer data lines system
• Gbt
• Ig+
• Integration control & panel assembly pbew
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Occupant classification ecu
• Occupant classification sensor
• Pbew
• Pnk
• Power seat
• Red
• Right curtain shield air bag squib (right roof rail)
• Right front pretensioner (right "b" pillar)
• Right front seat inner belt (w/ occupant classification system & w/o power seat) (under front passenger's seat)
• Right front side air bag sensor (right "b" pillar)
• Right front side air bag squib
• Right rear pretensioner (right "c" pillar)
• Right rear side air bag sensor (right "c" pillar)
• Seat belt tension sensor (base of right "b" pillar)
• Spiral cable
• Steering wheel pad air bag squib
• Vbt
• W/ navigation system
• W/ occupant classification system &
• W/ occupant classification system & w/o power seat
• W/o navigation system

Supplemental Restraint Wiring Diagram (3 of 3) for Lexus IS 250 2009

List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus IS 250 2009:

• (left rear of engine compt) skid control ecu w/ actuator
• +ig
• Anti-lock brakes system
• Bgnd
• Bsw
• Buckle switch
• Canh
• Canl
• Combination meter
• Computer data lines system
• D12
• D13
• D29
• Dia
• Distance control ecu (left side
• Ecu-ig lh fuse 10a
• Fsr+
• Fsr-
• Gbt
• Gnd
• Gps
• Hot at all times
• Igb
• Input circuit
• J/c j27 (left side of dash)
• J/c j70 (right side of dash)
• J1 (left kick panel)
• J34
• J35
• Left cowl side j/b (left end of dash)
• Lh-ig2 relay
• Lrdd
• Lrrd
• Micro computer
• Millimeter wave radar sensor (front of vehicle)
• Mpx+
• Mpx-
• Occupant classification ecu (w/ occupant classification system & power seat) (under front passenger's seat)
• Occupant classification sensor (under front passenger's seat)
• Of dash)
• P1 (right side of crossmember)
• Pblt
• Pnk
• Red
• Right front seat inner belt (under front passenger's seat)
• Seat belt tension sensor (base of right "b" pillar)
• Srs ind
• Steering sensor (on steering column)
• Vbt
• Vps
• Vsc warning buzzer (left side of dash)
• Yaw rate sensor (under center console)