SUPPLEMENTAL RESTRAINTS – Lexus IS 250 2011 – SYSTEM WIRING DIAGRAMS

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 3) for Lexus IS 250 2011

List of elements for Supplemental Restraints Wiring Diagram (1 of 3) for Lexus IS 250 2011:

• (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
• Fsr+
• Fsr-
• 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
• Ja1
• 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
• P-ab
• P14
• P2+
• P2-
• Pa0n
• Pd+
• Pd-
• Pdr+
• Pdr-
• Pk+
• Pk-
• Pnk
• Pp+
• Pp-
• Ppr+
• Ppr-
• Pc1
• Q32
• Qd1
• Red
• Rh-ig1 relay
• Right cowl side j/b (right end of dash)
• Sfd+
• Sfd-
• Sfp+
• Sfp-
• Sil

Supplemental Restraints Wiring Diagram (2 of 3) for Lexus IS 250 2011

List of elements for Supplemental Restraints Wiring Diagram (2 of 3) for Lexus IS 250 2011:

• (in steering wheel) steering wheel pad air bag squib
• (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
• Ja1
• Ja5
• 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
• Vbt
• W/ navigation system
• W/ occupant classification system &
• W/ occupant classification system & w/o power seat
• W/o navigation system

Supplemental Restraints Wiring Diagram (3 of 3) for Lexus IS 250 2011

List of elements for Supplemental Restraints Wiring Diagram (3 of 3) for Lexus IS 250 2011:

• (left rear of engine compt) skid control ecu w/ actuator
• (right side of crossmember) p1
• +ig
• A21
• Anti-lock brakes system
• Bgnd
• Bsw
• Buckle switch
• Canh
• Canl
• Clock assembly
• Combination meter
• Computer data lines system
• D12
• D13
• D17
• D29
• Dia
• Ecu-ig lh fuse 10a
• Fsr+
• Fsr-
• Gbt
• Gnd
• Gps
• Hot at all times
• Input circuit
• Integration control & panel assembly
• 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
• Micro computer
• Mpx+
• Mpx-
• Occupant classification ecu (w/ occupant classification system & power seat) (under front passenger's seat)
• Occupant classification sensor (under front passenger's seat)
• P-ab
• Paon
• Pblt
• Pnk
• Pt2
• 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
• W/ air bag cutoff switch
• W/ navigation
• W/o navigation
• Yaw rate sensor (under center console)