BODY CONTROL MODULES – Lexus GS 450h 2009 – SYSTEM WIRING DIAGRAMS

BODY CONTROL MODULES

Body ECU Wiring Diagram (1 of 2) for Lexus GS 450h 2009

List of elements for Body ECU Wiring Diagram (1 of 2) for Lexus GS 450h 2009:

• (behind right end of dash)
• (behind right end of dash) gateway ecu
• (right front of luggage compt) mayday ecu
• (top right side of steering column) tilt & telescopic ecu
• A10
• A11
• A15
• A20
• A24
• A26
• A32
• A33
• A39
• Acc
• Acc fuse 7.5a
• Altb
• Anti-lock brakes system
• Anti-theft system
• Batb
• Becu
• Body ecu (cowl side j/b rh)
• Body ecu (cowl side j/b rh) (behind right end of dash)
• Bzr
• C6 red
• Cill
• Cltb
• Clte
• Clts
• D11
• Data link connector 3 (under left side of dash)
• Dcty
• Door locks system
• Electronic power steering & memory systems
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Fspt
• Gnd2
• Ground distribution system
• Gsw
• Haz
• Hdlo
• Head
• Headlights system
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hrly
• Ind
• Instrument cluster system
• Interior lights system
• Isif
• J/c a32 & a33 (behind left end of dash)
• J21
• K22
• K4 (behind right kick panel)
• K67
• K68
• L10
• Lcty
• Mirrors system
• Mpl2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Navigation system
• Obde
• Pcty
• Pkb
• Pkbo
• Pnk
• Rcty
• Red
• Rh ecu-ig fuse 10a
• Rh fr door fuse 20a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• S+b
• Sil
• Ssw1
• Ti & te fuse 20a
• Trunk, tailgate, fuel doors system
• Tsw
• U45
• Windshield wiper switch assembly
• Wiper/washer system

Body ECU Wiring Diagram (2 of 2) for Lexus GS 450h 2009

List of elements for Body ECU Wiring Diagram (2 of 2) for Lexus GS 450h 2009:

• A14
• A15
• A16
• A29
• A30
• A32
• A33
• Back
• Bdcy
• Body ecu (cowl side j/b lh) (behind left end of dash)
• C31
• Ccty
• Engine controls system
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Fr wip fuse 30a
• Fuel
• Gnd
• Headlamp swivel ecu (behind left kick panel)
• Hot at all times
• Hot in on or start
• Ile
• Ill
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J/c v26 & v27 (left front of luggage compt)
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Lcls
• Lcm+
• Lcm-
• Lcty
• Left cowl side j/b (behind left end of dash)
• Left front seat position control ecu & switch (left side of driver's seat)
• Lgcy
• Lh-ig fuse 10a
• Lopn
• Lpsw
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Mpx4
• Mpxb
• Navigation system
• Pnk
• Rcty
• Red
• Rfrl
• S/m
• S/s
• Sgnd
• Trk opn fuse 10a
• Trunk, tailgate, fuel doors system
• V26
• V27
• Wig
• Wiper/washer system

Front Controller Wiring Diagram for Lexus GS 450h 2009

List of elements for Front Controller Wiring Diagram for Lexus GS 450h 2009:

• (behind left kick panel) headlamp swivel ecu
• A2 (left rear corner of engine compt)
• A29
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Fr tail fuse 10a
• Front controller
• Headlights system
• Horn fuse 10a
• Horn relay
• Horns system
• Hot at all times
• Hot in on or start
• Interior lights system
• J/c a11 (left side of engine compartment)
• J/c a32 (behind left end of dash)
• K22
• Left cowl side j/b (behind left end of dash)
• Lh ecu-ig fuse 7.5a
• Mpx-b fuse 7.5a
• Mpx2
• Upr h-lp fuse 20a
• Windshield wiper switch assembly
• Wiper/washer system
• Z10
• Z11
• Z12
• Z13

Luggage Room J/B ECU Wiring Diagram for Lexus GS 450h 2009

List of elements for Luggage Room J/B ECU Wiring Diagram for Lexus GS 450h 2009:

• +bl
• +br
• A10
• A15
• A22
• A32
• Bck1
• Behind left cowl side j/b (behind left end of dash)
• C10
• C15
• C21
• C24
• C26
• C27
• C31
• C32
• Computer data lines system
• Ecub
• Engine room r/b 1 (left side of engine compt)
• Exterior lights system
• Gateway ecu (behind right end of dash)
• Hot at all times
• Hot in on or start
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J/c v26 & v27 (left front of luggage compt)
• L stop lp fuse 10a
• Lce1
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpl1
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Pgnd
• Pnk
• Power windows system
• R stop lp fuse 10a
• Red
• Rev
• Rr tail fuse 10a
• Rr+b
• Rr-b fuse 10a
• Rr-ig1 fuse 10a
• Rss
• Stp1
• Stp2
• Stp3
• Til1
• Til2
• Tkul
• Tlin
• Trunk/tailgate, fuel doors system
• V2 (left side of luggage compt)
• V26
• V27