ANTI-LOCK BRAKES – Lexus GS 450h 2008 – SYSTEM WIRING DIAGRAMS

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2008

List of elements for Anti-lock Brakes Wiring Diagram (1 of 4) for Lexus GS 450h 2008:

78

• (left rear corner of engine compt)
• A1 (left rear of engine compt)
• A13
• A14
• A41
• A42
• Abs 2 fuse 30a
• Abs main1 fuse 10a
• Abs main1 relay
• Abs main2 fuse 10a
• Abs main2 relay
• Abs main3 fuse 10a
• Abs motor fuse 30a
• Abs mtr1 relay
• Abs mtr2 relay
• Brake pedal stroke sensor (top of brake pedal assembly)
• Brake stroke simulator cylinder (left rear of engine compt)
• Brake stroke simulator cylinder short connector (left rear corner of engine compt)
• Bs01
• Bs03
• Bs1
• Bsr
• Cbi1
• Computer data lines system
• Cty+
• Di1
• Do1
• Ena
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Engine room r/b 3 (left rear of engine compt)
• Fail
• Fr+
• Fr-
• Fra+
• Fra-
• Fro
• Frr+
• Frr-
• Gnd
• Hot at all times
• Ig1
• J/c a32 (behind left end of dash)
• Left rear speed sensor (at left rear wheel assembly)
• Mpx-b fuse 7.5a
• Mr1
• Mtt
• Pac1
• Parking brake switch (behind left side of dash)
• Pck1
• Pfr
• Pmc1
• Pnk
• Prl
• R1+
• R1-
• R3+
• Red
• Right front speed sensor (at right front wheel assembly)
• Rl+
• Rl-
• Rla+
• Rla-
• Rlr+
• Rlr-
• Scss
• Skg
• Skid control ecu (left rear of engine compt)
• Sks
• Sks1
• Sks2
• Smc1
• Sp1
• Stp
• Vbz
• Vcm
• Vcsk
• Vsc warning buzzer (behind left side of dash)

Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2008

List of elements for Anti-lock Brakes Wiring Diagram (2 of 4) for Lexus GS 450h 2008:

56

• (behind left kick panel) k1
• (behind right kick panel) k4
• (on brake pedal bracket) stop lamp switch
• +bc
• A24
• A25
• A28
• A33
• Body ecu
• Brake fluid level warning switch (in brake fluid reservoir)
• Cty
• Cty+
• D11
• D12
• D23
• D29
• Ecu-ig lh fuse 10a
• Ena
• Fail
• Gauge fuse 7.5a
• Gnd
• Headlamp swivel ecu (behind left kick panel)
• Hot at all times
• Hot in on or start
• Hot w/ ig2 relay energized
• Ig1
• Ign fuse 10a
• J/c a17 (left rear corner of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J/c u22 & u23 (right front of luggage compt)
• J/c u25 (right front of luggage compt)
• J13
• L10
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front door courtesy switch (in left "b" pillar)
• Left front speed sensor (at left front wheel assembly)
• Lh- ig2 relay
• M13
• M14
• Out1
• Out2
• Pkb
• Pkbo
• Pnk
• Red
• Rh- ig1 relay
• Rh-ig fuse 7.5a
• Right cowl side j/b (behind right end dash)
• Right rear speed sensor (at right rear wheel assembly)
• Spdl
• Spdr
• Stop sw fuse 7.5a
• U2 (in right "c" pillar)
• U22
• U23

Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2008

List of elements for Anti-lock Brakes Wiring Diagram (3 of 4) for Lexus GS 450h 2008:

47

• (at left side of engine compt) engine control module
• (behind left end of dash) distance control ecu
• (behind left side of dash, near steering column) steering sensor
• (behind right end of dash) absorber control ecu
• (behind right end of dash) power source control ecu
• (right rear corner of engine compt) power steering ecu
• (under front of center floor console) yaw rate sensor
• (under glove box) steering control ecu
• +bo
• A10
• A40
• Abs ind
• Bat
• Brake ind
• Caih
• Cail
• Can+
• Can-
• Canh
• Canl
• Combination meter
• Computer data lines system
• E13
• Ecb or vsc ind
• Gateway ecu (behind right end of dash)
• Ig+
• Ig1d
• Interior lights system
• J15
• K31
• K4 (behind right kick panel)
• K70
• Left center j/b (behind right side of dash)
• Master ind
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Slip
• Speedometer
• Ss1+
• Ss1-
• Telltale lamp assembly

Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2008

List of elements for Anti-lock Brakes Wiring Diagram (4 of 4) for Lexus GS 450h 2008:

72

• (left rear corner of engine compt) brake actuator
• A1 (left rear of engine compt)
• A10
• A15
• A2 (left rear corner of engine compt)
• Bm1
• Bm2
• Bs02
• Bs1
• Bs2
• Canh
• Canl
• Cbi2
• Computer data lines system
• Csw
• Di2
• Do2
• E13
• Fl+
• Fl-
• Fla+
• Fla-
• Flo
• Flr+
• Flr-
• Fra+
• Fra-
• Frr+
• Frr-
• Gnd1
• Gnd2
• Grd4
• I15
• Ig2
• J/c a17 (left rear corner of engine compt)
• K4 (behind right kick panel)
• Lbl
• Mr2
• Mtt
• Nca
• Pac1
• Pck2
• Pfl
• Pfr
• Pkb
• Pmc1 pck1
• Pmc2
• Pnk
• Prl
• Prr
• R2+
• R2-
• R4+
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Rla+
• Rla-
• Rlr+
• Rlr-
• Rr+
• Rr-
• Rra+
• Rra-
• Rrr+
• Rrr-
• Skid control ecu (left rear of engine compt)
• Smc1
• Smc2
• Traction control switch
• Vcm
• Vcm2