POWER DISTRIBUTION – Lexus GS 450h 2014 – SYSTEM WIRING DIAGRAMS

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (1 of 7) for Lexus GS 450h 2014:

• (left end of dash) left cowl side j/b
• (left side of engine compt) engine room j/b 1
• (left side of engine compt) engine room r/b 1
• (right end of dash) right cowl side j/b
• A18
• A41
• A64
• Abs 2 fuse 30a
• Abs main 1 fuse 10a
• Abs main 2 fuse 10a
• Alt
• Anti-lock brakes system
• Batt
• Battery
• Becu
• C23
• C32
• C33
• C35
• C46
• D/c cut fuse 30a
• D32
• Dc/dc fuse 150a
• Dome fuse 7.5a
• Door locks & anti-theft systems
• Ecu-b fuse 7.5a
• Electronic power steering system
• Eng r/b-b fuse 220a
• Engine controls system
• Engine room j/b 1 (left side of engine compt)
• Epb fuse 30a
• Eps fuse 80a
• Eps-b fuse 10a
• Etcs fuse 10a
• From igct 1 d
• Fuse (diagram 1 of 7)
• Fusible link block (left rear of luggage compt)
• H-lp lo fuse 30a
• Headlights system
• Horn fuse 10a
• Horns system
• Igct 1 fuse 30a
• Integration relay
• Interior lights system
• Inv w/p fuse 10a
• Lug j/b-b fuse 40a
• Main body ecu
• Memory systems
• Mpx-b fuse 10a
• Ods fuse 5a
• Oil pmp fuse 60a
• Oil pump relay
• P/i dc/dc fuse 100a
• P/i-b 1 fuse 50a
• Pnk
• Power windows, door locks, anti-theft & memory systems
• Power windows, instrument cluster, door locks, computer data lines, anti-theft, memory, mirrors, seats, navigation & sound systems
• Red
• Rh j/b dc/dc fuse 80a
• Shift interlock system
• Sounds & navigation systems
• To abs main 2 fuse (diagram 1 of 7)
• To lh j/b-b fuse (diagram 2 of 7)
• To lug j/b dc/dc fuse (diagram 2 of 7)
• To luggage room j/b 1 (diagram 6 of 7)
• To right cowl side j/b (diagram 3 of 7)
• Trunk, tailgate, fuel doors system
• Tv fuse 7.5a

Power Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (2 of 7) for Lexus GS 450h 2014:

• (left side of engine compt) engine room j/b 1
• (left side of engine compt) engine room r/b 1
• (not used)
• (right end of dash) right cowl side j/b
• A/f relay
• A1 (left rear of engine compt)
• A15
• A16
• A20
• A36
• A50
• A6 (left end of dash)
• Accd
• Air bag fuse 10a
• Am2 fuse 7.5a
• Am21
• Am22
• B1 (right front of engine compt)
• Ba2
• C12
• C47
• Certification ecu
• Cooling fans & air conditioning systems
• D24
• Deicer fuse 25a
• Deicer relay
• Door locks, anti-theft, memory & power windows systems
• Efi main fuse 25a
• Efi main1 relay
• Efi main2 relay
• Engine controls system
• Fan 1 fuse 80a
• Filter fuse 10a
• Fr door fuse 30a
• From d/c cut e
• From dc/dc b
• Fuse (diagram 1 of 7)
• Ig1d
• Ig2 main fuse 20a
• Ig2 relay
• Ig2d
• Ign fuse 10a
• Inj fuse 10a
• Inj relay
• J/c a53 (left side of engine compt)
• Lh j/b dc/dc fuse 50a
• Lh j/b-b fuse 40a
• Lug j/b dc/dc fuse 80a
• Multimedia fuse 10a
• N7 (base of right kick panel)
• N91
• N92
• N94
• P/i-b 2 fuse 80a
• Pnk
• Power management control ecu
• Power switch
• Power windows system
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Rh j/b-b fuse 40a
• Rr door fuse 30a
• Sound & navigation systems
• Ss1
• Ss2
• Ssw1
• Ssw2
• To engine room r/b 1 (diagram 4 of 7)
• To h-lp cln fuse (diagram 4 of 7)
• To left cowl side j/b (diagram 4 of 7)
• To left cowl side j/b (diagram 7 of 7)
• To luggage room j/b 1 (diagram 6 of 7)
• To right cowl side j/b (diagram 3 of 7)
• Wiring harness condenser assembly 2 (right front of engine compt)

Power Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (3 of 7) for Lexus GS 450h 2014:

• (not used)
• (right end of dash) right cowl side j/b
• A12
• A19
• A25
• A38
• A40
• A41
• A42
• A45
• A46
• A62
• Acc fuse 7.5a
• Air conditioning system
• Anti-lock brakes system
• Avs fuse 20a
• B12
• B18
• C13
• C14
• C15
• Computer data lines system
• D28
• Electronic suspension system
• F/r p/seat1 fuse 30a
• F/r p/seat2 fuse 25a
• Fr p/outlet fuse 15a
• Fr pwr outlet relay
• From engine room j/b 1 (diagram 1 of 7)
• From power management control ecu (diagram 2 of 7)
• Instrument cluster system
• Instrument cluster, engine controls, transmissions, sound, navigation & body computer systems
• Memory systems
• N6 (left center of dash)
• N7 (base of right kick panel)
• Navigation system
• Obd fuse 7.5a
• Pnk
• Power outlet socket assembly
• Rear power outlet socket assembly 2 (w/o voltage inverter)
• Rh acc relay
• Rh ecu-ig fuse 10a
• Rh-ig1 relay 1
• Rh-ig1 relay 2
• Rr p/outlet fuse 15a
• Rr pwr outlet relay
• Seats & memory systems
• Seats system
• Sound & navigation systems
• Sound, navigation & seats systems
• Strg htr fuse 15a
• T2 (right "c" pillar)
• To left cowl side j/b (diagram 4 of 7)
• To rh-ig fuse (diagram 5 of 7)
• Wash fuse 20a
• Wiper/washer system

Power Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (4 of 7) for Lexus GS 450h 2014:

• (left end of dash) left cowl side j/b
• (left side of engine compt) engine room r/b 1
• (not used)
• A/c w/p fuse 7.5a
• A35
• A37
• A39
• A40
• Abs 1 fuse 30a
• Abs main 3 fuse 10a
• Air conditioning system
• Anti-lock brakes system
• Anti-lock brakes, air conditioning & cooling fans systems
• C13
• Cruise control system
• D14
• D15
• Electronic power steering & anti-lock brakes systems
• Fl s/htr fuse 10a
• From engine k
• From engine room r/b 1 (diagram 2 of 7)
• From filter j
• From right cowl side j/b (diagram 3 of 7)
• Fuse (diagram 2 of 7)
• Gauge fuse 5a
• H-lp cln fuse 30a
• Headlights system
• Htr fuse 50a
• Ig2 1 fuse 5a
• Instrument cluster system
• Lh ecu-ig fuse 10a
• Lh-ig1 relay 1
• Lh-ig1 relay 2
• N3 (under center console)
• Navigation & computer data lines systems
• Nv-ir fuse 10a
• Ptc 1 fuse 50a
• Ptc 2 fuse 50a
• Red
• Room j/b 1 (diagram 2 of 7)
• Seats & navigation systems
• Seats system
• Shift interlock system
• To lh-ig fuse (diagram 5 of 7)
• To luggage room j/b 1 (diagram 6 of 7)
• To ti & te fuse (diagram 7 of 7)
• Wiper fuse 30a
• Wiper-ig fuse 5a
• Wiper/ washer system
• Wiper/washer system

Power Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (5 of 7) for Lexus GS 450h 2014:

• (left end of dash) left cowl side j/b
• (not used)
• (right end of dash) right cowl side j/b
• A20
• A21
• A43
• A44
• A45
• A53
• A54
• A55
• Air conditioning system
• B13
• B14
• B19
• B20
• Body computer, wiper/washer & air conditioning systems
• C30
• C36
• C37
• C38
• C39
• C40
• C41
• Computer data lines systems
• D29
• D30
• D32
• Door locks, warning, anti-theft & memory systems
• From rh-ig1 q
• From wiper-ig fuse (diagram 4 of 7)
• Headlights system
• Instrument cluster system
• Lh-ig fuse 10a
• Main body ecu
• Memory systems
• Memory, power windows, door locks & anti-theft systems
• Navigation
• Navigation & sound systems
• Navigation system
• Passive restraints system
• Power tops, mirrors, interior lights & wiper/washer systems
• Power windows, door locks, anti-theft & memory systems
• Red
• Rh-ig fuse 10a
• Rly1 relay (diagram 3 of 7)
• Seats system
• Shift interlock system
• System
• Warning systems
• Wiper/ washer system

Power Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (6 of 7) for Lexus GS 450h 2014:

• (left side of luggage compt) luggage room j/b 1
• (not used)
• A10
• A16
• A20
• A24
• A25
• A26
• A32
• A33
• A38
• A46
• A47
• A48
• A49
• A51
• A52
• A53
• A54
• A55
• A60
• A62
• Ac inv (hv) fuse 20a
• Ac inv (hv) relay
• Ac1
• Ac2
• Acc1
• Acc2
• Air conditioning, seats, sound & navigation systems
• Au2
• B14
• B18
• Backup fuse 7.5a
• Backup relay
• Batt fan (hv) fuse 20a
• Batt fan (hv) relay
• Cruise control system
• Dc/dc-s (hv) fuse 7.5a
• Dcm (hv) fuse 7.5a
• Ecu-b 3 fuse 7.5a
• Electronic power steering system
• Engine controls system
• Eps-ig fuse 5a
• Fr s/htr fuse 10a
• From engine room r/b 1 (diagram 2 of 7)
• From fusible link block (diagram 1 of 7)
• From left cowl side j/b (diagram 4 of 7)
• From ptl fuse (diagram 6 of 7)
• Gnd
• J/c u52 (left "c" pillar)
• Navigation system
• Passive restraints system
• Pnk
• Psb fuse 30a
• Ptl fuse 25a
• Rear power outlet socket assembly 2 (w/ voltage inverter)
• Red
• Rr ecu-ig fuse 10a
• Rr j/b-b fuse 10a
• Rr s/htr fuse 20a
• Rr-ig1 fuse 5a
• Rr-ig1 relay 1
• Rr-ig1 relay 2
• Seats system
• Security fuse 7.5a
• Security horn relay
• Shift interlock system
• To ac inv (hv) relay (diagram 6 of 7)
• Trk opn fuse 7.5a
• Trunk, tailgate, fuel doors, system
• U3 (left "c" pillar)
• Ux1
• Ux2
• Voltage inverter (top center of hv battery assembly)
• Warning, door locks & anti-theft systems

Power Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2014

List of elements for Power Distribution Wiring Diagram (7 of 7) for Lexus GS 450h 2014:

• (left end of dash) left cowl side j/b
• A/c fuse 7.5a
• A10
• A14
• A61
• Air conditioning system
• Altb
• Anti-lock brakes system
• B21
• C11
• C25
• C35
• Capacitor (hv) fuse 10a
• D/l 1 fuse 25a
• D/l 2 fuse 25a
• D12
• D24
• D25
• D26
• Engine controls cruise control & exterior lights systems
• Engine controls system
• Engine controls, shift interlock, door locks & anti-theft systems
• Exterior lights, anti-lock brakes, cruise control, transmissions, engine controls & shift interlock systems
• F/l p/seat1 fuse 30a
• F/l p/seat2 fuse 25a
• Fl door fuse 30a
• From engine room j/b 1 (diagram 2 of 7)
• From engine room r/b 1 (diagram 2 of 7)
• From lh-ig1 r relay 1 (diagram 4 of 7)
• Haz fuse 15a
• Instrument cluster & exterior lights systems
• Lh j/b-b fuse 7.5a
• Lh-ig2 fuse 10a
• Main body ecu
• Memory systems
• Memory, door locks, anti-theft & power windows systems
• Memory, power windows, door locks & anti-theft systems
• P/w-b fuse 5a
• Power change relay
• Power tops system
• Power windows system
• Red
• Rl door fuse 30a
• S/roof fuse 20a
• Shift interlock system
• Stop fuse 7.5a
• Strg lock fuse 15a
• Ti & te fuse 20a