TRANSMISSION – Lexus GS 450h 2008 – SYSTEM WIRING DIAGRAMS

TRANSMISSION

Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2008

List of elements for Transmission Wiring Diagram (1 of 3) for Lexus GS 450h 2008:

72

• (behind center of dash) id code box
• (left front of engine compt) water pump motor (inverter)
• A10
• A25
• A54
• Accelerator position sensor (under left side of dash)
• Batt
• Can+
• Canh
• Clk+
• Clk-
• Computer data lines system
• D13
• E1 (left rear of engine)
• E10
• E13
• Efio
• Engine control module (left side of engine a53 compt)
• Engine controls system
• Engine room j/b 1 (left side of engine compt)
• Engine room r/b 1 (left side of engine compt)
• Ep1
• Ep2
• G13
• Gauge fuse 7.5a
• Gnd
• Go2
• Hot at all times
• Hot in on or start
• Hsdn
• Htm+
• Htm-
• Hybrid vehicle control ecu (left side of engine compt)
• Igct 1 fuse 20a
• Igct 2 fuse 7.5a
• Igct main relay
• Ign fuse 10a
• Igsw
• Ilki
• Imi
• J/c a10 & a11 (left side of engine a11 compt)
• J/c a10 (left side of engine compt)
• J/c a50 (left side of engine compt)
• J/c a8 & e10 (left side of engine compt)
• J/c a9 (under left side of front passenger's
• Left center j/b (behind left side of dash)
• Mrel
• Mth+
• Mth-
• Nca
• Pmet
• Red
• Req+
• Req-
• Rh-ig fuse 7.5a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Seat)
• Sftd
• Sftu
• Spdi
• St1-
• Stop lamp switch (on brake pedal bracket)
• Stop sw fuse 7.5a
• Stp
• Transmission control switch
• Vap2
• Vcp1
• Vcp2
• Vpa
• Vpa1
• Vpa2

Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2008

List of elements for Transmission Wiring Diagram (2 of 3) for Lexus GS 450h 2008:

86

• (rear of engine compt) front motor generator 1
• (right rear corner of engine compt) inverter
• +br1
• +br2
• A10
• A13
• A15
• A2 (left rear corner of engine compt)
• A24
• A60
• Acpb
• Acpe
• C15
• Canh
• Canl
• Cbi
• Cei
• Clk+
• Clk-
• Combination meter
• Compressor motor (left front of engine)
• Computer data lines system
• D11
• Drn1
• Drn9
• Drnb
• Drnc
• Drnd
• Drne
• E13
• Efi
• F15
• Front motor generator 2 (rear of engine compt)
• Gcs
• Gcsg
• Gmt
• Gmtg
• Gnd1
• Gnd2
• Grf
• Grfg
• Gsn
• Gsng
• Hsdn
• Htm+
• Htm-
• Hybrid pwr ind
• Hybrid snow ind
• Ig+
• Ilk
• Ind master
• Ind ready
• Inverter
• J15
• K2 (under left side of floor console)
• K31
• K4 (behind right kick panel)
• Lcd
• Malfunction ind
• Mcs
• Mcsg
• Mmt
• Mmtg
• Modd
• Mpx+
• Mpx-
• Mrf
• Mrfg
• Msn
• Msng
• Mth+
• Mth-
• Multi information display
• Nca
• Pmti
• Pnk
• Power meter
• Red
• Req+
• Req-
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Skid control ecu (left rear of engine compt)
• Sp1
• Speedometer
• System main relay (front of luggage compt)

Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2008

List of elements for Transmission Wiring Diagram (3 of 3) for Lexus GS 450h 2008:

47

• +bs
• A26
• A32
• A33
• Body ecu
• Computer data lines system
• Dome fuse 7.5a
• E01
• E1 (left rear of engine)
• E12
• E84
• Electronically controlled transmission solenoid (in transmission)
• Engine room r/b 1 (left side of engine compt)
• Eo2
• Gmt
• Gmtg
• Hot at all times
• Hybrid mode select switch
• Hybrid vehicle control ecu (left side of engine compt)
• Interior lights system
• J/c a32 & a33 (behind left end of dash)
• J/c e10 (left side of engine compt)
• K68
• Mmt
• Mmtg
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Park/neutral position switch (on transmission)
• Pb1
• Pb2
• Pb3
• Pnk
• Pwr
• Red
• Right cowl side j/b (behind right end of dash)
• Sl1+
• Sl1-
• Sl2+
• Sl2-
• Snow
• Sp2+
• Sp2-
• Thermistor (oil pump) (right rear of engine)
• Tho
• Topm
• Transmission revolution sensor (turbine) (in transmission)