AIR CONDITIONING – Lexus LS 430 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Front (1 of 2) for Lexus LS 430 2005

List of elements for Automatic A/C Wiring Diagram, Front (1 of 2) for Lexus LS 430 2005:

• (at right kick panel)
• (at right side of dash) ik
• (at right side of shift lever) ii
• A/c control assembly
• A/c fuse 7.5a
• A/c pressure sensor (left front of engine compt)
• A/c room
• A/c room temperature switch (front passenger's side)
• A/c solar sensor (front) (behind upper center of dash)
• A/c solar sensor (rear) (if equipped) (near center of rear speaker shelf, at base of rear window)
• A11
• A12
• Acc
• Assembly
• Blower motor (behind lower right side of dash)
• Blw
• Combination meter
• Compressor
• Computer data lines system
• Cpu
• Defogger system
• Dgs
• Dome fuse 10a
• Down
• Driver side j/b (at left kick panel)
• Ds1
• Ds2
• Ds3
• Ds4
• Dual
• Duind+
• Duind-
• Drdn
• Drgnd
• Drup
• E13
• E14
• E16
• E17
• Eb (under fusible link block)
• F11
• F12
• F15
• Fusible link block (on right rear of engine compt)
• Gateway ecu (behind left end of dash)
• Gauge fuse 7.5a
• Gnd
• Gtx+
• Gtx-
• Heater control switch (center cluster integration panel) (w/o navigation)
• Heater control switch (multi-display) (w/ navigation)
• Heater fuse 50a
• Hot at all times
• Hot in on or acc
• Hot in on or start
• I8 (right top of dash)
• Ig+
• Ii (at right side of shift lever)
• Ill+
• Ill-
• Ind+
• Ind-
• Instrument panel register
• Interior lights system
• J14 g
• J15 g
• J16 b
• J17 d
• Junction connector (behind upper center of dash)
• Junction connector 14 & 15 (behind upper center of dash)
• Junction connector 16 & 17 (behind upper center of dash)
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx-ig fuse 7.5a
• Multi- display
• P-acc fuse 7.5a
• P-ig fuse 7.5a
• Passenger side j/b
• Passenger side j/b (at right kick panel)
• Pnk
• Prs
• Ps+b
• Ps1
• Ps2
• Ps3
• Ps4
• Padn
• Pagnd
• Paup
• Radio & player
• Rdfgr
• Red
• S5-2
• S5-4
• Sol+
• Sol-
• Speedometer
• Tamo
• Tamout
• Tc clock (w/o navigation)
• Temperature switch (driver's side)
• Tsdr
• Tsl
• Tspa
• Tsr
• Tsrr
• Tx+
• Tx-
• Tx2+
• Tx2-
• Txs+
• Txs-
• W/ navigation
• W/o navigation

Automatic A/C Wiring Diagram, Front (2 of 2) for Lexus LS 430 2005

List of elements for Automatic A/C Wiring Diagram, Front (2 of 2) for Lexus LS 430 2005:

• (at left radiator side support) ec
• (center of dash)
• (center of dash) i9
• (in engine harness, at top center rear of engine) e12
• (in engine harness, under ecu box) e1
• (left front of engine compt) junction connector 1
• +b1
• A/c ambient temperature sensor (behind left side of bumper fascia)
• A/c control assembly
• A/c evaporator temperature sensor
• A/c ig fuse 7.5a
• A/c room temperature sensor (behind left center of dash)
• A13
• A36
• A37
• Abodr
• Abopa
• Absdr
• Abspa
• Aif
• Air
• Air inlet control servo motor (right side of dash)
• Air mix control servo motor (driver side) (center of dash)
• Air mix control servo motor (front passenger side) (right side of dash)
• Air vent mode control servo motor (driver side) (center of dash)
• Air vent mode control servo motor (front passenger side) (center of dash)
• Amdb
• Amdr1
• Amdr2
• Amdr3
• Amdr4
• Ampb
• Ampa1
• Ampa2
• Ampa3
• Ampa4
• Aodb
• Aodr1
• Aodr2
• Aodr3
• Aodr4
• Aopb
• Aopa1
• Aopa2
• Aopa3
• Aopa4
• C-gnd
• Canh
• Canl
• Computer data lines system
• Cool air bypass servo motor (driver side) (left side of dash)
• Cool air bypass servo motor (front passenger side) (right side of dash)
• Cooling fan ecu (on front center of engine compt, on radiator support)
• D-sig
• Duct sensor (driver's side) (behind upper left side of dash)
• Duct sensor (front passenger's side) (behind upper right side of dash)
• Ed (at top left of dash)
• Engine control module (on left front of engine compt, in protective case)
• Engine coolant temperature sensor (on front center of engine)
• Engine room r/b 1 (on left front of engine compt, behind headlight)
• Exhaust gas sensor (on right side of engine, on exhaust system)
• Fan fuse 50a
• Fan relay
• Fr ig fuse 7.5a
• Frs
• Fusible link block (on right rear of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• Junction connector 3 (left front of engine compt)
• Junction connector 7 (below engine room j/b 1 & engine room r/b 1)
• Magnetic field sensor (w/ compass) (behind center of dash)
• Mopen
• Mshut
• Nca
• Nox
• Open
• Option connector (telephone transceiver & speaker relay) (on left side of luggage compt)
• Pnk
• Rec
• Red
• Rfc
• S5-3
• S5-5
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-5
• Sg-7
• Shield
• Short connector s1 & s2 (left front of engine compt)
• Shut
• Tam
• Telin
• Tfacedr
• Tfacepa
• Thw
• Tp1
• Tpbdr
• Tpbpa
• Vmid
• Water valve servo motor (center of dash)
• Wvig
• Wvo
• Wvs

Automatic A/C Wiring Diagram, Rear for Lexus LS 430 2005

List of elements for Automatic A/C Wiring Diagram, Rear for Lexus LS 430 2005:

• (+)
• (-)
• (at left kick panel)
• (at right kick panel)
• (at right side of shift lever) ii
• (rear of
• A/c amplifier (in luggage compt)
• A/c control assembly
• A/c fuse 7.5a
• A/c solar sensor (rear) (near center of rear speaker shelf, at base of rear window)
• A11
• A12
• Acc
• Air purifier light
• Audio & rear a/c control switch
• Auto
• B13
• B13 (rear of luggage compt)
• C11
• Combination meter
• Computer data lines system
• Cool box illumination
• Cpu
• Dio
• Dome fuse 10a
• Driver side j/b
• E13
• E14
• E16
• E17
• Exo
• F j15
• F11
• F12
• F13
• F15
• Frs
• Fusible link block (on right rear of engine compt)
• Gauge fuse 7.5a
• Gnd
• H j14
• Heater control switch (center cluster integration panel) (w/o navigation)
• Hic
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ik (at right side of dash)
• J16 b
• J17
• Junction connector (behind upper center of dash)
• Junction connector 14 & 15 (behind upper center of dash) g
• Junction connector 16 & 17 (behind upper center of dash)
• Junction connector 23 (rearward of left rear fenderwell)
• L14
• Lug j/b fuse 60a
• Luggage compt)
• Luggage room j/b (on left side of luggage compt)
• Luggage room j/b ecu
• Mpx+
• Mpx-
• Mpx-b
• Mpx-b2 fuse 7.5a
• Mpx-b3 fuse 7.5a
• Mpx-ig
• Mpx-ig fuse 7.5a
• Multi-display
• P-acc fuse 7.5a
• P-gnd
• P-ig fuse 7.5a
• Passenger side j/b
• Passenger side j/b (at right kick panel)
• Pnk
• R-b
• Rauto
• Rear blower motor (center rear of vehicle)
• Rear blower resistor (center rear of vehicle)
• Rear damper servo motor (rear center of luggage compt)
• Rear magnetic valve (in rear luggage compt)
• Red
• Rfr
• Rfr1
• Rhi
• Rhr
• Rlo
• Rmgv
• Roo
• Rr a/c fuse 7.5a
• Rr ecu-b fuse 7.5a
• Rslo
• S5-4
• Sfrs
• Smok
• Smoke sensor (center rear of vehicle)
• Tsrr
• Tx(+)
• Tx(-)