AIR CONDITIONING – Lexus LS 430 2002 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Front A/C Wiring Diagram (1 of 2) for Lexus LS 430 2002

List of elements for Front A/C Wiring Diagram (1 of 2) for Lexus LS 430 2002:

• (right dash side panel)
• (right kick panel) passenger side j/b
• (right side of shift lever)
• A/c control assembly (behind right side of dash)
• A/c fuse 7.5a
• A/c pressure sensor (left front of engine compt)
• A/c room temp switch (driver)
• A/c room temp switch (passenger) (center of dash)
• A/c solar sensor (front)
• A/c solar sensor (rear) (rear speaker shelf)
• A/c solenoid (right side of engine)
• A11
• A12
• Acc
• Atx+
• Atx-
• Audio & rear a/c control switch (w/ rear controls)
• Blower motor (lower right side of dash)
• Blw
• Clock (w/o navigation)
• Combination meter
• Computer data lines system
• Defogger system
• Dgs
• Dome fuse 10a
• Down
• Driver side j/b (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 (right rear of engine compt)
• G j12
• G j13
• Gateway ecu (behind left end of dash)
• Gauge fuse 10a
• Gnd
• Gtx+
• Gtx-
• Heater control switch (w/ navigation)
• Heater control switch (w/o navigation)
• Heater fuse 50a
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ik (right dash side panel)
• Ill+
• Ill-
• Ind+
• Ind-
• Instrument panel register
• Interior lights system
• J/c 10 (behind center of dash)
• J/c 12, j/c 13 (behind center of dash)
• J/c 14, j/c 15 (behind center of dash)
• J/c 16, j/c 17 (behind center of dash)
• J12 g
• J13 h
• J14 g
• J15 g
• J16 c
• J17 c
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx-b2 fuse 7.5a
• Mpx-ig fuse 7.5a
• Mtx+
• Mtx-
• P-acc fuse 7.5a
• P-ig fuse 7.5a
• Passenger side j/b (right kick panel)
• Pnk
• Prs
• Ps+b
• Ps1
• Ps2
• Ps3
• Ps4
• Padn
• Pagnd
• Paup
• Radio & player
• Rdfgr
• Red
• Rtx+
• Rtx-
• S28
• S29
• S5-2
• S5-4
• Sol+
• Sol-
• Stereo component amplifier (right side of luggage compt)
• Stereo component tuner
• Tamo
• Tamout
• Tsdr
• Tspa
• Tsrr
• Tx+
• Tx-
• Txs+
• Txs-
• W/ navigation
• W/o navigation

Front A/C Wiring Diagram (2 of 2) for Lexus LS 430 2002

List of elements for Front A/C Wiring Diagram (2 of 2) for Lexus LS 430 2002:

• (left radiator side support) ec
• (near ecm, in protective case) j/c 1
• (near ecm, in protective case) short connector s1, s2
• +b1
• A/c ambient temperature sensor (behind left side of bumper fascia)
• A/c comp relay
• A/c control assembly (behind right side of dash)
• A/c evaporative temperature sensor
• A/c ig fuse 7.5a
• A/c magnetic clutch & lock switch (right side of engine)
• A/c room temperature sensor (left center of dash)
• A13
• Abodr
• Abopa
• Absdr
• Abspa
• Acmg
• Aif
• Air
• Air inlet control servo motor
• Air mix control servo motor (driver)
• Air mix control servo motor (passenger)
• Air vent mode control servo motor (driver)
• Air vent mode control servo motor (passenger)
• Amdb
• Amdr1
• Amdr2
• Amdr3
• Amdr4
• Ampb
• Ampa1
• Ampa2
• Ampa3
• Ampa4
• Aodb
• Aodr1
• Aodr2
• Aodr3
• Aodr4
• Aopb
• Aopa1
• Aopa2
• Aopa3
• Aopa4
• C-gnd
• Computer data lines system
• Cool air bypass servo motor (driver)
• Cool air bypass servo motor (passenger)
• Cooling fan ecu (on radiator support)
• D-sig
• Duct sensor (driver) (left side of dash)
• Duct sensor (passenger) (right side of dash)
• Ed (left firewall, top side)
• Ef (side of left cylinder head)
• Engine control module (left front of engine compt, in protective case)
• Engine room 1 j/b (left front of engine compt)
• Etam
• Exhaust gas sensor (right side of engine)
• Fan fuse 50a
• Fan relay
• Fr ig fuse 7.5a
• Frs
• Fusible link block (right rear of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• J/c 3 (near ecm, in protective case)
• J/c 4 (near ecm, in protective case)
• J/c 7 (below engine room 1 j/b)
• J/c 7 (below engine room 1 r/b)
• Lcki
• Magnetic field sensor (w/compass) (center of dash)
• Mopen
• Mpx1
• Mpx2
• Mshut
• Nca
• Nox
• Open
• Pnk
• Rec
• Red
• Rfc
• S5-3
• S5-5
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-5
• Sg-7
• Shield
• Shut
• Tam
• Tel1
• Telephone transceiver & speaker relay (in luggage compt)
• Telin
• Tfacedr
• Tfacepa
• Tpbdr
• Tpbpa
• Tpi
• Vmid
• Water valve servo motor
• Wvig
• Wvo
• Wvs

Rear A/C Wiring Diagram for Lexus LS 430 2002

List of elements for Rear A/C Wiring Diagram for Lexus LS 430 2002:

• (dash harn, behind right side of dash)
• (right kick panel) passenger side j/b
• (w/ cooler) rear magnetic valve
• A/c control assembly (behind right side of dash)
• A/c fuse 7.5a
• A/c solar sensor (rear)
• A11
• A12
• Acc
• Atx+
• Atx-
• Audio & rear a/c control switch
• Auto
• C11
• Combination meter
• Computer data lines system
• Cool box illum
• Dio
• Dome fuse 10a
• Driver side j/b (left kick panel)
• E13
• E16
• E17
• Exo
• F j15
• F11
• F12
• F13
• F15
• Frs
• Fusible link block (right rear of engine compt)
• G j12
• G j13
• G201 (right side of dash)
• Gateway ecu (behind left end of dash)
• Gauge fuse 10a
• Gnd
• Gtx+
• Gtx-
• H j14
• Heater control switch (w/ navigation)
• Heater control switch (w/o navigation)
• Hic
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ii (right side of shift lever)
• J/c 10 (behind center of dash)
• J/c 12, j/c 13 (behind center of dash)
• J/c 14, j/c 15 (behind center of dash)
• J/c 16, j/c 17 (behind center of dash)
• J/c 23 (rearward of left rear fenderwell)
• J12 g
• J13 h
• J16 c
• J17 c
• L14
• Lug j/b fuse 7.5a
• Luggage room j/b (left side of luggage compt)
• Luggage room j/b ecu
• Mpi1
• Mpi2
• Mpl1
• Mpx+
• Mpx-
• Mpx-b
• Mpx-b2 fuse 7.5a
• Mpx-b3 fuse 7.5a
• Mpx-ig
• Mpx-ig fuse 7.5a
• Mtx+
• Mtx-
• P-acc fuse 7.5a
• P-gnd
• P-ig fuse 7.5a
• Passenger side j/b (right kick panel)
• R-b
• Radio & player
• Rauto
• Rdo
• Rear a/c amplifier
• Rear a/c unit
• Rear blower motor
• Rear blower resistor
• Rear damper servo motor
• Red
• Rfr
• Rhr
• Rmgv
• Rr a/c fuse 7.5a
• Rr ecu-b fuse 7.5a
• Rtx+
• Rtx-
• S28
• S29
• S5-4
• Sfrs
• Smok
• Smoke sensor
• Stereo component amplifier (right side of luggage compt)
• Stereo component tuner
• Tsrr
• Tx+
• Tx-
• Txs+
• Txs-
• W/ cooler
• W/ nav
• W/ navigation
• W/o cooler
• W/o nav
• W/o navigation