AIR CONDITIONING – Lexus LS 400 1998 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Lexus LS 400 1998

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Lexus LS 400 1998:

• (a/c sub 1 right wire harness, top right center of dash) i48
• (engine room main wire harness, behind left headlight) e8
• (instrument panel wire harness, top right center of dash) (w/o lexus navigation) i25 (w/lexus navigation) 126
• A/c control assembly (center of dash)
• A/c dual pressure switch (left side of radiator grille)
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• Abol
• Abor
• Absl
• Absr
• Acc
• Acmg
• Aif
• Air
• Air inlet control servo motor (right side of dash)
• Air mix control servo motor (driver side) (left side of dash, right of steering column)
• Air mix control servo motor (front passenger side) (behind center of dash)
• Air vent mode control servo motor (driver side) (top left side of dash, right of steering column)
• Air vent mode control servo motor (front passenger side) (top right center of dash)
• Aml1
• Aml2
• Aml3
• Aml4
• Amr1
• Amr2
• Amr3
• Amr4
• Aol1
• Aol2
• Aol3
• Aol4
• Aor1
• Aor2
• Aor3
• Aor4
• Blw
• Body ecu (left side of dash)
• C10
• C11
• C12
• C18
• Cool air bypass servo motor (driver side) (left side of dash, right of steering column)
• Cool air bypass servo motor (front passenger side) (center of dash)
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• D17
• D18
• D19
• D20
• D21
• D22
• Defogger system
• Dgs
• E11
• E13
• E16
• Engine control module (behind right side of dash)
• F11
• F21
• F22
• F23
• F24
• G206 (left dash brace)
• Gnd
• Hot in acc or on
• Ig+
• Ill+
• Instrument cluster system
• Instrument panel j/b (rear of parking brake release lever)
• Interior lights system
• J/c 12 (top center of dash)
• J/c 16 (top center of dash)
• Lcki
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi display (w/lexus navigation system)
• Pbew
• Pnk
• Pre
• Radio no.2 fuse 15a
• Rdfg
• Rec- irc
• Reost
• Right fender) g101
• Tam
• Tel1
• Telephone transceiver & speaker relay (left side of luggage compartment)
• Tfal
• Tfar
• Tpbl
• Tpbr
• Tpi
• Tsl
• Tsr
• W/o lexus navigation system
• W/o navigation system
• Wvo
• Wvs

Air Conditioning Wiring Diagrams (2 of 2) for Lexus LS 400 1998

List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Lexus LS 400 1998:

• (a/c sub 1 left wire harness, top left center of dash)
• (a/c sub 1 right wire harness, top right center of dash) i48
• (engine room main wire harness, near left headlight)
• (left front of engine compartment) engine room j/b
• (left rear side of cylinder head) g114
• A/c ambient temperature sensor (center front of engine compartment)
• A/c evaporator temp. sensor (top right center of dash)
• A/c fuse 7.5a
• A/c magnetic clutch (left side of engine)
• A/c room temp. sensor (left side of dash)
• A/c single pressure switch (left side of radiator grille)
• A/c solar sensor (top right side of dash)
• B12
• B13
• Blower controller (behind right side m+ of dash)
• Blower motor (behind right side of dash)
• C12
• C21
• Center j/b (behind combination meter)
• Combination meter
• D11
• Driver side j/b (left kick panel)
• Duct sensor (driver side) (left side of dash)
• Duct sensor (front passenger side) (top right side of dash)
• E11
• E8 (engine room main wire harness, near left headlight)
• Engine coolant temperature switch (near left headlight)
• Engine room j/b (left side of engine compartment)
• Exhaust gas sensor (left side of radiator grille)
• Fusible link block (left side of engine compartment)
• G101 (front side of right fender)
• G201 (right side of dash)
• Gas
• Gnd
• Heater fuse 10a
• Heater fuse 50a
• Heater relay
• Hot at all times
• Hot in on or start
• Hot in on or start
• I47
• In line diode
• Instrument panel j/b (rear of parking brake release lever)
• J/c 10 (lower right side of dash)
• J/c 13 (top center of dash)
• J/c 3 (right kick panel)
• J11
• Mg clt relay
• Open
• R/b 6 (under left headlight)
• Rad fan no.1 relay
• Rad fan no.2 relay
• Radiator fan motor & resistor (center front of engine compartment)
• Rdi fan fuse 30a
• Red
• Shut
• Water valve servo motor (top left side of dash, right of steering column)