AIR CONDITIONING – Lexus LS 600hL 2012 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 5) for Lexus LS 600hL 2012

List of elements for Automatic A/C Wiring Diagram (1 of 5) for Lexus LS 600hL 2012:

• (left end of dash)
• (left kick panel) l4
• (left side of dash) center j/b 5
• (left side of dash) center junction block j/b 5
• (lower right side of dash) front blower w/ fan motor sub assembly
• +b1
• +b2
• A/c amplifier (center of dash)
• A/c fuse 10a
• A/c infrared rays sensor (right rearview mirror assembly)
• A/c solar sensor
• A20
• A40
• A41
• A5 (right kick panel)
• A53
• A57
• Automatic light control sensor (center of dash)
• Az3
• B12
• Blw
• Brrb
• Brrg
• Burr
• C12
• Canh
• Canl
• Computer data lines system
• Driver side j/b
• Driver side j/b (left end of dash)
• Fgnd
• Front room temperature sensor (left side of dash)
• Fusible link block assembly 1 (right rear of engine compt)
• Gnd
• Hot at all times
• Hot in on or start
• Htr fuse 50a
• Ig+
• J/c l100
• J/c x19 (right front of roof)
• J/c x20 (right front of roof)
• L4 (left kick panel)
• L76
• L77
• La3
• Left front duct sensor (left side of dash)
• Lin 1
• Lin1
• Lin3
• Lm1
• Lx1
• P ig1 1 fuse 10a
• Passenger side j/b (right end of dash)
• Ptc1
• Ptc3
• Red
• Rgnd
• Right front duct sensor (right side of dash)
• S5-1
• Sblw
• Sg-1
• Sg-2
• Sg-3
• Sl1
• Tfal
• Tfar
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram (2 of 5) for Lexus LS 600hL 2012

List of elements for Automatic A/C Wiring Diagram (2 of 5) for Lexus LS 600hL 2012:

• (center of dash) quick heater assembly
• (left side of luggage compt) j/c s54
• (left side of luggage compt) luggage room j/b
• (right side of rear parcel shelf) rear solar sensor
• A30
• A43
• A47
• A51
• Air outlet damper control servo motor (driver side front a/c rear air flow)
• Air outlet damper control servo motor (passenger side front a/c rear air flow)
• Blower motor
• Brrb
• Brrg
• Burr
• C12
• Cann
• Canp
• Center junction block j/b 3 (right side of dash)
• Computer data lines system
• Connector housing color (black)
• Connector housing color (gray)
• Connector housing color (natural)
• Connector housing color (red)
• D ig1 3 fuse 10a
• Driver side j/b (left end of dash)
• Engine room r/b 4 (left rear of engine compt)
• Fusible link block assembly 2 (base of left "c" pillar)
• Gnd
• H12
• Hot at all times
• Hot in on or start
• Interior conversion servo motor
• J/c a62 (left front of engine compt)
• J/c a70 (left front of engine compt)
• L1 (right kick panel)
• L40
• L41
• La1
• Luggage room j/b (left side of luggage compt)
• Ptc htr 1 fuse 25a
• Ptc htr 1 relay
• Ptc htr 3 fuse 25a
• Ptc htr 3 relay
• Rear cooling unit assembly (left "c" pillar)
• Rear diffuse servo motor
• Rear emission servo motor
• Rear junction block ecu
• Rear magnetic valve
• Red
• Rmgv
• Rr a/c fuse 30a
• Rrte
• Rs1
• Rz1
• S62
• Smok
• Smoke sensor
• Ssre
• Thermistor
• Tsb
• Tsd
• Hs1

Automatic A/C Wiring Diagram (3 of 5) for Lexus LS 600hL 2012

List of elements for Automatic A/C Wiring Diagram (3 of 5) for Lexus LS 600hL 2012:

• (left rear door) left rear multiplex network door ecu
• 4-seater
• 4-seater & 5-seater w/ power seat
• 5-seater
• 5-seater w/ power seat
• 5-seater w/o power seat
• A/c pressure sensor (liquid tube sub assembly) (left front of engine compt)
• A50
• A57
• A59
• Ambient temperature sensor (left side of bumper fascia)
• B14
• B2 (right front of engine compt)
• Ba1
• Ba2
• Bdr
• Cann
• Canp
• Computer data lines system
• Cpub
• D rr door fuse 25a
• D10
• D12
• Dgs
• Dgs1
• Dgse
• Driver side j/b (left end of dash)
• Exhaust gas sensor (front center of engine compt)
• Fan1
• Gnd
• Hot at all times
• Hot in on or start
• J/c r41 (right side of luggage compt)
• J/c s57 (left front of luggage compt)
• J23
• J26
• Left rear room temperature sensor (w/ rear air conditioning) (left rear door)
• Luggage room j/b (left side of luggage compt)
• Multiplex network front light ecu (right front of engine compt)
• O14
• O15
• Oq1
• Oq2
• Or1
• Os1
• P mpx b fuse 10a
• P rr door fuse 25a
• Passenger side j/b (right end of dash)
• Prs
• Rcln
• Rear console switch
• Red
• Right rear multiplex network door ecu (right rear door)
• Right rear room temperature sensor (w/ rear air conditioning) (right rear door)
• Rr ig1 2 fuse 10a
• Rr mpx b 2 fuse 5a
• S15
• S3 (under driver's seat)
• Sig
• Tme
• Trad
• Tre
• Z54
• Zs3
• Zs4
• Zs3
• Zs4

Automatic A/C Wiring Diagram (4 of 5) for Lexus LS 600hL 2012

List of elements for Automatic A/C Wiring Diagram (4 of 5) for Lexus LS 600hL 2012:

• (left front of engine compt) hybrid vehicle control ecu
• +b1
• A/c amplifier (center of dash)
• A/c blower assembly
• A/c evaporator temperature sensor
• A/c w/p fuse 10a
• A/c w/p relay
• A1 (under left headlight assembly)
• A3 (left rear of engine compt)
• A63
• A74
• A75
• A8 (right front of engine compt)
• A9 (under right headlight assembly)
• Acpb
• Acpe
• Bflb
• Bflg
• Bfrb
• Bfrg
• Bufl
• Bugl
• Bus
• Busb
• Busg
• C29
• C31
• Canh
• Canl
• Clk
• Computer data lines system
• Connector housing color (green)
• Connector housing color (natural)
• Connector housing color (red)
• Cooling fan ecu
• Cooling fan motor (main) (left side of radiator)
• Cooling fan motor (sub) (right side of radiator)
• Din
• Dout
• E/g rm ig1 1 fuse 10a
• E/g rm ig1 2 fuse 10a
• E55
• E56
• Ea1
• Ea2
• Engine room j/b 2 (right side of engine compt)
• Engine room r/b 5 (right front of engine compt)
• Eti
• Fan 1 fuse 80a
• Fan 1 relay
• Fusible link block assembly 1 (right rear of engine compt)
• G10
• Gnd
• Heater water pump assembly (right front of engine compt)
• Hot at all times
• Hot in on or start
• Ig1
• Ig1 relay
• Ite
• J/c a63 & a64 (right side of engine a64 compt)
• J/c a64 (right side of engine compt)
• Left cool air bypass damper control servo motor
• Left front cool position air mix damper servo motor
• Nca
• Red
• Right cool air bypass damper control servo motor
• Right front cool position air mix damper control servo motor
• Sg-6
• Stb
• Stbi
• To a/c blower assembly (diagram 5 of 5)
• W/ converter inverter assembly
• W/ motor compressor assembly
• Jk1

Automatic A/C Wiring Diagram (5 of 5) for Lexus LS 600hL 2012

List of elements for Automatic A/C Wiring Diagram (5 of 5) for Lexus LS 600hL 2012:

• A/c blower assembly
• A13
• Air inlet damper control servo motor
• Air mix damper control servo motor (passenger side front a/c rear air flow)
• Air mix damper servo motor (driver side front a/c rear air flow)
• Air outlet damper control servo motor (driver side front a/c rear air flow)
• Air outlet damper control servo motor (front passenger side front a/c rear air flow)
• Canh
• Canl
• Computer data lines system
• Connector housing color (brown)
• Connector housing color (gray)
• Connector housing color (green)
• Connector housing color (natural)
• Connector housing color (red)
• Control servo motor
• E.f.i. engine coolant temperature sensor (front left of engine)
• E52
• Engine control module (ecm) (left front of engine compt)
• From a/c blower assembly a (diagram 4 of 5)
• Housing color (black) connector
• Housing color (brown) connector
• Housing color (green) connector
• J/c e52 & e53 (left front of engine compt) e53
• Left foot/def position air outlet damper control servo motor
• Left front face position air outlet damper control servo motor
• Left hot position air mix damper control servo motor
• Left m/h bypass damper control servo motor
• M/h bypass damper cool control servo motor
• Position air outlet damper right front face
• Right foot/def position air outlet damper control servo motor
• Right hot position air mix damper control servo motor
• Thw