AIR CONDITIONING – Toyota Avalon Limited 2014 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Except Hybrid (1 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (1 of 4) for Toyota Avalon Limited 2014:

• (behind center of front grille) (thermistor assembly) ambient temperature sensor
• (center of dash) junction connector ground d96
• (right front of engine compt) (a/c tube assembly) a/c pressure sensor
• A/c amplifier assembly (right side of dash)
• A/c evaporator temperature sensor
• A/c unit (a/c harness assembly)
• A/c-b fuse 7.5a
• A/c-ig1 fuse 7.5a
• A45
• B bus
• B21
• B22
• B39
• B42
• Blw
• Bus
• Bus g
• Canh
• Canl
• Combination switch assembly (w/ paddle shift switch)
• Computer data lines system
• Connector housing color (black)
• Connector housing color (green)
• Connector housing color (natural)
• Connector housing color (red)
• D62
• Da6
• Damper servo motor (air inlet)
• Damper servo motor (air vent mode)
• Damper servo motor (left front side air mix)
• Damper servo motor (rear side air mix)
• Damper servo motor (right front side air mix)
• Defogger system
• Eco switch
• Ecos
• Floq
• Gnd
• Ground junction connector d96 (center of dash)
• Hot at all times
• Hot in on or start
• Ig+
• Ind
• Instrument panel j/b (left end of dash)
• J/c a45 & b42 (left side of engine compt)
• Lin1
• Lock
• Mgc
• Passenger's seat)
• Pnk
• Pre
• Rdfg
• Red
• S5-1
• S5-3
• Seats system
• Sg-1
• Sg-2
• Sga
• Shd+
• Shp+
• Sol+
• Sw 1
• Tam
• Tea
• Tsd
• Tsp
• W/ seat heater (rear

Automatic A/C Wiring Diagram, Except Hybrid (2 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (2 of 4) for Toyota Avalon Limited 2014:

• Automatic light control sensor (top center of dash)
• B2 (top of engine)
• B26
• B39
• B40
• B41
• Ba2
• Blower motor w/ fan sub-assembly (behind right side of dash)
• Cltb
• Clte
• Compressor w/ pulley assembly
• Cooler (room temperature sensor) thermistor (lower left center of dash)
• D27
• D5 (right side of dash)
• Da3
• Da5
• Da6
• Ecu-b 1 fuse 10a
• Engine room r/b (left side of engine compt)
• Gnd
• Hot at all times
• Htr fuse 50a
• Instrument panel j/b (left end of dash)
• J/c d98 (center of dash)
• Mg+
• Pnk
• Qufl
• Red
• S5fl
• Sgfl
• Sol+
• Sol-
• Solar sensor
• Ssr+
• Ssr-
• Tsl
• Tsr

Automatic A/C Wiring Diagram, Except Hybrid (3 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (3 of 4) for Toyota Avalon Limited 2014:

• (behind radiator) cooling fan motor
• (behind radiator) cooling fan motor 2
• +b1
• A1 (left front of engine compt)
• A18
• Alt
• Alt fuse 120a (w/o hid) 140a (w/ hid)
• B10
• Canh
• Canl
• Computer data lines system
• Cooling fan ecu (front of engine compt)
• D1 (left side of dash)
• Da2
• Da3
• Efi engine coolant temperature sensor (top rear of engine)
• Engine control module (ecm) (left rear of engine compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Ethw
• F15
• Fan fuse 50a
• Fan relay
• Gnd1
• Ground junction connector a47 (left side of engine compt)
• Hot at all times
• Ign
• Integration relay
• Mcls
• Mgct
• Pnk
• Red
• Rfc
• Thw

Automatic A/C Wiring Diagram, Except Hybrid (4 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Except Hybrid (4 of 4) for Toyota Avalon Limited 2014:

• A/c amplifier assembly (right side of dash)
• A/c control assembly
• A/c control assembly 2 (w/ seat heater (rear passenger's seat))
• Acc
• Altb
• Atin
• B15
• Canh
• Canl
• Cltb
• Clte
• Computer data lines system
• D/l-am1 fuse 20a
• D1 (left side of dash)
• D17
• D63
• Dm1
• Ecu ig1 1 fuse 10a
• Ecu ig1 2 fuse 10a
• Ecu-acc fuse 5a
• Gnd
• Gnd1
• Ground junction connector d96 (center of dash)
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig+
• Ill+
• Ill-
• Instrument panel j/b (left end of dash)
• Interior lights system
• J/c d102 (center of dash)
• Junction connector ground d96 (center of dash)
• Lin1
• Main body ecu
• Mirror heater switch
• Pnk
• Rear seat heater switch
• Rear window defogger switch &
• Red
• S5-2
• Seats system
• Sg-5
• Sg-6
• Sgnd
• Svdb
• Svdi
• Svds
• Svpb
• Svpi
• Svps
• Swd
• Tset
• Tsl
• Tsr
• W/ climate control seat
• W/o climate control seat

Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Hybrid (1 of 4) for Toyota Avalon Limited 2014:

• (behind center of front grille) (thermistor assembly) ambient temperature sensor
• (right front of engine compt) (a/c tube assembly) a/c pressure sensor
• (under front of center console) ground junction connector d96
• A/c amplifier assembly (right side of dash)
• A/c evaporator temperature sensor
• A/c unit (a/c harness assembly)
• A/c-b fuse 7.5a
• A/c-ig1 fuse 7.5a
• B bus
• B21
• B22
• B39
• Blw
• Bus
• Bus g
• Canh
• Canl
• Combination switch assembly
• Computer data lines system
• Connector housing color (black)
• Connector housing color (green)
• Connector housing color (natural)
• Connector housing color (red)
• D28
• D33
• D62
• Da6
• Da7
• Damper servo motor (air inlet)
• Damper servo motor (air vent mode)
• Damper servo motor (left front side air mix)
• Damper servo motor (rear side air mix)
• Damper servo motor (right front side air mix)
• Defogger system
• Eco switch
• Ecos
• Gnd
• Ground junction connector d96 (under front of center console)
• Hot at all times
• Hot in on or start
• Idh
• Ig+
• Ind
• Instrument panel j/b (left end of dash)
• Lin1
• Passenger's seat)
• Pnk
• Pre
• Ptc1
• Ptc2
• Rdfg
• Red
• S5-3
• S5-4
• Seats system
• Sg-1
• Sg-2
• Sg-4
• Sga
• Shd+
• Shp+
• Sw 1
• Tam
• Tea
• Tfg
• Tng
• Tsd
• Tsp
• W/ seat heater (rear

Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Hybrid (2 of 4) for Toyota Avalon Limited 2014:

• (behind radiator) cooling fan motor
• (behind radiator) cooling fan motor 2
• +b1
• A1 (left front of engine compt)
• Aa1
• Automatic light control sensor (top right side of dash)
• B26
• Blower motor w/ fan sub-assembly (behind right side of dash)
• Cltb
• Clte
• Cooler (room temperature sensor) thermistor (lower left center of dash)
• Cooling fan ecu (on cooling fan motor)
• D27
• D5 (right side of dash)
• Da5
• Dn2
• Ecu-b 1 fuse 10a
• Engine room r/b (left side of engine compt)
• Gnd
• Hot at all times
• Htr fuse 50a
• Humidity sensor (air conditioning thermistor assembly) (in roof console)
• Instrument panel j/b (left end of dash)
• J/c d98 (center of dash)
• Pnk
• Red
• S5v
• Seg3
• Solar sensor
• Tfg
• Tng
• Tsl
• Tsr

Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Hybrid (3 of 4) for Toyota Avalon Limited 2014:

• (right side of engine compt) (w/ ptc heater) engine room r/b 2
• A1 (left front of engine compt)
• A18
• B2 (rear of engine)
• B51
• Ba1
• Ba2
• Canh
• Canl
• Computer data lines system
• Da5
• Efi 3 fuse 7.5a
• Efi engine coolant temperature sensor (top rear of engine)
• Efi main 1 fuse 30a
• Efi main relay
• Eng w/pmp fuse 30a
• Eng w/pmp relay
• Engine control module (ecm) (left rear of engine compt)
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Engine water pump assembly (left front of engine)
• Ethw
• Hot at all times
• Mrel
• Nwp
• Pgnd
• Pnk
• Ptc htr 1 fuse 50a
• Ptc htr 2 fuse 50a
• Ptc htr relay 1
• Ptc htr relay 2
• Quick heater assembly (w/ ptc heater) (under front of center console)
• Red
• Rfc
• Swp
• Thw
• Wpi
• Wpo

Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Toyota Avalon Limited 2014

List of elements for Automatic A/C Wiring Diagram, Hybrid (4 of 4) for Toyota Avalon Limited 2014:

• A/c amplifier assembly (right side of dash)
• A/c control assembly
• A/c control assembly 2 (w/ seat heater (rear passenger's seat))
• A1 (left front of engine compt)
• A49
• A53
• Acc
• Acpb
• Acpe
• Altb
• Atin
• B15
• B2 (rear of engine)
• B58
• Ba2
• Ca1h
• Ca1l
• Canh
• Canl
• Clk
• Cltb
• Clte
• Compressor w/ motor assembly (left front of engine)
• Computer data lines system
• D/l-am1 fuse 20a
• D1 (left side of dash)
• D105
• D17
• D63
• Din
• Dm1
• Dout
• Ecu ig1 1 fuse 10a
• Ecu ig1 2 fuse 10a
• Ecu-acc fuse 5a
• Engine room j/b (left side of engine compt)
• Engine room r/b (left side of engine compt)
• Eti
• Fan fuse 50a
• Fan relay
• Gnd
• Gnd1
• Ground junction connector d96 (under front of center console)
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Idh
• Ig+
• Ig1
• Ill+
• Ill-
• Instrument panel j/b (left end of dash)
• Interior lights system
• Inverter w/ converter assembly (left front of engine compt)
• Ite
• J/c d102 (center of dash)
• Lin1
• Main body ecu
• Mirror heater switch
• Pnk
• Power management control ecu (left end of dash)
• Rear seat heater switch
• Rear window defogger switch &
• Red
• S5-2
• Seats system
• Sg-5
• Sg-6
• Sgnd
• Stb
• Stbi
• Svdb
• Svdi
• Svds
• Svpb
• Svpi
• Svps
• Swd
• Tset
• Tsl
• Tsr
• W/ climate control seat
• W/o climate control seat