AIR CONDITIONING – Toyota Sienna XLE Limited 2005 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram, Front (1 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Automatic A/C Wiring Diagram, Front (1 of 2) for Toyota Sienna XLE Limited 2005:

• (at center front of engine compt) cooling fan ecu
• A/c control assembly
• A/c solar sensor (on top left side of dash)
• Acc
• Acmg
• Aif
• Air
• Air inlet control servo motor (behind upper right side of dash)
• Amdc
• Amdh
• Ampc
• Amph
• Aod
• Aof
• Blw
• C24
• C26
• Computer data lines system
• Driver's side j/b (behind dash, left of steering column)
• Dual
• Ea (at right side of engine compt)
• Ecu acc
• Ecu-b fuse 10a
• Engine control
• Engine room j/b (on left side of engine compt)
• Fan motor (main)
• Fan motor (sub)
• Front passenger side air mix control servo motor (behind right center of dash)
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Htr fuse 10a
• Ie (at left kick panel)
• Ill+
• Ill-
• Interior lights system
• J/c 18 (behind upper left side of dash)
• J/c 19 (behind upper left side of dash)
• J/c 27 (behind right side of dash)
• J/c 3 & 4 (behind left end of dash)
• L28
• Module
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Pnk
• Pr2
• Pressure switch (at right front of engine compt)
• Red
• Rfc
• S5-1
• S5-2
• S5-3
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-5
• Single
• Tam
• Thw
• Tpd
• Tpi
• Tpo
• Tpp
• Tsd
• Tsl
• Tsp
• Tsr

Automatic A/C Wiring Diagram, Front (2 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Automatic A/C Wiring Diagram, Front (2 of 2) for Toyota Sienna XLE Limited 2005:

• (in dash harness, at right side of dash) i2
• (in engine harness, under engine room j/b)
• A/c ambient temperature sensor (on right front of engine compt)
• A/c evaporator temperature sensor (front) (behind right side of dash)
• A/c magnetic clutch (at left front of engine)
• A/c room temperature sensor (at left center of dash)
• Air mix control servo motor (driver side) (behind left center of dash)
• Air vent mode control servo motor (front) (behind left center of dash)
• Ed (at left side of engine compt)
• Engine controls system
• Engine coolant temperature sensor (on right front side of engine)
• F12
• Fan fuse 50a
• Fan relay
• Front blower motor (behind right side of dash)
• Front blower motor controller
• Fusible link block (on left side of engine compt, engine room j/b)
• Gnd
• Hot at all times
• Htr fuse 50a
• Htr relay
• Ig (at right kick panel)
• J/c 7 & 8 (behind left end of dash)
• Mg clt relay
• R/b 3 (in engine room j/b)

Automatic A/C Wiring Diagram, Rear (1 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Automatic A/C Wiring Diagram, Rear (1 of 2) for Toyota Sienna XLE Limited 2005:

• A/c control assembly
• A10
• Acc
• Aif
• Air
• Amdc
• Amdh
• Ampc
• Amph
• Aod
• Aof
• B1 (in roof harness, at center of windshield header)
• Blw
• Blwh
• C24
• C26
• Clk
• Clkr
• Computer data lines system
• Dpd
• Driver's side j/b (behind dash, left of steering column)
• Ecu-b fuse 10a
• Engine room j/b (on left side of engine compt)
• F14
• Face
• Foot
• Front a/c circuit
• Fusible link block (on left side of engine compt, inside engine room j/b)
• Gnd
• Hot at all times
• Hot in on or start
• Hrc
• Htr fuse 10a
• Ie (at left kick panel)
• Ill
• Ill+
• Ill-
• Interior lights system
• J/c 18 (behind upper left side of dash)
• J/c 19 (behind upper left side of dash)
• J/c 35 &36 (behind right side of dash)
• J/c 43 (behind right rear quarterpanel)
• J35
• J36
• L28
• Mch
• Mhh
• Mpx+
• Mpx-
• Pnk
• Rear a/c control switch
• Rear a/c evaporator temperature sensor (behind right rear quarterpanel)
• Red
• Rr a/c fuse 40a
• Rtr
• S5-1
• S5-2
• S5-3
• S5-6
• Sg-1
• Sg-2
• Sg-3
• Sg-4
• Sg-5
• Sg-6
• Sgnd
• Stk
• Stx
• Swd
• Tec
• Tpd
• Tph
• Tpi
• Tpm
• Tpo
• Tpp
• Tsd
• Tsp
• Vmh

Automatic A/C Wiring Diagram, Rear (2 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Automatic A/C Wiring Diagram, Rear (2 of 2) for Toyota Sienna XLE Limited 2005:

• B13
• Bl (at right "c" pillar)
• E3 (in engine harness, under engine room j/b)
• Ed (at left side of engine compt)
• J/c 35 & 36 (behind right side of dash)
• J/c 7 & 8 (behind left end of dash)
• J/c 9 & 10 (behind left end of dash)
• J10
• J35
• J36
• R/b 3 (in engine room j/b)
• Rear air vent mode control servo motor (behind right rear quarterpanel)
• Rear blower motor (behind right rear quarterpanel)
• Rear blower motor controller (behind right rear quarterpanel)
• Rear room temperature sensor (behind left rear quarterpanel)
• Red
• Rr a/c relay
• Water valve servo motor (behind right rear quarterpanel)

Manual A/C Wiring Diagram, Front (1 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Manual A/C Wiring Diagram, Front (1 of 2) for Toyota Sienna XLE Limited 2005:

• +b +b
• A/c control assembly
• A/cb
• A10
• Acc
• Acmg
• Air inlet control servo motor (behind upper right side of dash)
• Aod
• Aof
• Blin
• Blwh
• Bstr
• C24
• C26
• Computer data lines system
• Cooling fan ecu (at center front of engine compt)
• Driver's side j/b (behind dash, left of steering column)
• Dual
• Ea (at right side of engine compt)
• Ecu acc
• Ecu-b fuse 10a
• Engine control module (behind right side of dash)
• Engine room j/b (on left side of engine compt)
• Face
• Fan motor (main)
• Fan motor (sub)
• Fcin
• Foot
• Front passenger side air mix control servo motor (behind right center of dash)
• Frs
• Ftin
• Fuse 7.5a
• Gnd
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Hrc
• Htr fuse 10a
• Ie (at left kick panel)
• Ig+
• Ig+ ig+
• Ill+
• Ill-
• Interior lights system
• J/c 18 (behind upper left side of dash)
• J/c 19 (behind upper left side of dash)
• J/c 27 (behind right side of dash)
• J/c 3 & 4 (behind left end of dash)
• L28
• Mch
• Mhh
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Pnk
• Pr2
• Pressure switch (at right front of engine compt)
• Rear a/c circuit
• Rec
• Rfc
• S5-1
• S5-2
• S5-6
• S5-8
• Sg-1
• Sg-2
• Sg-4
• Sg-6
• Sg-8
• Single
• Tam
• Thot
• Thw
• Tool
• Tph
• Tpm
• Tpo
• Tset
• Tstr
• Vmh

Manual A/C Wiring Diagram, Front (2 of 2) for Toyota Sienna XLE Limited 2005

List of elements for Manual A/C Wiring Diagram, Front (2 of 2) for Toyota Sienna XLE Limited 2005:

• (at right kick panel) ig
• (in dash harness, at right side of dash) i1
• A/c ambient temperature sensor (on right front of engine compt)
• A/c fuse 7.5a
• A/c magnetic clutch (at left front of engine)
• Blower resistor (behind right side of dash, on blower housing)
• Blower switch
• Ed (at left side of engine compt)
• Engine controls
• Engine coolant temperature sensor (on right front side of engine)
• F12
• Fan fuse 50a
• Fan relay
• Front a/c evaporator temperature sensor (behind right side of dash)
• Front air vent mode control servo motor (behind left center of dash)
• Front blower motor (behind right side of dash)
• Fuse box (behind lower right side of dash)
• Fusible link block (on left side of engine compt, inside engine room j/b)
• Hot at all times
• Htr fuse 50a
• Htr relay
• I2 (in dash harness, at right side of dash)
• J/c 7 & 8 (behind left end of dash)
• Mg clt relay
• Off
• R/b 3 (in engine room j/b)
• System

Manual A/C Wiring Diagram, Rear for Toyota Sienna XLE Limited 2005

List of elements for Manual A/C Wiring Diagram, Rear for Toyota Sienna XLE Limited 2005:

• (behind right rear quarterpanel) blower motor controller (rear)
• (in engine room j/b)
• A/c control assembly
• A10
• Air vent mode control servo motor (rear) (behind right rear quarterpanel)
• B/l
• B1 (in roof harness, at center of windshield header)
• B13
• Bl (at right "c" pillar)
• Blin
• Blower motor (rear) (behind right rear quarterpanel)
• Blwc
• Bset
• Bstr
• C24
• C26
• Driver's side j/b (behind dash, left of steering column)
• Ecu-b fuse 10a
• Ed (at left side of engine compt)
• Engine room j/b (on left side of engine compt)
• F14
• Face
• Fcin
• Foot
• Ftin
• Fusible link block (on left side of engine compt, inside engine room j/b)
• Gnd
• Harness, under engine room j/b)
• Hot at all times
• Hot in on or start
• Hrc
• Htr fuse 10a
• Ie (at left kick panel)
• Ig+
• Ill
• Interior lights system
• J/c 18 (behind upper left side of dash)
• J/c 19 (behind upper left side of dash)
• J/c 35 & 36 (behind right side of dash)
• J/c 43 (behind right rear quarterpanel)
• J/c 7 & 8 (behind left end of dash)
• J35
• J36
• L28
• Mch
• Mhh
• R/b 3
• Rear a/c control switch
• Red
• Rr a/c fuse 40a
• Rr a/c relay
• S5-6
• S5-8
• Sg-6
• Tph
• Tpm
• Tset
• Tstr
• Vmc
• Water valve servo motor (behind right rear quarterpanel)