All Wiring Diagrams for Lexus GX 470 2008

AIR CONDITIONING

Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2008

List of elements for Front A/C Wiring Diagram, with Navigation (1 of 4) for Lexus GX 470 2008:

(right side of dash) junction connector 16
A/c ecu (behind right side of dash)
A13
A14
A15
A18
Acan
Acld
Aif
Air
Amcd
Amcp
Amhd
Amhp
Blc
Def
Defogger system
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Face
Frhr
Front blower motor (behind lower right side of dash, on hvac assembly)
Frte
Gnd
Heater 2 fuse 7.5a
Heater control switch
Heater fuse 50a
Heater relay
Hot at all times
Ill+
Ill-
Interior lights system
J/b 3 (behind right side of dash)
Junction connector 14 (left side of dash)
Junction connector 2 & 3 (left side of engine compt)
L-auto
L-fdef
L-frs
L-rdef
L-rec
Lights system interior
Lock
Mgc
Mpx+
Mpx-
Pnk
Psw
Red
Rrdef
S-auto
S-f/r
S-fdef
S-off
S-r/f
S-rdef
S-tempd+
S-tempd-
S-tempp+
S-tempp-
Spd
Tacc
Tamin
The
Tpd
Tpi
Tpm
Tpp
Tsd
Tsp
Twi
Ver 1

Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, with Navigation (2 of 4) for Lexus GX 470 2008:

(behind left end of dash) body ecu
(behind right side of dash) j/b 3
(on right front
(on upper left side of dash) a/c solar sensor
(right side of dash) junction connector 19
A/c ambient temperature sensor (behind center of front grille)
A13
Acan
Accessory meter
Blower motor linear controller (behind lower right center of dash)
Cltb
Clte
Data
Driver side j/b (behind lower left end of dash)
E20
Gateway ecu (behind center of dash)
Gnd
Gtx+
Gtx-
Hot in on
Ig1 2 fuse 10a
Ig1 fuse 10a
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
Junction connector 1 (left side of engine compt)
Junction connector 19 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 9 (left end of dash)
Mpd1
Mpd2
Multi-display
Of engine compt)
Or start
Pnk
Pressure
Red
Switch
Th+
Tsl
Tsr
Tx1+
Tx1-

Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, with Navigation (3 of 4) for Lexus GX 470 2008:

(behind center of dash) j/b 2
(on right front of engine compt) pressure switch
A/c room temperature sensor (behind lower left center of dash)
A/c thermistor (behind right center of dash)
A15
Air inlet control servo motor (behind upper right end of dash, on hvac assembly)
Air vent mode control servo motor (behind right side of dash, on hvac assembly)
Def
Dual
Face
Gnd
Left air mix control servo motor (behind left center of dash, on hvac assembly)
Max cool
Max hot
Mfrs
Mrec
Pnk
Right air mix control servo motor (behind right side of dash, on hvac assembly)
Single
Tpi

Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, with Navigation (4 of 4) for Lexus GX 470 2008:

(on right front inner fender)
(right side of dash) junction connector 20
A/c condenser fan motor (right front of engine compt)
A/c lock sensor & magnetic clutch (a/c lock sensor: on a/c compressor assembly) (a/c magnetic clutch: left front of engine, on a/c compressor)
Ac1
Act
All times
C11
Cds fan fuse 20a
Cds fan relay
Combination meter
Crankshaft position sensor (on lower front of engine)
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor (on right front of engine)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at
Hot in
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
Junction connector (behind center of dash)
Junction connector (right side of dash)
K11
Mg clt relay
Nca
Ne+
Ne-
Noise filter (condenser fan) (at right front of engine compt)
On or start
Red
Speedometer
Tach
Tachometer
Thw
Thwo

Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, without Navigation (1 of 4) for Lexus GX 470 2008:

(right side of dash) junction connector 16
A/c control assembly (behind right side of dash)
A13
A14
A15
Acld
Aif
Air
Amcd
Amcp
Amhd
Amhp
Blc
Def
Defogger system
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Face
Frhr
Front blower motor (behind lower right side of dash, on hvac assembly)
Frte
Gnd
Heater 2 fuse 7.5a
Heater fuse 50a
Heater relay
Hot at all times
J/b 3 (behind right side of dash)
Junction connector 14 (left side of dash)
Junction connector 2 & 3 (left side of engine compt)
Lock
Mgc
Mpx-
Pnk
Psw
Rear cooler switch
Red
Rrdef
Spd
Tacc
Tamin
The
Tpd
Tpi
Tpm
Tpp
Tsd
Tsp
Twi
Ver 1

Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, without Navigation (2 of 4) for Lexus GX 470 2008:

(on right front
A/c ambient temperature sensor (behind center of front grille)
A/c solar sensor (on upper left side of dash)
A13
Accessory meter
Blower motor linear controller (behind lower right center of dash)
Body ecu (behind left end of dash)
Cltb
Clte
Data
Driver side j/b (behind lower left end of dash)
E20
Gnd
Hot in on
Ig1 2 fuse 10a
Ig1 fuse 10a
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
Junction connector 1 (left side of engine compt)
Junction connector 19 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 9 (left end of dash)
Of engine compt)
Or start
Pnk
Pressure
Red
Switch
Th+
Tsl
Tsr

Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, without Navigation (3 of 4) for Lexus GX 470 2008:

(behind center of dash) j/b 2
(on right front of engine compt) pressure switch
A/c room temperature sensor (behind lower left center of dash)
A/c thermistor (behind right center of dash)
A15
Air inlet control servo motor (behind upper right end of dash, on hvac assembly)
Air vent mode control servo motor (behind right side of dash, on hvac assembly)
Def
Dual
Face
Gnd
Left air mix control servo motor (behind left center of dash, on hvac assembly)
Max cool
Max hot
Mfrs
Mrec
Pnk
Right air mix control servo motor (behind right side of dash, on hvac assembly)
Single
Tpi

Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2008

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List of elements for Front A/C Wiring Diagram, without Navigation (4 of 4) for Lexus GX 470 2008:

(at right front
(behind right side of dash)
(on right front inner fender)
(right side of dash) junction connector 20
A/c condenser fan motor (right front of engine compt)
A/c lock sensor & magnetic clutch (a/c lock sensor: on a/c compressor assembly) (a/c magnetic clutch: left front of engine, on a/c compressor)
Ac1
Act
All times
C11
Cds fan fuse 20a
Cds fan relay
Combination meter
Crankshaft position sensor (on lower front of engine)
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine control module
Engine controls system
Engine coolant temperature sensor (on right front of engine)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at
Hot in
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
Junction connector (behind center of dash)
Junction connector (right side of dash)
K11
Mg clt relay
Nca
Ne+
Ne-
Noise filter (condenser fan)
Of engine compt)
On or start
Red
Speedometer
Tach
Tachometer
Thw
Thwo

Rear A/C Wiring Diagram for Lexus GX 470 2008

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List of elements for Rear A/C Wiring Diagram for Lexus GX 470 2008:

(behind center of dash) j/b 2
(behind lower left end of dash) driver side j/b
A/c ecu (w/ navigation) a/c control assembly (w/o navigation) (behind right side of dash)
A13
A14
A15
Br (at right rear of vehicle, below taillight)
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Gnd
Hot at all times
Hot in on
Ig+
Ig1 2 fuse 10a
J/b 1 (behind center of dash)
J/b 3 (behind right side of dash)
Junction connector (right side of dash)
Junction connector 14 (left side of dash)
Junction connector 25 (center of dash)
Mpx-
Or start
Rear cooler blower motor (at right rear of vehicle)
Rear cooler magnetic valve (at right rear of vehicle)
Rear cooler power transistor (at right ``d" pillar)
Rear cooler relay (at base of right ``d" pillar)
Rear cooler switch
Rear cooler thermistor (at right ``d" pillar)
Rr a/c fuse 30a
Rrblw
Rrhr
Rrmgv
Rrte
Rrvm
Ver 1

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus GX 470 2008

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 3) for Lexus GX 470 2008:

(left end of dash) j/c j9
(on left front inner fender) eb
(on rear of right cylinder head) ee
(on right front inner fender) ea
+bm1
+bm2
+bs
Abs mtr fuse 40a
Abs sol fuse 30a
Brake fluid level warning switch (on brake master cylinder)
Brl
Can h
Can l
Computer data lines system
Csw
D/g
Detection switch (transfer l4 position) (on transmission housing)
Downhill assist control relay
Driver side j/b (behind lower left end of dash)
E23
E24
Eb (on left front inner fender)
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Exi
Exi4
Fl+
Fl-
Flo
Fr+
Fr-
Fro
Gnd1
Gnd2
Gnd3
Hdcs
Hdcw
Hot at all times
Hot in on or start
Ig1
Ig2
Ign fuse 10a
Ind
Infr
J/c j11 (left end of dash)
J/c j16 (right side of dash)
J/c j22 (right side of dash)
J/c j5 (right front of engine compt, behind right headlight assembly)
J/c j7 & j8 (left end of dash)
J12
Lbl
Left front abs speed sensor (on left front spindle/hub assembly)
Nca
Neo
Pkb
Pnk
Rear abs speed sensor (on rear axle, at differential)
Red
Right front abs speed sensor (on right front spindle/hub assembly)
Rl+
Rl-
Rr+
Rr-
S37
S38
Skid control ecu & actuator (left rear of engine compt)
Sp1
Stop fuse 10a
Stoplight switch
Stp
Stp2
Stpo
Trc+
Trc-
Vscw
Wfse

Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus GX 470 2008

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 3) for Lexus GX 470 2008:

(on rear of left cylinder head)
(on transfer case assembly) transfer actuator
Abs ind
Bat
Brake ind
C10
C11
C12
Canh
Canl
Center differential lock ecu (behind right side of dash)
Combination meter
Computer data lines system
Downhill assist control switch (in lower center console)
Downhill assist ind
Driver side j/b (behind lower left end of dash)
Ess
Gauge fuse 7.5a
Hot in on or start
Ig1
Ind
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/c j14 (left side of dash)
J/c j19 (right side of dash)
J/c j20 (right side of dash)
Red
Slip ind
Speedometer
Steering sensor (in steering column)
Vsc off ind
Vsc trc ind

Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus GX 470 2008

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List of elements for Anti-lock Brakes Wiring Diagram (3 of 3) for Lexus GX 470 2008:

(right side of dash) j/c j18
Acc cut relay
Acc fuse 7.5a
Can h
Can l
Canh
Canl
Computer data lines system
Data link connector 3 (below left side of dash)
Diode
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
E12
Ecu-ig fuse 10a
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Flo
Fro
Gnd
Hard
Hot at all times
Hot in on or acc
Hot in on or start
Ig1 2 fuse 10a
J/b 1 (behind center of dash)
J/c j1 (left side of engine compt)
J/c j13 (left end of dash)
J/c j16 (right side of dash)
J/c j19 (right side of dash)
J/c j20 (right side of dash)
J/c j24 (in center console)
J/c j25 (center of dash)
J20
J28
Park/ neutral position switch (on right side of transmission)
Parking brake switch (at base of brake lever assembly)
Red
S20
S36
Sil
Ss3+
Ss3-
Stabilizer control ecu (at left rear of vehicle)
Suspension control ecu (behind left end of dash, above driver side j/b)
Vsc warning buzzer (behind right end of dash)
Wfse
Yaw rate sensor (below front of center console)

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Forced Entry Wiring Diagram (1 of 2) for Lexus GX 470 2008:

A11
A12
A13
A14
A16
A18
Acc
Acc fuse 7.5a
Act+
Act-
Actd
Back door courtesy switch (at left rear of vehicle, below taillight)
Bcty
Bdr1
Becu
Body ecu
C10
C11
Combination meter
Computer data lines system
Dcty
Dcy2
Dome fuse 10a
Door control receiver (on left "d" pillar, behind trim)
Dr/lck fuse 25a
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compartment)
Exterior lights system
Gauge fuse 7.5a
Gnd1
Gnd2
Haz
Headlights system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ile
Ind
Interior lights system
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J14
J28
Junction connector (left rear of vehicle, behind bumper)
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
Junction connector 13 (left end of dash)
Junction connector 16 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Junction connector 30 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
K15
K16
Ksw
Kswo
L10
L11
L12
L16
L18
L22
L23
L24
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Lsr
Lswp
Mpx1
Mpx3
Pcty
Power distribution system
Prg
Rda
Red
Right door lock control switch
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Security
Sig
Trly
Ul1
Ul2

Forced Entry Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Forced Entry Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(at right side of engine compt) theft deterrent horn
(on left front inner fender) eb
+b1
+b2
A10
A16
A20
Back door lock motor, door unlock detection switch & door key lock & unlock switch (located in tailgate)
Bdr1
Bq (at center rear of hatch)
Computer data lines system
Cpub
D fr p/w fuse 20a
Driver side j/b (behind lower left end of dash)
Dswh
Ecu-b2 fuse 10a
Engine hood courtesy switch (at center front of engine compt, near hood latch)
Engine room r/b (on left side of engine compt)
Horn
Horn fuse 10a
Horn relay
Horns system
Hot at all times
Ind
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
Junction connector (left end of dash)
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Junction connector 29 (under left side of dash)
Ksw
Kul
Left front door lock motor, door unlock detection switch & door key lock & unlock switch (in left front door)
Left rear door lock motor & door unlock detection switch (in left rear door)
Lssr
Lswd
Mpx1
Mpx2
Pnk
Power window master switch
Right front door lock motor, door unlock detection switch & door key lock & unlock switch (in right front door)
Right rear door lock motor & door unlock detection switch (in right rear door)
Sh-
Sig
Theft deterrent ecu (behind left side of dash)
Unlock warning switch

Immobilizer Wiring Diagram for Lexus GX 470 2008

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List of elements for Immobilizer Wiring Diagram for Lexus GX 470 2008:

(behind center of dash)
(behind lower left end of dash)
(lower left "b" pillar) left front door courtesy switch
(on rear of left cylinder head) eg
(right side of dash) junction connector 16
A13
A16
Agnd
Ant1
Ant2
C10
Code
Combination meter
Cty
Data link connector 3 (below left side of dash)
Driver side j/b
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Efii
Efio
Engine control module (behind right side of dash)
Engine room
Gnd
Hot at all times
Hot in on or start
Ij (behind left center of dash)
Il (behind right side of dash)
Imi
Imo
Ind
J/b 1
J/b 2 (behind center of dash)
J28
Junction connector 13 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 22 (right side of dash)
Junction connector 23 (lower right side of dash)
Ksw
R/b (on left side of engine compt)
Red
Security ind
Sil
Transponder key amplifier (in right side of steering column)
Transponder key coil
Transponder key computer (behind upper right side of dash)
Txct
Unlock warning switch
Vc5

BODY CONTROL MODULES

Body Control Modules Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Body Control Modules Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(below left "d" pillar, behind trim) sub body ecu
Acc
Acc fuse 7.5a
Actd
Acty
Anti-lock brakes system
Bcty
Bdr1
Becu
Body ecu
Computer data lines system
Cspt
Dbkl
Dcty
Dcyl
Door locks system
Dr/lck fuse 25a
Driver side j/b (behind lower left end of dash)
Drl
Ecu-b fuse 10a
Ecu-ig fuse 10a
Electronic suspension system
Engine room r/b (on left side of engine compartment)
Exterior lights system
F11
Gnd
Hot at all times
Hot in acc or on
Hot in on or start
Ilew
Interior lights system
J/b fuse 50a
J/c 20 (right side of dash)
J/c 31 (left rear of vehicle, behind bumper)
J/c 32 (left rear of vehicle, behind bumper)
J28
Lcyl
Lmry
Lspt
Lswp
Memory systems
Mpx+
Mpx-
Mpx1
Mpx2
Mpx4
Mpx5
Mpx6
Parking brake switch (at base of brake lever assembly)
Pcty
Pcyl
Pkb
Pnk
Power tops system
Power windows system
Prg
Rbd1
Rcyl
Rda
Rdb2
Red
Rlcy
Rr wip fuse 15a
Rrcy
Rspt
Rwlm
Rwsm
S27
S28
Sig
Starting/charging system
Tail relay
Trly
Ul2
Warning system
Wiper/washer system
Wrin
Wrlo
Wrsw

Body Control Modules Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Body Control Modules Wiring Diagram (2 of 2) for Lexus GX 470 2008:

A10
A11
A12
A13
A14
A16
A17
A18
A28
Acan
Act+
Act-
Air bag sensor assembly (below center of dash)
Anti-theft system
B10
Body ecu
Bzr
Bzr2
Cltb
Clte
Clts
D/g
Data link connector 3 (below left side of dash)
Dcy2
Dia
Door locks system
Driver side j/b (behind lower left end of dash)
Drlp
Exterior lights system
Gnd1
Gnd2
Haz
Head
Headlights system
Hrly
Ile
Instrument cluster system
Interior lights system
J/b 1 (behind center of dash)
J/c 11 (left end of dash)
J/c 13 (left end of dash)
J/c 22 (right side of dash)
J/c 30 (left rear vehicle, behind bumper)
J14
K15
K16
Ksw
Kswo
L10
L11
L12
L16
L18
L22
L23
L24
Lsr
M16
Mayday ecu (left rear of vehicle)
Mpx3
Obd2
Occupant classification ecu (under front passenger's seat)
Power tops system
Power windows system
Pws
Red
S20
S36
S37
Sil
Skid control ecu w/ actuator (left rear of engine compt)
Spd
Stabilizer control ecu (at left rear of vehicle)
Suspension control ecu (behind left end of dash, above driver side j/b)
Tail
Tire pressure warning ecu
Transponder key computer (behind upper right side of dash)
Ul1
Warning system
Wiper/washer system

COMPUTER DATA LINES

Computer Data Lines Wiring Diagram for Lexus GX 470 2008

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List of elements for Computer Data Lines Wiring Diagram for Lexus GX 470 2008:

(behind left center of dash)
(left rear of
(left rear of engine compartment)
(left rear of engine compt)
(right side of
(under front
A15
A16
A17
A28
Air bag sensor assembly (below center of dash)
Batt
Body ecu (behind left end of dash)
Canh
Canl
D/g
Dash)
Data link connector 3 (below left side of dash)
Dia
Eg (on rear of left cylinder head)
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Hot at all times
J/b 1 (behind center of dash)
J/c 13 (left end of dash)
J/c 16
J/c 17 (right side of dash)
J/c 22 (right side of dash)
J/c 36 &37 (lower left side of driver's seat)
J/c 39, 40, 41, 42, 43 & 44 (behind center of dash)
J36 i
J37
J39
J40
J41
J42
J43
J44
Junction connector 11 (left end of dash)
Left rear power window control switch
M15
M16
M21
Mpx
Mpx+
Mpx-
Mpx1
Mpx2
Mpx3
Mpx4
Mpx5
Mpx6
Multi-display
Obd fuse 7.5a
Obd2
P20
Passenger's seat) occupant classification ecu
Pnk
Power seat ecu & switch (lower left side of driver's seat)
Power window master switch
Rain sensor (at top center of front windshield)
Red
Remote control mirror ecu (behind left side of dash)
Right front power window control switch
Right rear power window control switch
S20
S28
S36
S37
Sil
Skid control ecu w/ actuator
Stabilizer control ecu (at left rear of vehicle)
Steering sensor (in steering column)
Sub body ecu (below left "d" pillar, behind trim)
Suspension control ecu (behind left end of dash, above driver side j/b)
Theft deterrent ecu (behind left side of dash)
Tilt & telescopic ecu (behind left side of dash)
Tire pressure warning ecu
Transponder key computer (behind upper right side of dash)
Vehicle) mayday ecu
Wfse
Wiper relay (behind right side of dash)
Yaw rate sensor (below front of center console)

CRUISE CONTROL

Cruise Control Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Cruise Control Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(on rear of left cylinder head) eg
(on transmission) electronically controlled transmission solenoid
+b2
+bm
A15
Accel position sensor (behind left side of dash)
Batt
Ccs
Data link connector 3 (below left side of dash)
E02
Eb (on left front inner fender)
Efi fuse 20a
Efi relay
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Ep1
Ep2
Epa
Epa2
Etcs fuse 10a
Ge01
Hot at all times
Igsw
J/b 1 (behind center of dash)
J/c 17 (right side of dash)
J/c 2 (left side of engine compt)
J/c 21 (right side of dash)
Mrel
Nca
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Spd
St1-
Stp
Throttle control motor & throttle position sensor (on throttle body)
Vcp1
Vcp2
Vcpa
Vpa
Vpa1
Vpa2
Vta1
Vta2

Cruise Control Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Cruise Control Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(behind right side of dash) diode (back- up light)
(on right side of transmission) park/ neutral position switch
(right side of dash) j/c 16
+res
-set
C11
C12
Cancel
Ccs
Combination meter
Combination switch
Cruise control switch
Cruise ind
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Ecc
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
Ign fuse 10a
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 10 (center of dash)
J/c 13 (left end of dash)
J/c 15 (right side of dash)
J/c 16 (right side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 5 (right front of engine compt, behind right headlight assembly)
J/c 9 (left end of dash)
K11
Nssd
On-off
Red
S37
Skid control ecu & actuator (left rear of engine compt)
Sp1
Speedo- meter
Spiral cable
Stop fuse 10a
Stoplight switch
Transmission control switch

DEFOGGERS

Heated Mirrors Wiring Diagram for Lexus GX 470 2008

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List of elements for Heated Mirrors Wiring Diagram for Lexus GX 470 2008:

(right side of dash) j/c 16
Driver side j/b (behind lower left end of dash)
Engine room r/b (on left side of engine compt)
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
Ill
Ill-
Interior lights system
J/c 11 (left end of dash)
J/c 20 (right side of dash)
J/c 23 (lower right side of dash)
J/c 28 (at right kick panel)
J/c 29 (under left side of dash)
Left remote control mirror
Mir htr fuse 10a
Mirror heater
Mirror heater relay
Mirror heater switch
Passenger side r/b (at right kick panel)
Red
Right remote control mirror

Rear Defogger Wiring Diagram for Lexus GX 470 2008

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List of elements for Rear Defogger Wiring Diagram for Lexus GX 470 2008:

A/c ecu a/c control assembly (behind right side of dash)
A14
A15
Alt fuse 140a
Defog fuse 30a
Defog relay
Driver side j/b (behind lower left end of dash)
E20
Eb (on left front inner fender)
Els2
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Heater control switch
Hot at all times
Hot in on or start
Ig1 fuse 10a
Junction connector 1 (left side of engine compt)
Junction connector 15 (right side of dash)
Junction connector 2 & 3 (left side of engine compt)
L-rdef
Rear window defogger
Red
Rrdef
S-rdef
W/ navigation
W/o navigation

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus GX 470 2008

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List of elements for Electronic Power Steering Wiring Diagram for Lexus GX 470 2008:

Becu
Body ecu (behind left end of dash)
Computer data lines system
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Ecub
Engine room r/b (on left side of engine compt)
Gnd
Hot at all times
Hot w/ tail relay energized
Ij (behind left center of dash)
J25
J28
Junction connector j14
Mpx1
Mpx2
Msw
Power or ti & te fuse 30a
Sig
Steering sensor (in steering column)
Telec- scopic long
Telec- scopic short
Telescopic motor
Telescopic sensor
Tem+
Tem-
Tes
Tilt & telescopic ecu (behind left side of dash)
Tilt & telescopic sw
Tilt down
Tilt motor (on steering column)
Tilt up
Tim+
Tim-
Tis
Vce
Vci

ELECTRONIC SUSPENSION

Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2008

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List of elements for Electronic Air Suspension Wiring Diagram (1 of 3) for Lexus GX 470 2008:

(at left rear wheelwell, near fuel door) bo
(behind left end of dash, above driver side j/b) suspension control ecu
Bat
Bm (at base of left "b" pillar)
Dnsw
Door
Ea (on right front inner fender)
Ecu1
Ecu2
Fal+
Fal-
Far+
Far-
Fbl+
Fbl-
Fbr+
Fbr-
Flo
Fro
Front acceleration control sensor (behind right side of dash)
Gnd
Gnd2
Hard
Height control & suspension switch
Height control exhaust valve (at left rear of vehicle)
Ig1
Ij (behind left center of dash)
J/c 14 (left side of dash)
Junction connector 9 (left end of dash)
Lh+
Low pressure tank valve (at left rear of vehicle)
Mod 1
Mod 2
Pnk
Ral+
Ral-
Rar+
Rar-
Rbl+
Rbl-
Rbr+
Rbr-
Rear acceleration control sensor (under left rear of vehicle)
Rear height control valve (at left "d" pillar)
Red
Rh+
Rm+
Rm-
S18
S19
S20
Sbl2
Sbr
Sbr2
Sbr3
Sgfl
Sgfr
Sgl2
Sgnd
Sgr
Sgr2
Sgr3
Sgrr
Sgv
Shb
Shg
Shrl
Shrr
Sil
Slex
Sllo
Slrl
Slrr
Ss2+
Ss2-
Steering sensor (in steering column)
Stp
Suspension
Tach
Tsw1
Tsw2
Upsw
W/ kinetic dynamic

Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2008

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List of elements for Electronic Air Suspension Wiring Diagram (2 of 3) for Lexus GX 470 2008:

(left end of dash) junction connector 7 & 8
(left side of engine compt) junction connector 2
(on left front inner fender) eb
(on right side of rear axle assembly) left rear height control sensor
(on right side of rear axle assembly) right rear height control sensor
Air sus 2 fuse 10a
Air sus fuse 50a
Air sus relay
Bo (at left rear wheelwell, near fuel door)
Connector (right side of dash)
Csw
Dome fuse 10a
Downhill assist control relay
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Engine room r/b 3 (on left side of engine compt)
Fal+
Fal-
Far+
Far-
Fbl+
Fbl-
Fbr+
Fbr-
Flo
Fro
Gnd
Height control compressor (at left rear of vehicle)
Hot at all times
Infr
J/b 1 (behind center of dash)
Junction
Junction connector 1 (left side of engine compt)
Junction connector 9 (left end a
Left front absorber control actuator (at left front shock tower)
Left rear absorber control actuator (at left rear shock tower)
Of dash)
Pnk
Ral+
Ral-
Rar+
Rar-
Rbl+
Rbl-
Rbr+
Rbr-
Red
Right front absorber control actuator (at right front shock tower)
Right rear absorber control actuator (at right rear shock tower)
Rm+
Rm-
S36
S37
Shb
Shg
Shrl
Shrr
Skid control ecu & actuator (left rear of engine compartment)
Stabilizer control ecu (at left rear of vehicle)
Stop fuse 10a
Stoplight switch
Stpo

Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2008

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List of elements for Electronic Air Suspension Wiring Diagram (3 of 3) for Lexus GX 470 2008:

(behind center of dash) j/b 2
A17
Acty
Body ecu (behind left end of dash)
C11
Combination meter
Data link connector 3 (below left side of dash)
Dcty
Driver side j/b (behind lower left end of dash)
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine control module (behind right side of dash)
Gauge fuse 7.5a
Height control
Hot in on or start
J/b 1 (behind center of dash)
J/b 3 (behind right side of dash)
Junction connector 13 (left end of dash)
Junction connector 16 (right side of dash)
Junction connector 19 (right side of dash)
Junction connector 22 (right side of dash)
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Off
Pcty
Red
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Sil
Tach
Tachometer
Tems fuse 20a

Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2008

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List of elements for Kinetic Dynamic Suspension Wiring Diagram for Lexus GX 470 2008:

(at left rear of vehicle) stabilizer control ecu
(at left rear of vehicle, below taillight) bp
(on left side of engine compt) engine room r/b
A17
Acceleration sensor
Accumulator pressure sensor 1 (left front of vehicle)
C12
Combination meter
Data link connector 3 (below left side of dash)
Downhill assist control relay
Driver side j/b (behind lower left end of dash)
E12
E24
Ecu-ig fuse 10a
F16
Flo
Fro
Gauge fuse 7.5a
Ggnd
Gl1
Gnd
Gnd2
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
Ig2
J7 f
J8 d
Junction connector (left end of dash)
Junction connector (left rear of vehicle, behind bumper)
Junction connector (left side of engine compt)
Junction connector (right side of dash)
Junction connector 13 (left end of dash)
Junction connector 18 (right side of dash)
Junction connector 22 (right side of dash)
Junction connector 30 (left rear of vehicle, behind bumper)
Junction connector 31 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
Junction connector 7 & 8 (left end of dash)
Kdss ind
Red
S34
S35
S36
S37
Sbg1
Sbp1
Sgg1
Sgp1
Sil
Skid control ecu & actuator (left rear of engine compartment)
Slal
Slau
Sog1
Sop1
Ss3+
Ss3-
Stabilizer control valve (under left front floor pan)
Stop fuse 10a
Stoplight switch
Stp
Stpo
Trc+
Trc-
Vcc
Vgs
Vout

ENGINE PERFORMANCE

4.7L

4.7L, Engine Performance Wiring Diagram (1 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (1 of 7) for Lexus GX 470 2008:

(behind center of dash) j/c 38
(behind right side of dash) diode (back-up light)
(on front of left cylinder head) camshaft position sensor
(on lower front of engine) crankshaft position sensor
(on rear of left cylinder head)
(on rear of right cylinder head)
(on right side of transmission) park/neutral position switch
(right side of dash) j/c 21
+b2
+bm
4wd
Acc fuse 7.5a
Accel position sensor (behind left side of dash)
Accr
Aidi
Airp
Airv
Batt
Camshaft timing oil control valve (left) (on front of left cylinder head)
Camshaft timing oil control valve (right) (on front of right cylinder head)
Computer data lines system
Cruise control system
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Eg (on rear of left cylinder head)
Engine control module (ecm) (behind right side of dash)
Ep1
Ep2
Epa
Epa2
Fpr
G2+
G2-
Hot in on or acc
Hot in on or start
Ig1 2 fuse 10a
Igsw
Inj 1
Inj 2
Inj 3
Inj 4
Inj 5
Inj 6
J/c (behind center of dash)
J/c 10 (center of dash)
J/c 15 (right side of dash)
J/c 16 (right side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 24 (in center console)
Mpmp
Mrel
Nca
Ne+
Ne-
Oc1+
Oc1-
Oc2+
Oc2-
P/n
Pnk
Ppmp
Red
St1-
Sta
Stp
Stsw
Transmissions system
Vcp1
Vcp2
Vcpa
Vpa
Vpa1
Vpa2
Vpmp
Vv1+
Vv1-
Vv2+
Vv2-
Vvt sensor (left) (top left side of engine)
Vvt sensor (right) (top right side of engine)

4.7L, Engine Performance Wiring Diagram (2 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (2 of 7) for Lexus GX 470 2008:

Acc cut relay
Air fuel ratio sensor (bank 1 sensor 1) (on left exhaust pipe)
Air fuel ratio sensor (bank 2 sensor 1) (on right exhaust pipe)
B10
C/opn relay
D10
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Efi 2 fuse 10a
Efi fuse 20a
Efi relay
Engine room r/b (on left side of engine compt)
Fuel pump
Fuel pump relay
Fuel pump resistor (left side of engine compt)
Heated oxygen sensor (bank 1 sensor 2) (on left exhaust pipe, near transmission)
Heated oxygen sensor (bank 2 sensor 2) (on right exhaust pipe near transmission)
Hot at all times
J/b 2 (behind center of dash)
J/c 26 (center of dash)
J/c 32 (left rear of vehicle, behind bumper)
J/c 9 (left end of dash)
Nca
Pnk
Red
Stop fuse 10a

4.7L, Engine Performance Wiring Diagram (3 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (3 of 7) for Lexus GX 470 2008:

(center of dash) j/c 10
(left side of engine compt) j/c 2 & 3
(on left front inner fender)
(on rear of right cylinder head) ee
A j2
A j3
A/f heater fuse 15a
A/f heater relay
A/pump fuse 50a
A43
A44
Aip
Air injection control driver (left side of engine compt)
Air pressure sensor (on top of engine)
Air pump (on top of engine)
Air switching valve (on top of engine)
Batt
C11
Canister pressure sensor
Canister pump module
Combination meter
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Hot at all times
Inj 1
J/c 38 (behind center of dash)
J/c 9 (left end of dash)
Leak detection pump
Pnk
Red
Sip
Siv
Stop light switch
Vent valve

4.7L, Engine Performance Wiring Diagram (4 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (4 of 7) for Lexus GX 470 2008:

(behind right side of dash) j/b 3
(center of dash) j/c 26
(on rear of right cyli- nder head) ee
(right front of engine compartment, behind right headlight assembly) j/c 5
A1a+
A1a-
A2a+
A2a-
Acc
Driver side j/b (behind lower left end of dash)
E03
E04
E05
E23
Ekn2
Eknk
Engine control module (ecm) (behind right side of dash)
Ha1a
Ha2a
Hot at all times
Ht2b
Ig2
Ign fuse 10a
Ignition switch
J11
Knk1
Knk2
Knock sensor (bank 1) (on engine, below left side of intake manifold)
Knock sensor (bank 2) (on engine, below right side of intake manifold)
Lock
Me01
Nca
Nsw/star
Nt+
Nt-
Off
Ox2b
Pnk
Red
Run
Run st2
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
St2 fuse 7.5a
Start
Starting/ charging system
Tfn
Th01
Th02
Transmissions system
Turbine speed sensor (on left side of transmission)
Vehicle speed sensor (electronically controlled transmission) (on transmission)

4.7L, Engine Performance Wiring Diagram (5 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (5 of 7) for Lexus GX 470 2008:

(on rear of left cylinder head)
2nd strt ind
A/t oil temp ind
C10
C11
C12
Combination meter
Driver side j/b (behind lower left end of dash)
Electronically controlled transmission solenoid (on transmission)
Gauge fuse 7.5a
Hot in on or start
J/b 2 (behind center of dash)
J/c 19 (right side of dash)
K11
Mil ind
Ot+
Ot-
Ot2+
Ot2-
Pnk
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Speedometer
Tachometer

4.7L, Engine Performance Wiring Diagram (6 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (6 of 7) for Lexus GX 470 2008:

(front top of left valve cover) ignition coil & igniter 1
(front top of left valve cover) ignition coil & igniter 3
(front top of right valve cover) ignition coil & igniter 2
(front top of right valve cover) ignition coil & igniter 4
(on air intake) mass air flow meter
(on rear of right cylinder head)
(on top of engine) noise filter 1
(on upper left side of engine) noise filter 2
(rear top of left valve cover) ignition coil & igniter 5
(rear top of left valve cover) ignition coil & igniter 7
(rear top of right valve cover) ignition coil & igniter 6
(rear top of right valve cover) ignition coil & igniter 8
Dome fuse 10a
E2g
Ed (on top right rear of engine)
Ef (on rear of left cylinder head)
Engine coolant temperature sensor (on right front of engine)
Engine room r/b (on left side of engine compt)
Etcs fuse 10a
Hot at all times
J/b 1 (behind center of dash)
J/b 3 (behind right side of dash)
J/c (behind center of dash)
J/c 17 (right side of dash)
J/c 18 (right side of dash)
J/c 26 (center of dash)
J/c 38 (behind center of dash)
Pnk
Red
Tha
Vsv (acis)
Vsv (air switching valve bank 1) (right side of engine)
Vsv (air switching valve bank 2) (right side of engine)
Vsv (purge) (top left rear of engine)

4.7L, Engine Performance Wiring Diagram (7 of 7) for Lexus GX 470 2008

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List of elements for 4.7L, Engine Performance Wiring Diagram (7 of 7) for Lexus GX 470 2008:

(behind center of dash) j/b 2
(left side of dash) j/c 14
(on rear of left cylinder head)
(on rear of right cylinder head)
(on throttle body) throttle control motor & throttle position sensor
2nd strt
A/t shift indicator
Ac1
Acis
Act
Aip
Air conditioning system
Aiv1
Aiv2
At2
At4
Atd
Atl
Canh
Canl
Ccs
Computer data lines system
Cruise control system
Defogger system
E01
E02
E2g
Efii
Efio
Electronically controlled transmission pattern select switch
Els
Els2
Engine control module (ecm) (behind right side of dash)
Eom
F/ps
Fuel injectors (1, 3: left front of intake manifold) (2, 4: right front of intake manifold) (5, 7: left rear of intake manifold) (6, 8: right rear of intake manifold)
Ge01
Ht1b
Igf1
Igf2
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Igt7
Igt8
Imi
Imo
Inj 7
Inj 8
Interior lights system
J/b 1 (behind center of dash)
J/c 16 (right side of dash)
J/c 17 (right side of dash)
J/c 18 (right side of dash)
J/c 24 (in center console)
Nca
Nssd
Nssl
Oilw
Ox1b
Pnk
Prg
Red
Snwi
Snwo
Spd
Tach
Tha
Thw
Thwo
Transmission control switch
Transponder key computer (behind upper right side of dash)
Vta1
Vta2

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Lexus GX 470 2008

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List of elements for Back-up Lamps Wiring Diagram for Lexus GX 470 2008:

(left end of dash) junction connector 12
(right side of dash) junction connector 16
(right side of dash) junction connector 19
Acc cut relay
Acc fuse 7.5a
Bk/up lp relay
Bq (at center rear of hatch)
Diode (backup light) (behind right side of dash)
Driver side j/b (behind lower left end of dash)
Engine controls system
Engine room r/b (on left side of engine compartment)
Hot in on or acc
Hot in on or start
Ig1 fuse 10a
Junction connector (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 33 (right rear of cargo area)
Left backup light
Park/neutral position switch (on right side of transmission)
Passenger side r/b (at right kick panel)
Right backup light
Trailer socket

Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Exterior Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(right side of dash)
B11
Body ecu
Bq (at center rear of hatch)
C10
Combination meter
Combination switch
Driver side j/b (behind lower left end of dash)
E12
E24
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
F13
F15
F16
Frtl
Frtr
Haz
Hazard switch
Head
Hot at all times
Hot in on or start
Ig1 fuse 10a
Interior lights system
J/b 2 (behind center of dash)
J12
J14
J15
J23
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 17
Junction connector 30 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
Left license plate light
Left rear combination light
Left turn ind
Light control switch
Ltin
Off
Right license plate light
Right rear combination light
Right turn ind
Rtin
Stin
Stop light
Tail
Tail fuse 10a
Tail light
Tail relay
Towing converter relay (on left side of cargo area)
Trly
Turn signal flasher (left end of dash)
Turn signal light
Turn signal switch

Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Exterior Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(left end of dash)
Bq (at center rear of hatch)
Dac relay
Driver side j/b)
Ea (on right front inner fender)
Eb (on left front inner fender)
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
High mounted stoplight
Hot at all times
Junction connector 1 (left side of engine compt)
Junction connector 20 (right side of dash)
Junction connector 22 (right side of dash)
Junction connector 7 & 8 (left end of dash)
Junction connector 9
Left front combination light
Parking
Right front combination light
S19
S37
Shift lock control ecu (under center console, near shift lever assembly)
Side marker
Skid control ecu w/ actuator (left rear of engine compt)
Stop
Stop fuse 10a
Stop light switch
Stp
Stp2
Stpo
Suspension control ecu (behind left end of dash, above
Towing brake controller (behind left side of dash)
Trn-haz fuse 15a
Turn
Wiper relay (behind right side of dash)

Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Trailer Tow Wiring Diagram (1 of 2) for Lexus GX 470 2008:

Acc fuse 7.5a
Bk/up lp relay
Brk
Diode (backup light) (behind right side of dash)
Driver side j/b (behind lower left end of dash)
E12
E20
E24
Ecu-ig fuse 10a
F15
F16
Gnd
Hot in on or acc
Hot in on or start
Hot w/ tail relay energized
Ig1 fuse 10a
J23
Junction connector 1 (left side of engine compt)
Junction connector 11 (left end of dash)
Junction connector 15 (right side of dash)
Junction connector 16 (right side of dash)
Junction connector 17 (right side of dash)
Junction connector 20 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 9 (left end of dash)
Park/neutral position switch (on right side of transmission)
Passenger side r/b (at right kick panel)
Stop
Stoplight switch
Tail
Tail fuse 10a
Towing brake controller (behind left side of dash)
Turn signal flasher (left end of dash)

Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Trailer Tow Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(left end of dash) junction connector 12
Acc cut relay
B/up
Batt
Batt chg fuse 30a
Batt chg relay
Body ecu
Brk
D j8
Dac relay
Driver side j/b (behind lower left end of dash)
E16
Eb (on left front inner fender)
Engine controls system
Engine room r/b (on left side of engine compt)
Engine room r/b 4 (on left side of engine compt)
F j7
Gnd
Hot at all times
Junction connector (left side of engine compt)
Junction connector 19 (right side of dash)
Junction connector 30 (left rear of vehicle, behind bumper)
Junction connector 31 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
Junction connector 7 & 8 (left end of dash)
Ltin
Ltot
Red
Rtin
Rtot
Skid control ecu w/ actuator (left rear of engine compt)
Stin
Stop fuse 10a
Stpo
Sttl
Sttr
Tail
Towing brake fuse 30a
Towing converter relay (on left side of cargo area)
Towing fuse 30a
Towing fuse 40a
Towing tail relay
Trailer socket
Trly
Turn- haz fuse 15a

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2008

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Lexus GX 470 2008:

(left end of dash) junction connector j9 c
(w/ kinetic dynamic) suspension control ecu
A28
A44
Air bag sensor assembly
Air fuel ratio sensor (bank 1 sensor 1)
Air fuel ratio sensor (bank 2 sensor 1)
Air injection control driver
Back door lock assembly
Bm (at base of left "b" pillar)
Bn (at base of right "b" pillar)
Bo (at left rear wheelwell, near fuel door)
Bp (at left rear of vehicle, below taillight)
Bq (at center rear of hatch)
Br (at right rear of vehicle, below taillight)
C13
Camshaft position sensor shield
Canister pump module
Combination meter
Combination switch
Crankshaft position sensor shield
Data link connector
Door control receiver
Driver's seat heater
Driver's seat lumbar control switch
Dvd automatic changer
Ee (on rear of right cylinder head)
Eg (on rear of left cylinder head)
Engine control module
Front
Front passenger's power seat control switch
Front passenger's seat heater
Fuel pump
Heated oxygen sensor shield (bank 1 sensor 2)
Heated oxygen sensor shield (bank 2 sensor 2)
Height control compressor
Height control exhaust valve
High mounted stop light
Ignition coil & igniter
Ii (behind left center of dash)
Ik (behind center of dash)
J/b 2 (behind center of dash)
J34
J35
J36
J37
J44
Junction connector
Junction connector j10 (center of dash)
Junction connector j13 (left end of dash)
Junction connector j31 (left rear of vehicle, behind bumper)
Junction connector j32
Junction connector j33 (right rear of cargo area)
Junction connector j34 & j35 (lower left side of passenger's seat)
Junction connector j36 & j37 (lower left side of driver's seat)
Junction connector j38 (behind center of dash)
Knock sensor shields
Left backup light
Left buckle switch
Left license plate light
Left rear combination light
Left vvt sensor shield
Low pressure tank valve
M21
Multi- display
Navigation ecu
Nca
Occupant classification ecu
P19
Passenger's seat lumbar support control switch
Power outlet shield
Power seat ecu & switch
Radio & player
Rear cooler power transistor
Rear cooler relay
Rear height control valve
Rear wiper motor
Right backup light
Right buckle switch
Right license plate light
Right rear combination light
Right vvt sensor shield
S20
S27
S35
S36
S42
Stabilizer control ecu
Stabilizer control valve
Stereo component amplifier
Sub body ecu
T15
T24
Television camera ecu
Tire pressure warning ecu
Towing converter relay
Trailer socket
Transfer actuator
Transfer l4 position detection switch
Transfer neutral position detection switch
Voltage inverter

Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2008

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Lexus GX 470 2008:

(at right kick panel) passenger side r/b
(if equipped) moon roof control switch
(w/o navigation) a/c control assembly (w/ navigation) a/c ecu
A12
A13
A14
A15
A18
Acc skt relay
Accessory meter
Bk/up lp relay
Blower motor linear controller
Body ecu
Center differential lock control switch
Center differential lock ecu
Cigarette lighter
Console box illumination
Data link connector 3
Driver side j/b (behind lower left end of dash)
Driving position memory switch
Electronically controlled transmission pattern select switch
Glove box light switch
Hazard switch
Heater control switch
Ih (behind left end of dash)
Il (behind right side of dash)
Inner mirror
Interior light
Junction connector j11
Junction connector j23
Junction connector j25 (center of dash)
Junction connector j28 (at right kick panel)
Junction connector j29 (under left side of dash)
Left front door lock assembly
Left mirror heater
Left rear door lock assembly
Left rear power window control switch
Left vanity light
Main switch
Mirror heater switch
Moon roof control ecu & motor
Passenger air bag on/off indicator
Personal light
Power window master switch
R27
Rain sensor
Rear cooler switch
Rear interior light
Rear seat entertainment display
Rheostat
Right door lock control switch
Right front door lock assembly
Right front power window control switch
Right mirror heater
Right rear door lock assembly
Right rear power window control switch
Right vanity light
Roll sensing curtain shield air bag cut-off switch
S38
S42
Shift lock control ecu
Skid control ecu w/ actuator
Steering sensor
Stereo component amplifier
Theft deterrent ecu
Tilt motor
Tire pressure warning select switch
To junction connector j14 (diagram 3 of 3)
Towing brake controller
Transponder key ecu
Turn signal flasher
Wiper relay
Yaw rate sensor

Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2008

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Lexus GX 470 2008:

(at center of windshield header) overhead j/b
A/c condenser fan motor
A/f heater relay
A/t shift indicator
Ac inv relay
Air pump
Air sus relay
Air switching valve
Batt chg relay
Brake fluid level warning switch
C14
C15
Combination switch
Defog relay
Downhill assist control switch
Ea (on right front inner fender)
Eb (on left front inner fender)
Ec (on right rear of engine compt)
Ed (on top right rear of engine)
Ef (on rear of left cylinder head)
Efi relay
Engine control module
Engine hood courtesy switch
Engine room r/b (on left side of engine compt)
Engine room r/b 3 (on left side of engine compt)
Engine room r/b 4 (on left side of engine compt)
From cigarette lighter (diagram 2 of 3)
From junction connector j11 (diagram 2 of 3)
From junction connector j23 (diagram 2 of 3)
Front power outlet
Front wiper motor
Gateway ecu
Heater relay
Height control & suspension switch
Ig relay
Ij (behind left center of dash)
Junction connector j14
Junction connector j2 & j3 (left side of engine compt)
Key interlock solenoid
Left front abs speed sensor shield
Left front fog light
Left front seat heater switch
Left front turn signal light, parking light & side marker light
Left low headlight
M15
Mayday ecu
Noise filter (condenser fan)
Noise filter 1
Noise filter 2
Overhead j/b shield
Parking
Pressure switch
Rear abs speed sensor shields
Remote control mirror ecu
Right front abs speed sensor shield
Right front fog light
Right front seat heater switch
Right front turn signal light, parking light & side marker light
Right low headlight
S19
S20
S37
Side marker
Skid control ecu w/ actuator
Sta relay
Suspension control ecu
Tilt & telescopic ecu
Turn
Unlock warning switch
Washer level sensor

HEADLIGHTS

Headlights Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Headlights Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(behind center of dash) j/b 2
(behind lower left end of dash) driver side j/b
A16
Acc
Acc fuse 7.5a
Auto
Automatic light control sensor (on upper left side of dash)
Bcty
Becu
Body ecu
C14
Cltb
Clte
Clts
Combination switch
Dcty
Dimmer switch
Driver side j/b (behind lower left end of dash)
Drl
Ecu-ig fuse 10a
Exterior lights system
Flash
Fog light switch
Generator
Gnd1
Gnd2
Head
Head tail
High
High low
Hot in on or acc
Hot in on or start
Hrly
Junction connector j11 (left end of dash)
Junction connector j14 (left side of dash)
Junction connector j16 (right side of dash)
Junction connector j20 (right side of dash)
Junction connector j22 (right side of dash)
Ksw
Left front door courtesy switch (lower left ``b" pillar)
Left rear door courtesy switch (bottom of left ``c" pillar)
Light control switch
Low
Off
Parking brake switch (at base of brake lever assembly)
Pcty
Pkb
Red
Right front door courtesy switch (bottom of right ``b" pillar)
Right rear door courtesy switch (bottom of right ``c" pillar)
Rlcy
Rrcy
Sig
Tail
Tail relay
Trly
Turn signal flasher (left end of dash)
Unlock warning switch

Headlights Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Headlights Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(left front of engine compartment, behind left headlamp assembly)
(on right front inner fender) ea
Back door courtesy switch (at left rear of vehicle, below taillight)
C10
C12
Combination meter
Ea (on right front inner fender)
Eb (on left front inner fender)
Ecu-b fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compartment)
Fr fog fuse 15a
Fr fog relay
Head ind (usa)
Head relay
High beam ind
Hot at all times
J/b 2 (behind center of dash)
J/b fuse 50a
Junction connector j12 (left end of dash)
Junction connector j13 (left end of dash)
Junction connector j4
Junction connector j4 (left front of engine compartment, behind left headlamp assembly)
Junction connector j6 (left rear of engine compartment)
Junction connector j7 & j8 (left end of dash)
Left front fog light
Left high head fuse 10a
Left high headlight
Left low head fuse 10a
Left low headlight
Red
Right front fog light
Right high head fuse 10a
Right high headlight
Right low head fuse 10a
Right low headlight

HORN

Horn Wiring Diagram for Lexus GX 470 2008

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List of elements for Horn Wiring Diagram for Lexus GX 470 2008:

A10
C10
Combination switch
Driver side j/b (behind lower left end of dash)
E10
Engine room r/b (on left side of engine compartment)
Horn (high) (at left front of engine compt, on radiator support)
Horn (low) (at left front of engine compt, on radiator support)
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
J/b 1 (behind center of dash)
K13

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(usa) (canada)
2nd start ind
A/t oil temp ind
A/t p ind
A10
A11
A12
A13
A14
A15
A16
A17
A18
A19
A20
Abs ind
Acc
Anti-lock brakes system
Anti-theft system
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
Brake ind
Buzzer
C10
C11
C12
C13
C14
C15
C16
C17
C18
C19
C20
Center diff lock ind
Charge ind
Combination meter
Cruise control system
Cruise ind
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
Dome fuse 10a
Door ind
Downhill assist ind
Driver side j/b (behind lower left end of dash)
Driver's seat belt ind
Eg (on rear of left cylinder head)
Electronic suspension system
Electronic suspension system warning systems
Engine controls system
Engine room r/b (on left side of engine compt)
Exterior lights system
Fuel gauge
Fuel ind
Fuel sender
Gauge fuse 7.5a
Head ind tail ind
Headlights system
Height control
Hi beam ind
Hot at all times
Hot in on or start
Ignition switch
Illumination
Inclination sensor
Interior lights system
J/b 2 (behind center of dash)
J/c j19 (right side of dash)
Left turn ind
Lock
Maint reqd ind
Malfunction ind lamp
O/d trip
Off
Oil pressure switch (on left front of engine)
Pnk
Red
Right turn ind
Security ind
Slip ind
Speedometer
Srs ind
Start
Starting/charging system
Tachometer
Temperature gauge
Tire pressure ind
To combination meter (diagram 2 of 2)
Transmissions system
Transmissions system warning systems
Vsc off ind
Warning systems
Washer ind

Instrument Cluster Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(above headliner, at center of windshield header) moon roof control ecu & motor
A11
Acc
Acc cut relay
Acc fuse 7.5a
Accessory meter
Air conditioning system
Body ecu
C13
Combination meter
Computer data lines system
D16
D17
Data
Dcty
Dcy2
Dmin
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Electronic suspension system
Engine controls system
Engine room r/b (on left side of engine compt)
From combination meter (diagram 1 0f 2)
Gnd
Hot at all times
Hot in acc or on
Hot in on or start
Hot w/ tail relay energized
Interior lights system
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c j16 (right side of dash)
J/c j19 (right side of dash)
J/c j23 (lower right side of dash)
J21
J28
K11
Kdss ind
Kswo
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Navigation system
Oil pressure ind
Panel fuse 10a
Pcty
Pnk
Red
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Rsca off ind
S39
Spd
Stereo component amplifier
Swot
Tail
Th+
Vsc trac ind
Warning system
Washer level sensor (at right front of engine compt, on washer fluid reservoir)

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus GX 470 2008:

A10
A12
A14
A16
A18
Acc
Acc fuse 7.5a
Back door courtesy switch (at left rear of vehicle, below taillight)
Bcty
Becu
Body ecu (behind left end of dash)
C11
Combination meter
Dcty
Dcy2
Dcyl
Diode (rear interior light) (left side of dash)
Dome fuse 10a
Dome relay
Door control receiver (on left "d" e pillar, behind trim)
Door ind
Driver side j/b (behind lower left end of dash)
Drlp
Ecu-b fuse 10a
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Gnd1
Gnd2
Hot at all times
Hot in acc or on
Hot in on or start
Ile
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/c 11 (left end of dash)
Junction connector (left end of dash)
Junction connector 16 (right side of dash)
Junction connector 19 (right side of dash)
Junction connector 30 (left rear of vehicle, behind bumper)
Kswo
Lcyl
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Lmry
Pcty
Pcyl
Prg
Rcyl
Rda
Red
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Sig

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(at right kick panel)
(left rear of vehicle, behind bumper) junction connector 31
(under left side of dash) junction connector 29
A10
A19
A20
B10
Becu
C10
Cspt
D10
Door
Driver side j/b (behind lower left end of dash)
E10
Gnd
Ignition key cylinder light
Interior light
J/b 3 (behind right side of dash)
J/c 32 (left rear of vehicle, behind bumper)
J22
Junction connector 18 (right side of dash)
Junction connector 28
Left front door courtesy light
Left front inside handle illumination
Left rear door courtesy light
Left rear inside handle illumination
Left side step light
Left step light
Left vanity light
Lspt
Moon roof control switch personal light
Off
Personal light
Rbd1
Rbd2
Rear interior light
Red
Right front door courtesy light
Right front inside handle illumination
Right rear door courtesy light
Right rear inside handle illumination
Right side step light
Right step light
Right vanity light
Rspt
S27
S28
Sig
Sub body ecu (below left "d" pillar, behind trim)

Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2008

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List of elements for Instrument Illumination Wiring Diagram, with Navigation (1 of 2) for Lexus GX 470 2008:

(canada)
A/t shift indicator
A15
A19
Acan
Body ecu
C12
Combination meter
Combination switch
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Gnd
Head
Heater control switch
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
Ilew
Ill+
Ill-
Illumination
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/b fuse 50a
J21
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 19 (right side of dash)
Light control switch
Off
Panel fuse 10a
Passenger air bag on/off indicator & seat belt warning light
Red
Rheostat
S27
Sub body ecu (below left "d" pillar, behind trim)
Tail
Tail ind
Tail relay
Trly

Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2008

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List of elements for Instrument Illumination Wiring Diagram, with Navigation (2 of 2) for Lexus GX 470 2008:

(at right side of glove box) glove box light switch
(behind center of dash)
(center of dash) junction connector 25
(lower right side of dash) junction connector 23
A11
A12
Accessory meter
Adin
Ashtray illumination
Center differential lock control switch
Cigarette lighter illumination
Combination switch
Console box illumination
Controlled transmission pattern select switch
Downhill assist control switch
Eau
Electronically
Els
Engine control module (behind right side of dash)
Glove box light
Gnd
Hazard switch
Height control & suspension switch
Ill+
Ill-
J/b 2
Junction connector 14 (left side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Left front seat heater switch
Main switch
Mirror heater switch
Multi-display
Radio & player
Rear cooler switch
Remote control mirror switch
Right door lock control switch
Right front seat heater switch
Roll sensing curtain shield air bag cut off switch
Swgnd
Tail
W/o rear a/c
W/rear a/c a/c

Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2008

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List of elements for Instrument Illumination Wiring Diagram, without Navigation (1 of 2) for Lexus GX 470 2008:

(canada)
A/c control assembly (behind right side of dash)
A/t shift indicator
A15
A19
Acan
Ai3
Ai4
Ai5
Body ecu
C12
Combination meter
Combination switch
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Gnd
Head
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
Ilew
Ill-
Illumination
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/b fuse 50a
J21
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 19 (right side of dash)
Light control switch
Off
Panel fuse 10a
Passenger air bag on/off indicator & seat belt warning light
Red
Rheostat
S27
Sub body ecu (below left "d" pillar, behind trim)
Tail
Tail ind
Tail relay
Trly

Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2008

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List of elements for Instrument Illumination Wiring Diagram, without Navigation (2 of 2) for Lexus GX 470 2008:

(at right side of glove box) glove box light switch
(center of dash) junction connector 25
(lower right side of dash) junction connector 23
A11
A12
Accessory meter
Adin
Ashtray illumination
Center differential lock control switch
Cigarette lighter illumination
Combination switch
Console box illumination
Controlled transmission pattern select switch
Downhill assist control switch
Eau
Electronically
Els
Engine control module (behind right side of dash)
Glove box light
Gnd
Hazard switch
Height control & suspension switch
Ill+
Ill-
J/b 2 (behind center of dash)
Junction connector 14 (left side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Left front seat heater switch
Main switch
Mirror heater switch
Radio & player
Rear cooler switch
Remote control mirror switch
Right door lock control switch
Right front seat heater switch
Roll sensing curtain shield air bag cut off switch
Swgnd
Tail
W/ rear a/c a/c
W/o rear a/c

MEMORY SYSTEMS

Memory Systems Wiring Diagram (1 of 3) for Lexus GX 470 2008

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List of elements for Memory Systems Wiring Diagram (1 of 3) for Lexus GX 470 2008:

(left side of dash)
(lower left ``b" pillar) left front door courtesy switch
(on engine room r/b) acc cut relay
(right side of dash) j/c 19
A16
Acc
Acc fuse 7.5a
Bdr1
Becu
Body ecu
D j37
Dcty
Defogger system
Dr/lck fuse 25a
Driver side j/b (behind lower left end of dash)
Driving position memory switch
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine room r/b (on left side of engine compartment)
Gnd
Gnd1
Gnd2
Hot at all times
Hot in on or acc
Hot in on or start
Hsrl
Hsrr
Ig1 fuse 10a
Ih (behind left end of dash)
Ij (behind left center of dash)
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/c 11 (left end of dash)
J/c 14
J/c 16 (right side of dash)
J/c 21 (right side of dash)
J/c 24 (in center console)
J/c 29 (under left side of dash)
J/c 36 & 37 (lower left side of driver's seat)
J28
K j36
Ksw
Left remote control mirror
M+l
M+r
Mhl
Mhr
Mirb
Mire
Mpx1
Mpx2
Mvl
Mvr
Rcan
Remote control mirror ecu (behind left side of dash)
Rev
Right remote control mirror
Set
Sig
Swhr
Swvr
Unlock warning switch
Vdd
Vsrl
Vssr

Memory Systems Wiring Diagram (2 of 3) for Lexus GX 470 2008

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List of elements for Memory Systems Wiring Diagram (2 of 3) for Lexus GX 470 2008:

A10
D10
Diode (back-up light) (behind right side of dash)
Driver side j/b (behind lower left end of dash)
Ecub
Gnd
Hot at all times
Ij (behind left center of dash)
Interior lights system
J/b 2 (behind center of dash)
J/c 14 (left side of dash)
J/c 15 (right side of dash)
J/c 16 (right side of dash)
J25
Mpx1
Mpx2
Msw
Operation
Park/neutral position switch (on right side of transmission)
Power or ti & te fuse 30a
Remote control mirror switch
Select switch
Steering sensor (in steering column)
Switch
Tele long
Tele short
Telescopic motor
Telescopic sensor
Tem+
Tem-
Tes
Tilt & telescopic ecu (behind left side of dash)
Tilt & telescopic switch
Tilt down
Tilt motor (on steering column)
Tilt up
Tim+
Tim-
Tis
Vc1
Vce
Vci

Memory Systems Wiring Diagram (3 of 3) for Lexus GX 470 2008

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List of elements for Memory Systems Wiring Diagram (3 of 3) for Lexus GX 470 2008:

(lower left side of driver's seat) j/c 36 & 37
Bm (at base of left "b" pillar)
D p/seat fuse 30a
Driver side j/b (behind lower left end of dash)
Gnd sld+ sld- frv- +b frv+ lft+ rcl+ lft- rcl- p19
Hot at all times
J/b 1 (behind center of dash)
J/c 36 & 37 (lower left side of driver's seat)
J29
J36
J37
Mpx1
Pnk
Power seat control switch (driver's seat lumbar support control switch)
Power seat ecu & switch (lower left side of driver's seat)
Power seat motor (driver's seat front vertical control) (lower left side of driver's seat)
Power seat motor (driver's seat lifter control) (in driver's seat back)
Power seat motor (driver's seat lumbar support control) (in driver's seat back)
Power seat motor (driver's seat reclining control) (in driver's seat back)
Power seat motor (driver's seat slide control) (in driver's seat cushion)
Sysb p20

NAVIGATION

Mayday Wiring Diagram for Lexus GX 470 2008

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List of elements for Mayday Wiring Diagram for Lexus GX 470 2008:

(behind center of dash) j/b 1
(behind lower left end of dash) driver side j/b
(below center of dash) air bag sensor assembly
(left rear of vehicle) mayday battery
(under driver's seat) stereo component amplifier
A16
A28
Acc
Acc cut relay
Acc fuse 7.5a
Act+
Act-
Actd
Anti-theft system
Back door lock motor (located in tailgate)
Bbi+
Bbi-
Bbo+
Bbo-
Body ecu (behind left end of dash)
Computer data lines system
Driver side j/b (behind lower left end of dash)
Engine room r/b (on left side of engine compartment)
Exterior lights system
Gauge fuse 7.5a
Gnd
Gsw
Gsw3
Headlights system
Hfof
Horn
Horns system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ind1
Ind2
J/c 14 (left side of dash)
J/c 19 (right side of dash)
L10
L11
L12
L18
L22
L23
L24
Left front door lock motor (in left front door)
Left rear door lock motor (in left rear door)
M15
M16
M17
M18
M20
M21
Macc
Mayday ecu (left rear of vehicle)
Mayday fuse 7.5a
Mc1+
Mc1-
Mco+
Mco-
Mi1+
Mic-
Min+
Min-
Mpx1
Mpx3
Multi-display (w/ lexus navigation system)
Mute
Mxp1
Navigation antenna (left rear of vehicle)
Nca
Overhead j/b (above headliner, at center of windshield header)
Pnk
Red
Right front door lock motor (in right front door)
Right front door speaker
Right rear door lock motor (in right rear door)
Sh-
Sig-
Sig1
Sig2
Signal
Sil
Sled
Sp1+
Sp1-
Spo+
Spo-
Tacc
Tail
Telephone antenna (left rear of vehicle)
Theft deterrent ecu (behind left side of dash)
Tmut s39
Wfr+
Wfr- s43
Wfse

Navigation Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Navigation Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(behind center of dash) ik
(behind center of dash) j/b 1
(w/ mayday system)
+b1
A/c ecu (behind right side of dash)
A13
A14
A15
A18
Acc
Acc cut relay
Acc fuse 7.5a
Batt
Computer data lines system
Driver side j/b (behind lower left end of dash)
Dvd automatic changer
Ecu-ig fuse 10a
Engine room r/b (on left side of engine compt)
Gateway ecu (behind center of dash)
Gnd
Gnd1
Gtx+
Gtx-
Gvif
Hfof
Hot at all times
Hot in acc or on
Hot in on or start
Ill+
Ill-
Int+
Int-
Interior lights system
Ivi+
Ivi-
Ivo+
Ivo-
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 14 (left side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 22 (right side of of dash)
J28
M15
M20
M21
M22
M23
Macc
Mayday ecu (left rear of vehicle)
Mc1+
Mc1-
Mco+
Mco-
Mi1+
Mic-
Min+
Min-
Mpd1
Mpd2
Mpx+
Mpx-
Multi-display
Nca
Ntsc
Overhead j/b (above headliner, at center of windshield header)
Parking brake switch (at base of brake lever assembly)
Pkb
Pnk
Radio & player
Radio 2 fuse 30a
Rear enter- tainment display
Red
S39
Sgd1
Sgnd
Sld
Sld1
Spd
Stereo component amplifier (under driver's seat)
Tacc
Tsw-
Tx+
Tx-
Tx1+
Tx1-
Tx2+
Tx2-
Tx4+
Tx4-
W/ mayday system
W/ rear seat entertainment system
W/o mayday system

Navigation Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Navigation Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(at right rear of vehicle, below taillight) br
(behind center of dash) ik
(on rear of left cylinder head) eg
A11
A20
Acc
Back door courtesy switch (at left rear of vehicle, below taillight)
Bcty
C11
Cb+
Cgnd
Combination meter
Cv+
Cv-
D10
Diode (back-up light) (behind right side of dash)
Driver side j/b (behind lower left end of dash)
E10
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Gnd
Gnd1
Gps antenna
Gvif
Hot at all times
Hot in on or start
Ig1 2 fuse 10a
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 12 (left side of dash)
J/c 13 (left end of dash)
J/c 15 (right side of dash)
J/c 16 (right side of dash)
J/c 19 (right side of dash)
J/c 33 (right rear of cargo area)
K11
Mic+
Mic-
N11
Navigation ecu (under passenger's seat)
Nca
Park/neutral position switch (on right side of transmission)
Radio 1 fuse 20a
Red
Rev
S37
Skid control ecu w/ actuator (left rear of engine compt)
Sld1
Sp1
Spd
T23
T24
T25
T26
Television camera (at rear of vehicle)
Television camera ecu (w/ parking assist) (left kick panel)
Tx+
Tx-
Tx1+
Tx1-
Voi+
Voi-

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus GX 470 2008

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List of elements for Passive Restraints Wiring Diagram for Lexus GX 470 2008:

Bm (at base of left "b" pillar)
Bn (at base of right "b" pillar)
Driver side j/b (behind lower left end of dash)
Ecu-ig fuse 10a
Hot in on or start
J/b 1 (behind center of dash)
J/c 22 (right side of dash)
J/c 34 & 35 (lower left side of passenger's seat)
J/c 36 & 37 (lower left side of driver's seat)
J28
J34
J35
J36
J37
Left buckle switch (on left seat belt buckle)
Left tension reducer solenoid (at left "b" pillar)
Right buckle switch (at passenger's
Right tension reducer solenoid (at right "b" pillar)
Seat buckle)

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Power Distribution Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(at right rear cargo area) voltage inverter
A/f heater fuse 15a
A/pump fuse 50a
Abs mtr fuse 40a
Abs sol fuse 30a
Ac inv fuse 15a
Ac inv relay
Air conditioning system
Air sus fuse 50a
Alt fuse 140a
Alt-s fuse 7.5a
Am1 fuse 50a
Am2 fuse 30a
Anti-lock brakes system
Anti-theft system
Batt chg fuse 30a
Battery
Br (at right rear of vehicle, below taillight)
Cds fan fuse 20a
Computer data lines system
D fr p/w fuse 20a
Defog relay
Defogger system
Dome fuse 10a
Door locks, anti-theft, power tops & mirrors systems
Dr/lck fuse 25a
Eb (on left front inner fender)
Ecu-b 2 fuse 10a
Ecu-b fuse 10a
Efi fuse 20a
Electronic suspension system
Engine controls system
Engine controls, exterior lights, transmissions, cruise control, anti-lock brakes, electronic suspension, shift interlock & wiper/washer systems
Engine controls, transmissions & cruise control systems
Engine room r/b (on left side of engine compt)
Etcs fuse 10a
Exterior lights system
Fr fog fuse 15a
From engine room r/b (diagram 1 of 2)
Garage door opener, exterior lights, transmissions, anti-lock brakes, engine controls, warning, interior lights, cruise control, instrument cluster, sound, navigation, power tops & systems
Head relay
Headlights system
Heater fuse 50a
Horn fuse 10a
Horns & anti-theft systems
Ig relay
J/b fuse 50a
Junction connector j11 (left end of dash)
Junction connector j2 & j3 (left side of engine compt)
Junction connector j33 (right rear of cargo area)
Main switch
May- day fuse 7.5a
Mir heater fuse 10a
Navigation & sound systems
Navigation system
Obd fuse 7.5a
Pnk
Power outlet (115v)
Power windows system
Radio 1 fuse 20a
Radio 2 fuse 30a
Red
Rr a/c fuse 30a
Short pin
Sta relay
Starter
Starting/ charging system
Stop fuse 10a
To driver side j/b (diagram 2 of 2)
To engine room r/b (diagram 1 of 2)
To ignition switch (diagram 2 of 2)
Towing brk fuse 30a
Towing fuse 30a
Towing fuse 40a
Trn- haz fuse 15a

Power Distribution Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Power Distribution Wiring Diagram (2 of 2) for Lexus GX 470 2008:

A11
Acc
Acc fuse 7.5a
Acc skt relay
Am1
Am2
Anti-lock brakes, exterior lights, wiper/washer &
Anti-theft, power windows, door locks, anti-lock brakes, passive restraints, memory, warning, shift interlock,
B11
B12
B13
Body computer, interior lights systems
Body ecu
Cig fuse 10a
Cigarette lighter
D p/seat fuse 30a
D rr p/w fuse 20a
Diff fuse 20a
Driver side j/b (behind lower left end of dash)
E12
E16
E20
E22
E23
Ecu-ig fuse 10a
Electronic suspension system
Electronic suspension systems
Engine controls system
Engine controls, cruise control & anti-lock brakes systems
Engine controls, exterior lights, wiper/washer, transmissions, anti-lock brakes, mirrors, shift interlock, instrument cluster, navigation, cruise control & sound systems
Engine controls, instrument cluster & interior lights systems
Exterior lights system
Exterior lights, interior lights defogger, warning, wiper/washer, transmissions, anti-lock brakes, mirrors, seats, cruise control, electronic suspension, navigation & air conditioning systems
Exterior lights, warning, anti-lock brakes, electronic suspension systems
F11
F13
Fr wip-wsh fuse 30a
From engine room r/b (diagram 1 of 2)
From ignition switch (diagram 2 of 2)
From main switch (diagram 1 of 2)
Front power outlet
Gauge fuse 7.5a
Ig1 fuse 10a
Ign fuse 10a
Ignition switch
Instrument cluster, electronic suspension & navigation systems
Instrument cluster, navigation, cruise control, transmissions, starting/charging,
J11
J13
J21
J25
J28
J29
J30
J32
Junction connector j11 (left end of dash)
Junction connector j14 (left side of dash)
K10
K12
K14
L17
L20
Lock
Memory systems
Mirrors system
Off
P fr p/w fuse 20a
P p/seat fuse 30a
P rr p/w fuse 20a
Panel fuse 10a
Pnk
Power or ti & te fuse 30a
Power tops system
Power windows system
Pwr outlet fuse 15a
Rr wip fuse 15a
Rr wsh fuse 15a
Run
Run ig1
Run ig2
Run st2
Seats system
Srs fuse 10a
St2 fuse 7.5a
Start
Starting/charging, engine controls & transmissions systems
Starting/charging, exterior lights, seats, defogger & air conditioning systems
Tail fuse 10a
Tail relay
Tems fuse 20a
To driver side j/b (diagram 2 of 2)
Transmissions system
Wiper/washer system

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Power Door Locks Wiring Diagram (1 of 2) for Lexus GX 470 2008:

A11
A12
A13
A14
A16
A18
Acc
Acc fuse 7.5a
Act+
Act-
Actd
Back door courtesy switch (at left rear of vehicle, below taillight)
Bcty
Bdr1
Becu
Body ecu
C10
C11
Combination meter
Computer data lines system
Dcty
Dcy2
Dome fuse 10a
Door control receiver (on left "d" pillar, behind trim)
Dr/lck fuse 25a
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compartment)
Exterior lights system
Gauge fuse 7.5a
Gnd1
Gnd2
Haz
Headlights system
Hot at all times
Hot in on or acc
Hot in on or start
Hrly
Ile
Ind
Interior lights system
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J14
J28
Junction connector (left rear of vehicle, behind bumper)
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
Junction connector 13 (left end of dash)
Junction connector 16 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Junction connector 30 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
K15
K16
Ksw
Kswo
L10
L11
L12
L16
L18
L22
L23
L24
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Lsr
Lswp
Mpx1
Mpx3
Pcty
Power distribution system
Prg
Rda
Red
Right door lock control switch
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Security
Sig
Trly
Ul1
Ul2

Power Door Locks Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Power Door Locks Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(at right side of engine compt) theft deterrent horn
(on left front inner fender) eb
+b1
+b2
A10
A16
A20
Back door lock motor, door unlock detection switch & door key lock & unlock switch (located in tailgate)
Bdr1
Bq (at center rear of hatch)
Computer data lines system
Cpub
D fr p/w fuse 20a
Driver side j/b (behind lower left end of dash)
Dswh
Ecu-b2 fuse 10a
Engine hood courtesy switch (at center front of engine compt, near hood latch)
Engine room r/b (on left side of engine compt)
Horn
Horn fuse 10a
Horn relay
Horns system
Hot at all times
Ind
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
Junction connector (left end of dash)
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 28 (at right kick panel)
Junction connector 29 (under left side of dash)
Ksw
Kul
Left front door lock motor, door unlock detection switch & door key lock & unlock switch (in left front door)
Left rear door lock motor & door unlock detection switch (in left rear door)
Lssr
Lswd
Mpx1
Mpx2
Pnk
Power window master switch
Right front door lock motor, door unlock detection switch & door key lock & unlock switch (in right front door)
Right rear door lock motor & door unlock detection switch (in right rear door)
Sh-
Sig
Theft deterrent ecu (behind left side of dash)
Unlock warning switch

POWER MIRRORS

Electrochromic Mirror Wiring Diagram for Lexus GX 470 2008

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List of elements for Electrochromic Mirror Wiring Diagram for Lexus GX 470 2008:

A14
Driver side j/b (behind lower left end of dash)
Hot in on or start
Ig1 fuse 10a
Ih (behind left end of dash)
Inner mirror
Junction connector 11 (left end of dash)

POWER SEATS

Heated Seats Wiring Diagram for Lexus GX 470 2008

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List of elements for Heated Seats Wiring Diagram for Lexus GX 470 2008:

Bm (at base of left "b" pillar)
Bn (at base of right "b" pillar)
Driver side j/b (behind lower left end of dash)
Engine room r/b (on left side of engine compt)
Hot in on or start
Ig1 fuse 10a
Ij (behind left center of dash)
Interior lights system
J/c 15 (right side of dash)
J/c 34 & 35 (lower left side of passenger's seat)
J/c 36 & 37 (lower left side of driver's seat)
J34
J35
J36
J37
Junction connector 14 (left side of dash)
Left front seat heater switch
Red
Right front seat heater switch
Seat heater (driver's seat) (in driver's seat)
Seat heater (front passenger's seat) (in front passenger's seat)
Seat heater fuse 20a
Swl
Swr
Thl
Thr

Passenger Seat Wiring Diagram for Lexus GX 470 2008

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List of elements for Passenger Seat Wiring Diagram for Lexus GX 470 2008:

B j35
Bn (at base of right "b" pillar)
C j34
Driver side j/b (behind lower left end of dash)
Front
Hot at all times
J/c 34 & 35 (lower left side of passenger's seat)
J32
J34
J35
J35 a
P p/seat fuse 30a
Passenger's power seat control switch
Pnk
Power seat control switch (front passenger's seat lumbar support control)
Power seat motor (front passenger's seat lumbar support control) (under front passenger's seat cushion)
Power seat motor (front passenger's seat reclining control) (in passenger's seat back)
Power seat motor (front passenger's seat slide control) (in passenger's seat cushion)
Rear
Reclining
Slide

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Lexus GX 470 2008

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List of elements for Power Top/Sunroof Wiring Diagram for Lexus GX 470 2008:

(behind center of dash) j/b 1
A11
A13
A14
A15
Becu
Body ecu
Close/up
Dcty
Door control receiver (on left "d" pillar, behind trim)
Down
Driver side j/b (behind lower left end of dash)
Ecu-ig fuse 10a
Gnd1
Gnd2
Hot at all times
Hot in on
Instrument cluster system
J/c j11 (left end of dash)
J/c j16 (right side of dash)
J/c j30 (left rear of vehicle, behind bumper)
J/c j31 (left rear of vehicle, behind bumper)
J/c j32 (left rear of vehicle, behind bumper)
Kcl
Kop
Left front door courtesy switch (lower left "b" pillar)
Moon roof control ecu & motor (above headliner, at center of windshield header)
Moon roof control switch
Open/down
Or start
Pcty
Power or ti & te fuse 30a
Prg
Pws
Rda
Right front door courtesy switch (bottom of right "b" pillar)
Sig
Spd

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(under left side of dash) j/c 29
A12
A13
A14
Bdr1
Body ecu (behind left end of dash)
Cpub
D fr p/w fuse 20a
Dcty
Door control receiver (on left "d" pillar, behind trim)
Dr/lck fuse 25a
Ecu-b fuse 10a
Engine room r/b (on left side of engine compt)
Hot at all times
J/b 1 (behind center of dash)
J/c 11 (left end of dash)
J/c 16 (right side of dash)
J/c 29 (under left side of dash)
J/c 30 (left rear of vehicle, behind bumper)
J/c 31 (left rear of vehicle, behind bumper)
J/c 32 (left rear of vehicle, behind bumper)
Kof
Kul
Left front door courtesy switch (lower left "b" pillar)
Left front door key lock & unlock switch (in left front door)
Left front power window motor (in left front door)
Left rear door courtesy switch (bottom of left "c" pillar)
Mpx+
Mpx-
Mpx1
Mpx2
Mpx3
Mpx4
Mpx5
Mpx6
Pcty
Pls
Pls1
Pls2
Power window master switch
Prg
Rda
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
S28
Sgnd
Sig
Ssrb
Sub body ecu (below left "d" pillar, behind trim)
Vcc

Power Windows Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GX 470 2008:

Acc
Acc fuse 7.5a
Bdr
Bdr1
Becu
Body ecu
D rr p/w fuse 20a
Driver side j/b (behind lower left end of dash)
Ecu-ig fuse 10a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in acc or on
Hot in on or start
J/c 11 (left end of dash)
J/c 17 (right side of dash)
J/c 23 (lower right side of dash)
J/c 28 (at right kick panel)
J28
K10
K12
K14
Kof
Left rear power window control switch
Left rear power window motor (in left rear door)
P fr p/w fuse 20a
P rr p/w fuse 20a
Pls
Pls1
Pls2
Right front power window control switch
Right front power window motor (in right front door)
Right rear power window control switch
Right rear power window motor (in right rear door)
Sel1
Sel2
Sgnd
Sig
Ssrb
Vcc

RADIO

Radio Wiring Diagram, with Navigation (1 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, with Navigation (1 of 3) for Lexus GX 470 2008:

(behind center of dash) antenna amplifier
(behind center of dash) ik
(under driver's seat) stereo component amplifier
+b2
12 speaker
Acc
Adin
Afli
Aflo
Afri
Afro
Al1
Alo
Ant
Antenna
Ar1
Aro
Asg1
Asg2
Asgd
Asgn
Asig
Atx+
Atx-
Au1
Au2
Aux1
Auxg
Auxo
Combination switch
Ctr+
Ctr-
Eau
Except 12 speaker
Fl+
Fl-
Fr+
Fr-
Gnd
Ik (behind center of dash)
Il (behind right side of dash)
Ill+
Ill-
Int+
Int-
Interior lights system
J/c 23 (lower right side of dash)
Mute
N10
N12
Nca
Noise filter (audio) (under center of dash)
Pnk
Radio & player
Red
Rl+
Rl-
Rr+
Rr-
S39
S41
S42
S43
Sgnd
Sl+
Sl-
Sld1
Spd
Sr+
Sr-
Stereo jack adapter
Stsw1
Stsw2
Swgnd
Tmut
Tx+
Tx-
W/ mayday system
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

Radio Wiring Diagram, with Navigation (2 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, with Navigation (2 of 3) for Lexus GX 470 2008:

(12 speaker) center speaker
(12 speaker) left back door speaker
(left rear of vehicle) mayday ecu
(right side of dash) j/c 21
12 speaker
A17
Acc
Adfg
Al+
Al-
Ar+
Ar-
Auxl
Auxr
B red
Cdl+
Cdl-
Cdr+
Cdr-
Dvd automatic changer
Except 12 speaker
Gnd
Headphone terminal video terminal
Hp1l
Hp1r
Hp2l
Hp2r
Ik (behind center of dash)
J/b 2 (behind center of dash)
J/c 12 (left end of dash)
L1+
Left front door speaker
Left front door squawker
Left front door tweeter speaker
Left rear door speaker
M15
Mute
Nca
Nts4
Ntsc
Ntsi
Pnk
R1+
Rear seat entertainment display (if equipped)
Red
Right front door speaker
Right front door squawker
Right front door tweeter speaker
Right rear door speaker
Sg-
Sg6
Sg7
Sgd1
Sgn1
Sgn2
Sgn5
Sgnd
Sld
Sld1
Sld2
Sld9
Sng2
Spi-
Spl+
Spo+
Spo-
Tx+
Tx-
Txm+
Txm-
Vv+
Vv-
W/ mayday system
W/o mayday system

Radio Wiring Diagram, with Navigation (3 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, with Navigation (3 of 3) for Lexus GX 470 2008:

(12 speaker) right back door speaker
Acc cut relay
Acc fuse 7.5a
C11
Combination meter
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at all times
Hot in on or acc
Hot in on or start
Ivi+
Ivi-
Ivo+
Ivo-
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 19 (right side of dash)
J/c 23 (lower right side of dash)
K11
M20
M21
M22
Multi-display
Navigation ecu (under passenger's seat)
Nca
Ntsc
Pnk
Radio 1 fuse 20a
Radio 2 fuse 30a
Red
S37
Sgd1
Skid control ecu w/ actuator (left rear of engine compt)
Sld
Sld1
Sp1
Speedometer
Tx2+
Tx2-
Tx4+
Tx4-
Vol+
Vol-
Woofer speaker

Radio Wiring Diagram, without Navigation (1 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, without Navigation (1 of 3) for Lexus GX 470 2008:

(behind center of dash) ik
(under driver's seat) stereo component amplifier
+b2
12 speakers
9 speakers
Acc
Adin
Adpg
Al1
Ant
Ar1
Asgd
Asgn
Atx+
Atx-
Aux1
Ctr+
Ctr-
Except 9 speakers
Fl+
Fl-
Fr+
Fr-
Gnd
Hp1l
Hp1r
Hp2l
Hp2r
Ik (behind center of dash)
Il (behind right side of dash)
Ill+
Ill-
Interior lights system
J/b 2 (behind center of dash)
J/c 12 (left end of dash)
J/c 23 (lower right side of dash)
L1+
Ml+
Ml-
Mr+
Mr-
Mute
Nca
Pnk
R1+
Radio & player
Rear seat entertainment display (if equipped)
Red
Rl+
Rl-
Rr+
Rr-
S39
S40
S41
S42
S43
Sgnd
Sl+
Sl-
Sld1
Sld2
Sld9
Sng2
Spd
Sr+
Sr-
Stsw1
Stsw2
Swgnd
Tmut
Tx+
Tx-
Vv+
Vv-
Wf1+
Wf1-
Wf2+
Wf2-

Radio Wiring Diagram, without Navigation (2 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, without Navigation (2 of 3) for Lexus GX 470 2008:

(12 speaker) left back door speaker
(left rear of vehicle) mayday ecu
(right side of dash) j/c 21
12 speakers
9 speakers
Afli
Aflo
Afri
Afro
Alo
Aro
Asg1
Asg2
Asgn
Asig
Aux1
Auxg
Auxl
Auxo
Auxr
B red
Except 9 speakers
Headphone terminal video terminal
Hp1l
Hp1r
Hp2l
Hp2r
Left front door speaker
Left front door squawker
Left front door tweeter speaker
Left rear door speaker
M15
Mute
N10
N12
Nca
Noise filter (audio) (under center of dash)
Nts4
Red
Right front door speaker
Right front door squawker
Right front door tweeter speaker
Right rear door speaker
Sg6
Sg7
Sgn1
Sgn2
Sgn5
Spi+
Spi-
Spo+
Spo-
Stereo jack adapter
W/ mayday system
W/o mayday system

Radio Wiring Diagram, without Navigation (3 of 3) for Lexus GX 470 2008

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List of elements for Radio Wiring Diagram, without Navigation (3 of 3) for Lexus GX 470 2008:

(12 speaker) center speaker
12 speakers
9 speakers
Acc cut relay
Acc fuse 7.5a
Antenna
Antenna amplifier (behind center of dash)
Au1
Au2
C11
Combination meter
Combination switch
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eau
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at all times
Hot in on or acc
Hot in on or start
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 19 (right side of dash)
K11
Radio 1 fuse 20a
Radio 2 fuse 30a
Red
Right back door speaker
S37
Skid control ecu w/ actuator (left rear of engine compt)
Sp1
Speedometer
Woofer speaker

SHIFT INTERLOCK

Shift Interlock Wiring Diagram for Lexus GX 470 2008

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List of elements for Shift Interlock Wiring Diagram for Lexus GX 470 2008:

Acc
Acc fuse 7.5a
Computer data lines system
Driver side j/b (behind lower left end of dash)
Ecu-ig fuse 10a
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Hot at all times
Hot in acc or on
Hot in on or start
J/b 1 (behind center of dash)
J/c 14 (left side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 26 (center of dash)
J/c 9 (left end of dash)
J28
Key interlock solenoid (lower left side of dash)
Kls+
Nsw/star
Park/neutral position switch (on right side of transmission)
Shift lock control ecu (under center console, near shift lever assembly)
Sta
Stop fuse 10a
Stoplight switch
Stp
Stsw

STARTING/CHARGING

Charging Wiring Diagram for Lexus GX 470 2008

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List of elements for Charging Wiring Diagram for Lexus GX 470 2008:

Alt fuse 140a
Alt-s fuse 7.5a
Battery
Body ecu (behind left end of dash)
C12
Charge ind
Combination meter
Driver side j/b (behind lower left end of dash)
E20
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Generator
Hot in on or start
Ig1 fuse 10a
Junction connector 1 (left side of engine compt)
Junction connector 19 (right side of dash)
Junction connector 22 (right side of dash)
Nca
Starting circuit

Starting Wiring Diagram for Lexus GX 470 2008

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List of elements for Starting Wiring Diagram for Lexus GX 470 2008:

Acc
Am2 fuse 30a
Battery
C11
Combination meter
Driver side j/b (behind lower left end of dash)
Eb (on left front inner fender)
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Ignition switch
Junction connector 17 (right side of dash)
Junction connector 2 & 3 (left side of engine compt)
Junction connector 26 (center of dash)
Lock
N r
Nca
Nsw/star
Off
Park/ neutral position switch (on right side of p
Run
St2 fuse 7.5a
Sta
Start
Starter
Starter relay
Stsw
Transmission)

SUPPLEMENTAL RESTRAINTS

Supplemental Restraints Wiring Diagram (1 of 2) for Lexus GX 470 2008

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List of elements for Supplemental Restraints Wiring Diagram (1 of 2) for Lexus GX 470 2008:

(at left "d" pillar) curtain shield air bag squib (left)
(behind center of dash) ik
(behind left center of dash) ii
(in driver's seat)
(in left "b" pillar) pretensioner (left)
+sl
+sr
-sl
-sr
A27
A28
A29
Air bag sensor (left front) (behind left side of front bumper cover)
Air bag sensor assembly (below center of dash)
Csl+
Csl-
Csr+
Csr-
Curtain shield air bag squib (right) (at right "d" pillar)
D2+
D2-
Driver side j/b (behind lower left end of dash)
Escl
Escr
Esl
Esr
Fsr+
Fsr-
Gauge fuse 7.5a
Gnd
Gsw2
Gsw3
Hot in on or start
Icl+
Icl-
Icr+
Icr-
If equipped
Ig2
Ign fuse 10a
Ih (behind left end of dash)
J11
Junction connector (right side of dash)
Junction connector 11 (left end of dash)
L20
Lbe+
Lbe-
Lsp+
Lsp-
M15
Mayday ecu (left rear of vehilce)
Off
P-ab
P2+
P2-
Paon
Passenger air bag on-off indicator
Pl+
Pl-
Pnk
Pr+
Pr-
Pretensioner (right) (in right "b" pillar)
Red
Rmil
Rmsw
Roll sensing curtain shield air bag cut off switch
Sfl+
Sfl-
Sfr+
Sfr-
Side air bag squib (left)
Side air bag sensor (right front) (at base of right "b" pillar)
Side air bag sensor (left rear) (near top front of left rear wheelwell)
Side air bag sensor (right rear) (near top front of right rear wheelwell)
Side air bag squib (right) (in front passenger's seat)
Sil
Srs fuse 10a
Ssl+
Ssl-
Ssr+
Ssr-
Vucl
Vucr
Vupl
Vupr

Supplemental Restraints Wiring Diagram (2 of 2) for Lexus GX 470 2008

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List of elements for Supplemental Restraints Wiring Diagram (2 of 2) for Lexus GX 470 2008:

(at base of left "b" pillar) side air bag sensor (left front)
(behind center of dash) j/b 1
(behind left side of dash) (steering wheel pad) air bag squib
(behind right side of dash) (front passenger air bag assembly) air bag squib
(under front passenger's seat)
+sr
-sr
A13
Air bag sensor (right front) (behind right side of front bumper cover)
Bgnd
Bn (at base of right "b" pillar)
Bsw
Buckle switch (left) seat air bag sensor (on left seat belt buckle)
Buckle switch (right) (at passenger's seat buckle)
C11
C12
Combination meter
D2+
D2-
Data link connector 3 (below left side of dash)
Dia
Ecu-b fuse 10a
Eg (on rear of left cylinder head)
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compartment)
Esl
F/ps
Fsr+
Fsr-
Gnd
Hot at all times
J/b 2 (behind center of dash)
Junction connector 13 (left end of dash)
Occupant classification ecu (under front passenger's seat)
Occupant detection sensor (left front)
Occupant detection sensor (left rear)
Occupant detection sensor (right front)
Occupant detection sensor (right rear)
P2+
P2-
Pnk
Red
Rsca off ind
Seat position air bag sensor
Sgd1
Sgd2
Sgd3
Sgd4
Sig1
Sig2
Sig3
Sig4
Sil
Srs ind
Ssl+
Ssl-
Svc1
Svc2
Svc3
Svc4
Vupl

TRANSMISSION

A/T Wiring Diagram (1 of 3) for Lexus GX 470 2008

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List of elements for A/T Wiring Diagram (1 of 3) for Lexus GX 470 2008:

(behind left side of dash)
(below left side of dash) data link connector 3
(on left front inner fender)
+b2
+bm
2nd strt
A/t shift indicator
A15
Acc cut relay
Accel position sensor
Accr
At2
At4
Atd
Atl
Batt
Efi fuse 20a
Efi relay
Eg (on rear of left cylinder head)
Electronically controlled transmission pattern select switch
Engine control module (ecm) (behind right side of dash)
Engine controls system
Engine room r/b (on left side of engine compt)
Eom
Ep1
Ep2
Epa
Epa2
Etcs fuse 10a
Hot at all times
Igsw
Interior lights system
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/c 14 (left side of dash)
J/c 17 (right side of dash)
J/c 18 (right
J/c 2 (left side of engine compt)
J/c 20 (right side of dash)
J/c 21 (right side of dash)
J/c 24 (in center console)
J/c 9 (left end of dash)
Mrel
Nssd
Nssl
Oilw
Pnk
Side of dash)
Snwi
Snwo
Spd
Stop fuse 10a
Stop light switch
Stp
Transmission control switch
Vcp1
Vcp2
Vcpa
Vpa
Vpa1
Vpa2

A/T Wiring Diagram (2 of 3) for Lexus GX 470 2008

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List of elements for A/T Wiring Diagram (2 of 3) for Lexus GX 470 2008:

(in center console)
2nd strt ind
A/t oil temp ind
Acc fuse 7.5a
B10
C10
C11
C12
Combination meter
D10
Diode (back-up light) (behind right side of dash)
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Gauge fuse 7.5a
Hot at all times
Hot in acc or start
Hot in on or start
Ig1 2 fuse 10a
Ign fuse 10a
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 15 (right side of dash)
J/c 16 (right side of dash)
J/c 17 (right side of dash)
J/c 19 (right side of dash)
J/c 24
J11
K11
Mil ind
Park/neutral position switch (on right side of transmission)
Pnk
Red
Speedometer
Tachometer

A/T Wiring Diagram (3 of 3) for Lexus GX 470 2008

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List of elements for A/T Wiring Diagram (3 of 3) for Lexus GX 470 2008:

(on left side of transmission) turbine speed sensor
(on trans- mission) vehicle speed sensor (electronically controlled transmission)
4wd
Driver side j/b (behind lower left end of dash)
E01
E02
E03
E04
E05
Eb (on left front inner fender)
Ee (on rear of right cylinder head)
Eg (on rear of left cylinder head)
Electronically controlled transmission solenoid (on transmission)
Engine control module (behind right side of dash)
Engine controls system
Engine coolant temperature sensor (on right front of engine)
Ge01
Hot in start
J/c 10 (center of dash)
J/c 26 (center of dash)
Me01
Nca
Nsw/star
Nt+
Nt-
Ot+
Ot-
Ot2+
Ot2-
Red
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
St2 fuse 7.5a
Sta
Starting/ charging system
Stsw
Tho1
Tho2
Throttle control motor & throttle position sensor (on throttle body)
Thw
Vta1
Vta2

Center Differential Lock Wiring Diagram for Lexus GX 470 2008

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List of elements for Center Differential Lock Wiring Diagram for Lexus GX 470 2008:

(behind right side of dash) (back-up light) diode
(in center console) j/c 24
A/t p ind
Acc cut relay
Acc fuse 7.5a
Accr
Batt
C/d
C10
C12
Center diff lock ind
Center differential lock control switch
Center differential lock ecu (behind right side of dash)
Combination meter
Detection switch (transfer l4 position) (on transmission housing)
Detection switch (transfer neutral position) (on transmission housing)
Diff fuse 20a
Driver side j/b (behind lower left end of dash)
Ee (on rear of right cylinder head)
Efi fuse 20a
Efi relay
Engine control module (behind right side of dash)
Engine room r/b (on left side of engine compt)
Exi
Exi4
Gauge fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in acc or start
Hot in on or start
Ig1 2 fuse 10a
Ind
J/b 2 (behind center of dash)
J/c 14 (left side of dash)
J/c 16 (right side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 23 (lower right side of dash)
J/c 26 (center of dash)
J13
Neo
Park/neutral position switch (on right side of transmission)
Red
Skid control ecu & actuator (left rear of engine compt)
Tfn
Tl2
Tl3
Tm1
Tm2
Transfer actuator (on transfer case assembly)

WARNING SYSTEMS

Key Reminder & Seat Belt Warning Wiring Diagram for Lexus GX 470 2008

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List of elements for Key Reminder & Seat Belt Warning Wiring Diagram for Lexus GX 470 2008:

(below center of dash) air bag sensor assembly
(under front
A j37
A16
A28
A29
Acc
Acc fuse 7.5a
Back door courtesy switch (at left rear of vehicle, below taillight)
Bcty
Bgnd
Bm (at base of left "b" pillar)
Body ecu
Bsw
Buzzer
C11
Combination meter
Dbkl
Dcty
Dcy2
Dome fuse 10a
Door ind
Driver side j/b (behind lower left end of dash)
Driver's seat belt ind
Drlp
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Fsr +
Fsr -
Gauge fuse 7.5a
Gnd1
Gnd2
Hot at all times
Hot in acc or on
Hot in on or start
Ig1 fuse 10a
Interior lights system
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/c 11 (left end of dash)
J/c 13 (left end of dash)
J/c 14 (left side of dash)
J/c 16 (right side of dash)
J/c 19 (right side of dash)
J/c 20 (right side of dash)
J/c 36 & 37 (lower left side of driver's seat)
J36
Ksw
Kswo
Left buckle switch (on left seat belt buckle)
Left front door courtesy switch (lower left "b" pillar)
Left rear door courtesy switch (bottom of left "c" pillar)
Occupant classification ecu
Passenger seat belt warning light
Passenger's seat)
Pbew
Pcty
Red
Right buckle switch (at passenger's seat buckle)
Right front door courtesy switch (bottom of right "b" pillar)
Right rear door courtesy switch (bottom of right "c" pillar)
Rlcy
Rrcy
Sig
Unlock warning switch

Tire Pressure Monitoring Wiring Diagram for Lexus GX 470 2008

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List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GX 470 2008:

+5v
A15
C11
Combination meter
Crankshaft position sensor (on lower front of engine)
Data link connector 3 (below left side of dash)
Driver side j/b (behind lower
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine control module (behind right side of dash)
Gauge fuse 7.5a
Gnd
Gnd2
Hot in on or start
Idsw
Ind
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J/b 3 (behind right side of dash)
J/c 13 (left end of dash)
J/c 14 (left side of dash)
J/c 17 (right side of dash)
J/c 19 (right side of dash)
J/c 22 (right side of dash)
J/c 38 (behind center of dash)
J28
K11
Left end of dash)
Nc+
Nc-
Pressure tire ind
Rda
Rf5v
S37
Sil
Skid control ecu w/ actuator (left rear of engine compt)
Spd
Speedometer
Spi
Tach
Tire pressure monitor computer (right side of dash)
Tire pressure warning antenna & receiver (above headliner, at center of windshield header)
Tire pressure warning select switch

WIPER/WASHER

Front Wiper/Washer Wiring Diagram, with Rain Sensor (1 of 2) for Lexus GX 470 2008

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List of elements for Front Wiper/Washer Wiring Diagram, with Rain Sensor (1 of 2) for Lexus GX 470 2008:

(left side of dash) junction connector 14
A19
Acc cut relay
Acc fuse 7.5a
Auto
C15
Combination switch
Diode (back-up light) (behind right side of dash)
Driver side j/b (behind lower left end of dash)
E22
Eb (on left front inner fender)
Engine room r/b (on left side of engine compt)
Fr wip-wsh fuse 30a
Front washer switch
Front wiper motor (at left rear of engine compt)
Front wiper switch
High
Hot in on or acc
Hot in on or start
Ig1 2 fuse 10a
J/b 3 (behind right side of dash)
Junction connector 16 (right side of dash)
Junction connector 19 (right side of dash)
Junction connector 2 (left side of engine compt)
Junction connector 24 (in center console)
Junction connector 5 (right front of engine compt, behind right headlight assembly)
Low
Off
Park/neutral position switch (on right side of transmission)
Washer motor (at right front of engine compt, on washer fluid reservoir)

Front Wiper/Washer Wiring Diagram, with Rain Sensor (2 of 2) for Lexus GX 470 2008

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List of elements for Front Wiper/Washer Wiring Diagram, with Rain Sensor (2 of 2) for Lexus GX 470 2008:

(behind lower left end of dash) driver side j/b
A13
Becu
Body ecu (behind left end of dash)
C11
Combination
D j8
Dac relay
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
E12
E24
Eb (on left front inner fender)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
Evr
F j7
Gauge fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in on or start
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
J12
Junction connector (left end of dash)
Junction connector (right side of dash)
Junction connector 1 (left side of engine compt)
Junction connector 11 (left end of dash)
Junction connector 20 (right side of dash)
Junction connector 22 (right side of dash)
Junction connector 23 (lower right side of dash)
Junction connector 7 & 8 (left end of dash)
Junction connector 9 (left end of dash)
Meter
Mpx
Mpx1
Mpx2
Mpx3
Parking brake switch (at base of brake lever assembly)
Pkb
Rain sensor (at top center of front windshield)
Red
S37
Sht
Sig
Sim
Sis
Skid control ecu w/ actuator (left rear of engine compt)
Sp1
Spd
Speedo meter
Stop fuse 10a
Stop light switch
Stp
Stpo
Wash
Washer ind
Washer level sensor (at right front of engine compt, on washer fluid reservoir)
Wig
Wiper relay (behind right side of dash)
Wsau
Wse
Wshi
Wslo

Front Wiper/Washer Wiring Diagram, without Rain Sensor for Lexus GX 470 2008

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List of elements for Front Wiper/Washer Wiring Diagram, without Rain Sensor for Lexus GX 470 2008:

(behind right side of dash) j/b 3
A19
C15
Combination meter
Combination switch
Driver side j/b (behind lower left end of dash)
E22
Eb (on left front inner fender)
Fr wip-wsh fuse 30a
Front washer switch
Front wiper motor (at left rear of engine compt)
Front wiper switch
Gauge fuse 7.5a
High
Hot in on or start
Int
Int time
Junction connector 14 (left side of dash)
Junction connector 19 (right side of dash)
Junction connector 2 (left side of engine compt)
Junction connector 5 (right front of engine compt, behind right headlight assembly)
Low
Off
Red
Short pin 6 & 7 (right side of dash)
Solid state
Washer ind
Washer level sensor (at right front of engine compt, on washer fluid reservoir)
Washer motor (at right front of engine compt, on washer fluid reservoir)

Rear Wiper/Washer Wiring Diagram for Lexus GX 470 2008

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List of elements for Rear Wiper/Washer Wiring Diagram for Lexus GX 470 2008:

B13
Becu
Body ecu (behind left end of dash)
Bq (at center rear of hatch)
C11
C15
Combination meter
Combination switch
Dome fuse 10a
Driver side j/b (behind lower left end of dash)
Ecu-b fuse 10a
Ecu-ig fuse 10a
Eg (on rear of left cylinder head)
Engine room r/b (on left side of engine compt)
F11
Gauge fuse 7.5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot in on or start
J/b 1 (behind center of dash)
J/b 2 (behind center of dash)
Junction connector 11 (left end of dash)
Junction connector 14 (left side of dash)
Junction connector 19 (right side of dash)
Junction connector 22 (right side of dash)
Junction connector 31 (left rear of vehicle, behind bumper)
Junction connector 32 (left rear of vehicle, behind bumper)
Mpx+
Mpx-
Mpx1
Mpx2
Mpx3
Off
On+wash
Pnk
Power window master switch
Rear wiper motor (in center of liftgate)
Rear wiper/ washer switch
Red
Rr washer fuse 15a
Rr wiper fuse 15a
Rwlm
Rwsm
S27
S28
S37
Sig
Skid control ecu & actuator (left rear of engine compt)
Sp1
Spd
Speedo meter
Sub body ecu (below left "d" pillar, behind trim)
Wash
Washer motor (at right front of engine compt, on washer fluid reservoir)
Wiper relay (behind right side of dash)
Wrin
Wrlo
Wrsw