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TRANSMISSION – Lexus LX 470 2003 – SYSTEM WIRING DIAGRAMS

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TRANSMISSION

A/T Wiring Diagram (1 of 2) for Lexus LX 470 2003

AT Wiring Diagram (1 of 2) for Lexus LX 470 2003

List of elements for A/T Wiring Diagram (1 of 2) for Lexus LX 470 2003:

114
  • (integral to engine room j/b) engine room r/b
  • +b1
  • +bm
  • 2nd
  • 2nd strt
  • A/t oil temp
  • A/t p
  • Above accel pedal)
  • Accelerator position sensor (under left side of dash,
  • At4
  • Atc
  • B11
  • B39
  • B44
  • Batt
  • C11
  • C12
  • C13
  • C14
  • C15
  • C16
  • C17
  • C18
  • C19
  • C20
  • Center console)
  • Center differential lock circuit
  • Combination meter
  • D12
  • D13
  • D15
  • D17
  • D18
  • D22
  • D27
  • D28
  • D30
  • D31
  • D32
  • D34
  • D35
  • D36
  • Data link connector 1 (right inner fender panel)
  • Data link connector 3 (behind dash, right of steering column)
  • E10
  • E14
  • E17
  • E18
  • E21
  • E22
  • E24
  • E26
  • E28
  • Ec (rear of right cylinder head)
  • Ect pwr
  • Ecu-b2 fuse 10a
  • Ee (left front of engine compt)
  • Efi or ecd fuse 25a
  • Efi or ecd relay
  • Electronically controlled transmission pattern select switch
  • Engine control module (ecm) (behind right side of dash)
  • Engine room j/b (left inner fender panel)
  • Eom
  • Epa
  • Epa2
  • Etcs fuse 10a
  • Gauge 1 fuse 10a
  • Gauge 2 fuse 10a
  • Hot at all times
  • Hot in on or start
  • If (behind left side of dash)
  • Ign fuse 7.5a
  • Igsw
  • J/b 4 (behind upper center of dash)
  • J/b 5 (behind left side of dash)
  • J/b 6 (behind right side of dash)
  • J/b 7 (behind right side of dash)
  • J/c 16 (behind right center of dash)
  • J/c 18 (behind right center of dash)
  • Left kick panel j/b
  • M10
  • Met fuse 7.5a
  • Mil
  • Mpx1
  • Mpx2
  • Mrel
  • Nssd
  • Nssl
  • P10
  • P12
  • P13
  • P14
  • Park/neutral position switch (right side of transmission)
  • Pwr
  • Q44
  • Q65
  • Q66
  • Q70
  • Q78
  • Red
  • Right kick panel j/b
  • Shift lock control ecu (below
  • Sil
  • Snwi
  • Spd
  • Speedo
  • Stop fuse 15a
  • Stoplight switch (on bracket, above brake pedal)
  • Stp
  • Tach
  • Vcp2
  • Vcpa
  • Vpa
  • Vpa2

A/T Wiring Diagram (2 of 2) for Lexus LX 470 2003

AT Wiring Diagram (2 of 2) for Lexus LX 470 2003

List of elements for A/T Wiring Diagram (2 of 2) for Lexus LX 470 2003:

33
  • (engine harn, on top of trans- mission)
  • (engine harn, rear of engine)
  • (left side of trans- mission) turbine speed sensor
  • (left side of trans- mission) vehicle speed sensor
  • (rear of right cylinder head) ec
  • E01
  • E02
  • E03
  • Electronically controlled transmission solenoid (on transaxle)
  • Engine control module (ecm) (behind right side of dash)
  • Engine coolant temperature sensor (on top front of engine)
  • Ge01
  • Me01
  • Nca
  • Nt+
  • Nt-
  • Red
  • Sl1+
  • Sl1-
  • Sl2+
  • Sl2-
  • Slt+
  • Slt-
  • Slu+
  • Slu-
  • Sp2+
  • Sp2-
  • Tho1
  • Tho2
  • Throttle control motor & sensor (top left front of engine)
  • Thw
  • Vta1
  • Vta2

Center Differential Lock Wiring Diagram for Lexus LX 470 2003

Center Differential Lock Wiring Diagram for Lexus LX 470 2003

List of elements for Center Differential Lock Wiring Diagram for Lexus LX 470 2003:

69
  • (rear of right cylinder head) ec
  • 2wd
  • 4wd
  • A/c control assembly
  • A/t p
  • A10
  • Abs & ba & trac & vsc actuator (left rear of engine compt)
  • B20
  • Body ecu (at left kick panel)
  • C12
  • C14
  • C15
  • C17
  • Center cluster integration panel
  • Center diff lock
  • Center differential lock control motor (on center differential)
  • Center differential lock control relay (behind right side of dash)
  • Center differential lock detection switch (on center of diff- erential)
  • Combination meter
  • D12
  • D13
  • D17
  • D19
  • D31
  • D32
  • D38
  • D39
  • Defc
  • Diff fuse 20a
  • E10
  • E24
  • Ec (rear of right cylinder head)
  • Ecu-b2 fuse 10a
  • Engine control module (behind right side of dash)
  • Exi
  • Exi2
  • Gateway ecu
  • Gauge 1 fuse 10a
  • Gauge 2 fuse 10a
  • Gnd
  • Hot at all times
  • Hot in on or start
  • J/b 4 (behind upper center of dash)
  • J/b 6 (behind right side of dash)
  • J/c 18 (behind right center of dash)
  • Left kick panel j/b (at left kick panel)
  • Met fuse 7.5a
  • Mpd1
  • Mpd2
  • Mpx+
  • Mpx-
  • Mpx1
  • Park/ neutral position switch (right side of trans- mission)
  • Q28
  • Q44
  • Q54
  • Q56
  • Q65
  • Q66
  • Rel1
  • Rel2
  • Right kick panel j/b
  • Right kick panel j/b (at right kick panel)
  • Suspension control ecu
  • Tfn
  • Transfer "l" position detection switch (right side of trans- mission)
  • Transfer neutral position detection switch (right side of trans- mission)
  • W/ lexus navigation system
  • W/o lexus navigation system

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