ENGINE PERFORMANCE – Lexus LX 470 1998 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.7L

4.7L, Engine Performance Wiring Diagrams (1 of 4) for Lexus LX 470 1998

List of elements for 4.7L, Engine Performance Wiring Diagrams (1 of 4) for Lexus LX 470 1998:

• (behind right side of dash) engine control module
• (engine harn, left side of engine)
• (engine harn, rear of engine)
• (rear bank of right cyl head)
• (rear bank of right cylinder head)
• (rear of left cylinder head)
• Anti-lock brakes system
• Braid
• Braid a
• Braided
• Camshaft position sensor (top left side of engine)
• Cl+
• Cl-
• Conn e5
• Conn e6
• Crankshaft position sensor (left front of engine)
• E01
• E02
• E03
• Els4
• Evg
• G114
• G117
• Ge01
• Htl
• Htr
• Igf1
• Igf2
• Ignition coil & igniter 1
• Ignition coil & igniter 2
• Ignition coil & igniter 3
• Ignition coil & igniter 4
• Ignition coil & igniter 5
• Ignition coil & igniter 6
• Ignition coil & igniter 7
• Ignition coil & igniter 8
• Igt1
• Igt2
• Igt3
• Igt4
• Igt5
• Igt6
• Igt7
• Igt8
• J/c 27 (right side of dash)
• J/c 29 (right side of dash)
• Knkl
• Knkr
• Knock sensor 1 (left top of engine block)
• Knock sensor 2 (right top of engine block)
• Mass airflow meter (on air intake)
• Me01
• Ne+
• Ne-
• Noise filter (upper left side of engine)
• Oxl1
• Oxr1
• Prg
• Red
• Tha
• Throttle control motor (top left front of engine)
• Thw
• Vpa
• Vpa2
• Vsv (evap) (top left side of engine)
• Vta
• Vta2

4.7L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LX 470 1998

List of elements for 4.7L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LX 470 1998:

• (dash harn, upper right end of dash)
• (engine harn, left side of engine)
• (engine harn, rear of engine)
• (left side of transmission) vehicle speed sensor (combination meter)
• A/t oil temperature sensor (top of transmission)
• Acc
• Accel position sensor (top front of engine)
• Am2
• B12
• Braid
• C13
• D13
• D21
• E2 (engine harn, right rear of engine compt)
• Efi fuse 20a
• Efi relay
• Engine coolant temperature sensor (top front of engine)
• Engine room j/b
• Fp+
• Fp-
• Fpc
• Fuel control switch (behind center of dash)
• Fuel pump (in fuel tank)
• Fuel pump control ecu (left rear of cargo area)
• G117 (rear bank of right cyl head)
• G200
• G404 (left rear quarter panel)
• Heated oxygen sensor (bank 1 sensor 1) (on exhaust pipe, left rear of engine)
• Heated oxygen sensor (bank 2 sensor 1) (on exhaust pipe, right side of engine)
• Hot at all times
• Ig2
• Ign fuse 10a
• Ignition switch
• Injector 1
• Injector 2
• Injector 3
• Injector 4
• Injector 5
• Injector 6
• Injector 7
• Injector 8
• J/c 17 (right side of dash)
• J/c 28 (right side of dash)
• Left kick panel j/b
• Lock
• P/n
• P56
• Park/neutral position switch (left side of transmission)
• Red
• Right side of dash)
• Start
• Starting/charging system, instrument cluster system
• Throttle position sensor (on throttle body)

4.7L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LX 470 1998

List of elements for 4.7L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LX 470 1998:

• (dash harn, upper right end of dash)
• (rear bank of right cyl head)
• 2nd strt ind
• A/t indicator light switch (integral to park/neutral position switch) (on transmission)
• A/t oil temp ind
• A/t p
• B10
• Braid
• Braid a
• C14
• C15
• C16
• C17
• Combination meter
• Ect pwr ind
• Engine harn, top of transmission)
• G117
• G117 (rear bank of right cyl head)
• G200
• Gauge fuse 15a
• Heated oxygen sensor (bank 1 sensor 2) (on exhaust pipe, left under side of vehicle)
• Heated oxygen sensor (bank 2 sensor 2) (on exhaust pipe, right underside of vehicle)
• Hot at all times
• Hot in on or start
• J/c 11 (behind center of dash)
• J/c 14 (center of dash)
• J/c 17 (right side of dash)
• J/c 18 (right side of dash)
• J/c 19 (right side of dash)
• J/c 22 (right side of dash)
• J/c 23 (right side of dash)
• J/c 28 (right side of dash)
• J/c 7 (left side of dash)
• Left kick panel j/b
• Malfunction indicator
• O/d main switch
• O/d off ind
• Obd fuse 10a
• P83
• Ptnk
• Speedometer
• Stop fuse 15a
• Stoplight switch (on bracket, above brake pedal)
• Transfer l position detection switch (transfer case)
• Vapor pressure sensor (left rear corner of engine compt)
• Vcc

4.7L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LX 470 1998

List of elements for 4.7L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LX 470 1998:

• (behind left side of dash) data link connector 3
• (dash harn, behind combination meter)
• (dash harn, upper right end of dash)
• (dash harn, upper right side of dash)
• (left side of transmission) o/d direct clutch speed sensor
• (left side of transmission) vehicle speed sensor
• (right inner fender panel) data link connector 1
• +b1
• +bm
• 2nd
• A/c
• Act
• Air conditioning system
• Anti-theft system
• Bat
• Batt
• Braid
• Ccs
• Cms
• Code
• Conn e7
• Conn e8
• Conn e9
• Cruise control switch
• Cruise control system
• D12
• Defogger system (idle-up diode)
• Electronic suspension system
• Electronically controlled transmission pattern select switch
• Electronically controlled transmission solenoid (in transmission)
• Els
• Els2
• Els3
• Engine control module (behind right side of dash)
• Engine room j/b
• Eom
• Fpc
• G117 (rear bank of right cyl head)
• G200
• Hot at all times
• Htl2
• Htr2
• I10
• I12
• Igsw
• J/c 1 (left end of dash)
• J/c 17 (right side of dash)
• J/c 21 (right side of dash)
• J/c 22 (right side of dash)
• J/c 8 (left side of dash)
• Ksw
• Led
• Left kick panel j/b
• Mrel
• Nco+
• Nco-
• Nsw
• Od2
• Oil
• Oilw
• Oxl2
• Oxr2
• Ptnk
• Pwr
• Red
• Rxck
• Sil
• Slt+
• Slt-
• Snwi
• Snwl
• Sp2+
• Sp2-
• Spd
• St1-
• Sta
• Stp
• Tach
• Tachometer
• Te1
• Tfn
• Throttle fuse 15a
• Thwo
• Tpc
• Transfer neutral position detection switch (transfer case)
• Transponder key amplifier (behind left side of dash)
• Txct
• Unlock warning switch
• Vsv (vapor pressure sensor) (left rear corner of engine compt)