ENGINE PERFORMANCE – Lexus LS 400 1995 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 4) for Lexus LS 400 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 4) for Lexus LS 400 1995:

• red
• #10
• #20
• #30
• #40
• #50
• #60
• #70
• #80
• +b2
• A/c
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• A17
• A18
• A19
• A20
• A21
• A22
• A23
• A24
• A25
• A26
• A27
• A28
• Acc
• Acmg
• Air conditioning system
• Am2
• Anti- lock brakes system
• Anti-lock brake system
• B10
• B11
• B12
• B13
• B14
• B15
• B16
• B17
• B18
• B19
• B20
• B21
• B22
• B23
• B24
• B25
• B26
• B27
• B28
• B29
• B30
• B31
• B32
• B33
• B34
• Batt
• C2-
• Canadian models
• Center j/b (behind combi- nation meter)
• Cruise control system
• Distri- buter
• E02
• E11
• E14
• Efi+
• Efi-
• Egr valve (left side of engine)
• Egr1
• Egr2
• Egr3
• Egr4
• Electronic suspension system air conditioning system
• Els
• Engine control module (behind glove box)
• Eo1
• Evap valve (left side of engine)
• Fuel
• Fuel pressure control valve (left side of engine)
• G112 (left rear side of cylinder head)
• Hot at all times
• Hot in start
• Hot in on or start
• Hot w/light control sw. in park or head
• Htl2
• Htr2
• Idl1
• Idl2
• Idle air control valve (top center of engine)
• Ig2
• Igf
• Igf1
• Igf2
• Ign fuse 10a
• Igniter (right side of engine compartment)
• Ignition coil no.1 (left front of engine)
• Ignition coil no.2 (right front of engine)
• Ignition switch
• Igsw
• Igt
• Igt1
• Igt2
• Injectors
• Instrument panel j/b (rear of parking brake release lever)
• Instrument panel j/b (rear of parking brake release lever)
• Isc1
• Isc2
• Isc3
• Isc4
• J/c 4 (behind left side of i/p)
• K11
• L10
• L11
• Lock
• Mrel
• Neo
• Nsw
• Od1
• Oxl2
• Oxr2
• Park/neutral position switch (on transmission) (closed in park or neutral)
• Pwr
• Pwrl
• Red
• Sdl
• Sel
• Sln+
• Sln-
• Slu+
• Slu-
• Spdm
• Sta
• Start
• Starter fuse 7.5a
• Starting/ charging system
• Stop light switch (behind left side of i/p)
• Stop lp fuse 25a
• Stop-s fuse 5.0a
• Tail fuse 10a
• Tra
• W/ trac. ctrl
• W/o trac. ctrl

4.0L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LS 400 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 4) for Lexus LS 400 1995:

• (lock-up)
• A/t oil temp. sensor
• Cir opn relay
• Cruise control ecu (behind right side of i/p)
• E2g
• Ect
• Efi no.1 fuse 20a
• Efi no.2 fuse 10a
• Efi relay
• Egr gas temp. sensor (left side of engine)
• Electronic controlled transmission solenoid (on transmission)
• Engine coolant temp. sensor (right front of engine)
• Engine room j/b (left side of engine compartment)
• Fuel pump (in fuel tank)
• Fuel pump relay
• Fuel pump resistor (left front side of engine compartment)
• G100 (front side of left fender)
• G300 (under driver's seat)
• Heated oxygen sensor (bank 1, sensor 2) (under center of vehicle)
• Heated oxygen sensor (bank 2, sensor 2) (under center of vehicle)
• Hot at all times
• Htl2
• Htr2
• J/c 11 (behind right side of i/p)
• J/c 6 (behind left side of i/p)
• Mass air flow meter (right side of engine compartment)
• Oxl2
• Oxr2
• Red
• Shield
• Tha

4.0L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LS 400 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 4) for Lexus LS 400 1995:

• (left front
• (right front
• (top center
• * **
• *:w/ air suspension **:w/o air suspension
• A/t indicator light switch (on trans- mission)
• A10
• A12
• A15
• A16
• A19
• A20
• A3 b2
• B12
• B14
• B16
• B21
• Camshaft
• Center j/b (behind combination meter)
• Center j/b (behind combination meter)
• Combination meter
• Control circuit
• Crankshaft
• Driver side j/b (left kick panel)
• E16
• E18
• Ect pwr
• Electronic controlled pattern select sw. (on console)
• Engine)
• Front of
• G201 (right i/p brace)
• Gauge fuse 10a
• Hot in on or start
• Idl2
• Instrument panel j/b (rear of parking brake release lever)
• J/c 10 (behind right side of i/p)
• J/c 2 (behind right side of i/p)
• J/c 4 (behind left side of i/p)
• Knock
• Left cylinder head)
• Mal. ind.
• Mt3
• Mtd
• Norm
• Nssd
• Of engine)
• Position sensor (lower
• Position sensor 1
• Position sensor 2
• Pwr
• Red
• Sensor 1 (top left of engine)
• Sensor 2
• Shield
• Speedometer
• Sub throttle position sensor (w/traction control) (right side of engine)
• Tacho- meter
• Throttle valve motor driver (w/ traction control) (behind right side of i/p)
• Transmission control switch (on console)
• Vta2

4.0L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LS 400 1995

List of elements for 4.0L, Engine Performance Wiring Diagrams (4 of 4) for Lexus LS 400 1995:

• +b1
• A12
• Air conditioning system
• Bat
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• Data link connector 1 (left front of engine)
• Data link connector 3 (behind left side of i/p)
• Driver side j/b (left kick panel)
• E12
• E13
• Engine control module (behind glove box)
• Eo3
• Evg
• Fpr
• G1+
• G1-
• G117 (rear side of right cylinder head)
• G2+
• G200 (behind combination meter)
• Heated oxygen sensor (bank 1, sensor 1) (left side of engine)
• Heated oxygen sensor (bank 2, sensor 1) (right front of engine)
• Hot at all times
• Ht1
• Ht2
• Htl1
• Htr1
• Instrument panel j/b (rear of parking brake release lever)
• J/c 1 (behind left side of i/p)
• Knk1
• Knk2
• Nco+
• Nco-
• Ne-
• O/d direct clutch speed sensor (on transmission)
• Obd-1 fuse 7.5a
• Oil
• Oxl1
• Oxr1
• Pgr1
• Red
• Sdl
• Shield
• Sp2+
• Sp2-
• Te1
• Tha
• Thg
• Throttle position sensor (right side of engine)
• Thw
• Thwo
• Vehicle speed sensor (on transmission)
• Vta1
• Vta2
• W/ trac. ctrl.
• W/o trac. ctrl.