ENGINE PERFORMANCE – Lexus GS 300 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus GS 300 1997

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus GS 300 1997:

• #10
• #20
• #30
• #40
• #50
• #60
• (closed in park or neutral)
• (eng harn, left of eng)
• (eng harn, right side of dash)
• (engine harn, rear of engine compt)
• (engine harness, center rear of engine compt)
• (engine harness, top front of engine)
• (front side
• (i/p harn, left side of dash)
• (i/p harn, lower center of dash)
• (left
• (on
• Acc
• Acis
• Am2
• Coil -
• Coil wire
• Conn e8
• Crankshaft position sensor (right front of engine)
• Distributor (top front of engine) ne
• E01
• E02
• E03
• E14
• E16
• E19
• E26
• Efi fuse 20a
• Efi relay
• Egf
• Egr
• Electronically controlled transmission solenoid
• Engine control module (under front end of center console)
• Evap
• Fpc
• Fuel injectors
• Fuel pump ecu (left rear of trunk)
• G100
• G112
• G112 (rear side of intake manifold)
• G300 (under left front seat)
• Hot at all times
• Ht1
• Ht2
• I128
• I130
• I133
• I134
• I45
• Idl1
• Idl2
• Idle air control valve (top right of engine)
• Ig-
• Ig2
• Ig2 fuse 30a
• Ig2 relay
• Igf
• Igniter (right side of engine compartment)
• Ignition coil (right side of engine compt)
• Ignition switch
• Igt
• Isc1
• Isc2
• Isc3
• Isc4
• J/b 1 (left kick panel)
• J/c 1 engine compt)
• J/c 6 (behind center of dash)
• Knk1
• Knk2
• Knock sensor 1 (top left front of engine)
• Knock sensor 2 (left rear of engine)
• Lock
• Nc2 dram speed sensor
• Nc2+
• Nc2-
• Nco+
• Nco-
• Ne2
• Ne2-
• Noise filter (right engine compt)
• Nsw
• O/d direct clutch speed sensor
• Of intake manifold)
• Of left fender)
• Ox1
• Ox2
• Park/neutral position switch (on transmission)
• R/b 2 (left side of engine compartment)
• Red
• Sln-
• Slt+
• Slt-
• Slu-
• Sp2+
• Sp2-
• St2
• Sta
• Start
• Tha
• Thg
• Tho
• Thw
• Trac ctrl sys
• Vcc
• Vehicle speed sensor 2 transmission)
• Vg-
• Vta1
• Vta2
• W/ trac ctrl
• W/o trac ctrl
• W/trac ctrl
• Wire coil

3.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus GS 300 1997

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus GS 300 1997:

• (behind glove box) g201
• (eng harn, center rear of eng compt)
• (engine harn, center rear of engine compt)
• (i/p harn, at left kick panel)
• (i/p harn, behind center of dash)
• (i/p harn, behind comb meter)
• (i/p harn, behind combi- nation meter)
• (i/p harn, behind glove box)
• (i/p harn, center of dash)
• (left front
• * (i/p harn, behind glove box)
• * *
• * i83
• A/t indicator light
• A/t indicator light switch (on transmission)
• A17
• A18
• Anti-lock brakes system
• C10
• C13
• C14
• C15
• C23
• Combination meter
• Coolant
• D17
• E20
• E21
• E23
• Ect pwr.
• Ecu-ig fuse 10a
• Egr gas
• Egr valve (left side of engine)
• Electronically controlled transmission pattern select switch (on console)
• Engine
• Engine compt)
• Evap valve (left rear of engine)
• Fuel pressure up valve (left side of engine)
• G202 (behind combi- nation meter)
• Gauge fuse 15a
• Hot in on or start
• I118
• I120
• I122
• I123
• I124
• I125
• I54
• I65
• I68
• I72
• I75
• I78
• I79
• I80
• I87
• I92
• I93
• I94
• Idl1
• Idl2
• Intake control valve (left side of engine)
• J/b 1 (left
• J/b 1 (left kick panel)
• J/b 3 (behind center of dash)
• J/c 7 (behind center of dash)
• J/c 9 (behind right side of dash)
• Kick panel)
• Malf. ind. lamp
• Norm.
• O/d main switch (in center console)
• O/d off ind.
• Of engine)
• Pwr.
• Red
• Sensor
• Sensor (center rear of
• Solid state
• Speedometer
• Sub throttle position sensor (right center of engine)
• Tacho- meter
• Temperature
• Throttle position sensor (top center of engine)
• Vcc
• Vehicle speed sensor (on transmission)
• Vta
• Vta1
• W/ traction control

3.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus GS 300 1997

List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus GS 300 1997:

• (behind
• (center front of engine)
• (dash harness, center of dash)
• (front side of left fender) g100
• (left side of engine compartment)
• (rear side of intake manifold) g112
• A/c
• Acmg
• Air conditioning system
• B10
• B19
• B21
• B22
• Batt
• Conn e7
• Cruise control system
• Data link connector 1
• Data link connector 3 (behind left side of dash)
• Defogger system
• E10
• E11
• E17
• Els
• Engine control module (under front end of center console)
• Fpc
• G112 (left side of engine)
• G112 (rear side of intake manifold)
• G201 (behind glove box)
• G202 (behind combination meter)
• Hot at all times
• Ht1
• Ht2
• Htl2
• I121
• I133
• I85
• I99
• Idl1
• Idl2
• Idle-up diode (left kick panel)
• Igsw
• Interior lights system
• J/b 1 (left kick panel)
• J/b 1 (left kick panel)
• J/b 3 center of dash)
• J/c 7 (behind center of dash)
• M-rel
• Main heated oxygen sensor (front) (right front of engine)
• Main heated oxygen sensor (rear) (right rear of engine)
• Mass air flow meter (right front of engine compt)
• Neo
• Obdii fuse 7.5a
• Od1
• Od2
• Ox1
• Ox2
• Ox3
• Pnk
• Power steering pressure switch
• R/b 2 (left side of engine compt)
• Red
• Sp1
• Spd
• Stop fuse 20a
• Stop light switch (behind left side of dash)
• Sub heated oxygen sensor (bottom center of vehicle)
• Te1
• Tr2
• Traction ecu (behind glove box)
• Vsh
• Vth
• Vto1
• Vto2
• W/electronic controlled transmission
• W/traction control