ENGINE PERFORMANCE – Lexus ES 300 1997 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

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

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

• #10
• #20
• #30
• #40
• #50
• #60
• (a/t only)
• (i/p harn, right side of dash)
• (right side of surge tank)
• (right side of surge tank) g117
• (under left quarter pillar) g904
• Acc
• Adj2
• Am2
• C10
• Camshaft position sensor (lower left front of engine)
• Circuit opening relay
• Conn e10
• Conn e9
• Crankshaft position sensor (lower right front of engine)
• Cruise control system
• E01
• E02
• E03
• Efi fuse 15a
• Efi relay
• Electronic controlled transmission solenoid (on transmission)
• Engine control module (behind right side of dash)
• Fpu
• Fuel pump (on top of fuel tank)
• G108 (left radiator side support)
• G117
• G117 (rear side of surge tank)
• G22+
• Gnd
• Hot at all times
• Igc1
• Igc2
• Igc3
• Igf
• Ign fuse 5a
• Igniter (left side of engine compartment)
• Ignition coil no.1
• Ignition coil no.2
• Ignition coil no.3
• Ignition switch
• Igt1
• Igt2
• Igt3
• Injector no. 1
• Injector no. 2
• Injector no. 3
• Injector no. 4
• Injector no. 5
• Injector no. 6
• J/b 1 (left kick panel)
• J/b 2 (left side of engine compartment)
• J/c 22 (behind right side of dash)
• J/c 24 (behind right side of dash)
• J/c 26 (behind right side of dash)
• J/c 8, j/c 9 (left side of dash)
• Knkl
• Knkr
• Knock sensor 1 (top front of engine)
• Knock sensor 2 (top front of engine)
• Lock
• Nc2+
• Nc2-
• Ne+
• Ne-
• Noise filter (left side of engine compt)
• Nsw
• On ig2
• On st2
• Oxl1
• Oxr1
• Park/neutral position switch (closed in park or neutral) (left front of engine compt)
• Pnk
• R/b 1 (left side of engine compartment)
• Red
• Rsc
• Rso
• Sln+
• Sln-
• Sta
• Start
• Starter fuse 5a
• Tha
• Thw
• Vehicle speed sensor (transmission) (on transaxle housing)
• Vta1

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

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

• (i/p harness, right side of dash)
• (left kick panel) g200
• A/c sys
• A/t indicator switch (park/neutral switch) (neutral start switch) (on transmission) (a/t only)
• A/t only
• A13
• B10
• B12
• B14
• B15
• C10
• Combination meter
• D13
• Egr gas temperature sensor (on top of engine)
• Egr valve (top center of engine)
• Egr valve position sensor (center rear of engine)
• Engine coolant temperature sensor (right side of engine)
• Evap valve (on top of engine)
• G200 (left kick panel)
• G201 (behind right side of dash)
• Gauge fuse 10a
• H10
• Hot in on or start
• Idle air control valve (left rear side of engine)
• Intake air control valve (right side of engine)
• J/b 1 (left side of dash)
• J/c 16 (behind center of dash)
• J/c 17 (behind center of dash)
• J/c 23 (behind right side of dash)
• J/c 25 (behind right side of dash)
• J/c 28, j/c 29 (behind right f side of dash)
• J/c 28, j/c 29 (behind right side of dash)
• J/c 30 (behind right side of dash)
• J/c 4 (behind left side of dash)
• J/c 7 (behind left side of dash)
• Malf ind lamp
• O/d main switch (in console) (a/t only)
• O/d off ind
• Pnk
• Power steering oil pressure switch (right rear of engine compartment)
• Red
• Speedometer
• Tacho- meter
• Throttle position sensor (left rear of engine)
• Vapor pressure sensor (left rear side of engine)
• Vapor pressure sensor (left rear of of engine)
• Vehicle speed sensor (on transaxle)

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

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

• (i/p harn, behind right side of dash)
• A/c
• Abs system
• Acis
• Act
• Air conditioning system
• Bat
• Batt
• Conn e7
• Conn e8
• Cooling fans system
• Cruise control system
• Data link connector 1 (check connector) (right rear side of engine compartment)
• Data link connector 3 (behind left side of dash)
• E2g
• Efi+
• Efi-
• Egls
• Egr
• Els
• Els2
• Engine control module (behind right side of dash)
• Evp1
• G117 (rear side of surge tank)
• G202 (left side of dash)
• Heated oxygen sensor (bank 1 sensor 1) (center rear of engine)
• Heated oxygen sensor (bank 1 sensor 2) (under center of vehicle)
• Heated oxygen sensor (bank 2 sensor 1) (top right side of engine)
• Hot at all times
• Hot at all times
• Hot with rear defogger on
• Htl
• Htr
• Htr2
• Hts
• I11
• I5 (i/p harn, behind right side of dash)
• J/b 1 (left side of dash)
• J/b 1 (left kick panel)
• J/b 1 (left side of dash)
• J/c 18, j/c 19 (behind right side of dash)
• J/c 24 (behind right side of dash)
• J/c 27 (right side of dash)
• J/c 28, j/c 29 (behind right side of dash)
• J/c 8, j/c 9 (behind left side of dash)
• J10
• J11
• Mass air flow meter (left rear corner 0f engine compt)
• Mirror- heater fuse 10a
• Neo
• Obd trac fuse 7.5a
• Od1
• Od2
• Odlo
• Oxs
• Pnk
• Ptnk
• Sil
• Spd
• Stop fuse 15a
• Stop light switch (behind left side of dash)
• Stp
• Tach
• Tail fuse 10a
• Te1
• Tha
• Thg
• Thwo
• Tpc
• Trc+
• Trc-