ENGINE PERFORMANCE – Lexus SC 300 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

3.0L

3.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus SC 300 1994

List of elements for 3.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus SC 300 1994:

• calif. only
• center of i/p)
• #10
• #20
• #30
• #40
• #50
• #60
• (behind
• (closed in park and neutral)
• (front side of left fender)
• (left
• (left engine
• (left kick
• (on transmission)
• (rear side of intake manifold)
• (rear side of right cylinder head)
• (right
• (tachometer)
• A/t
• A/t only
• Acc
• Acis
• Am1
• Am2
• Calif. only
• Cluster)
• Clutch start
• Coil
• Compt)
• Distributor (top right of engine)
• Door lock ecu
• E01
• E02
• E11
• Efi fuse 30a
• Efi main relay
• Egr
• Electronic controlled transmission solenoid (on
• Engine control module (behind
• Engine)
• Evap
• Front of
• Fuse block
• G100
• G110
• G117
• Hot at all times
• Idl1
• Idl2
• Idle air control valve (top center of engine)
• Ig2
• Igf
• Ign fuse 7.5a
• Igniter (left side of engine compt)
• Ignition
• Igt
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Injector #5
• Injector #6
• Instrument
• Instrument cluster system
• Isc1
• Isc2
• Isc3
• Isc4
• J/b 1
• Knk1
• Knk2
• Knock sensor 1 (left front of engine)
• Knock sensor 2 (left rear of engine)
• Lock
• Lock-up
• M/t
• Main fuse 60a
• Noise filter (right front of engine compt)
• Nsw
• Ox1
• Ox2
• Ox3
• Panel)
• Park/neutral position switch (on transmission)
• Pnk
• R/b 2 engine compt)
• Red
• Slry
• Sp2
• Sp2-
• St fuse 7.5a
• St1
• Sta
• Start
• Starter relay
• Starting system
• Switch
• Switch (on clutch pedal bracket)
• Tach
• Tha
• Theft deterrent &
• Thg
• Thw
• Transmission)
• Vehicle speed sensor #2
• Vf1
• Vf2
• Vta1
• Vta2
• W/traction control

3.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus SC 300 1994

List of elements for 3.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus SC 300 1994:

• (a/t only)
• (behind
• (except
• (left front
• (on transmission)
• (right center of engine)
• (top center of engine)
• (under
• (under left center pillar)
• A/t indicator lights
• A/t only
• A10
• A13
• A14
• A15
• Anti-lock brakes system (traction ecu)
• Ashtray)
• C16
• C17
• Calif.)
• Coolant
• D13
• E12
• Egr gas
• Egr valve (left side of engine)
• Electronic controlled transmission pattern select switch (on console)
• Engine
• Engine compt)
• Evap valve (left rear of engine compt)
• Fpc
• Fuel pump
• Fuel pump ecu (under console)
• G302
• G308
• Gauge fuse 10a
• H12
• Hot in on or start
• Instrument cluster
• Intake air control valve (left rear of engine compt)
• Interior
• Interior lights system
• J/b 1 (left
• J/b 3 center of i/p)
• Kick panel)
• Left
• Lights system
• Malf. ind. lamp
• Norm
• O/d off ind.
• Of engine)
• Out
• Park/ neutral position switch (on trans- mission) (a/t only)
• Pnk
• Power ind.
• Pwr
• Red
• Sensor
• Sensor (center rear of
• Solid state
• Speedometer
• Sub throttle position sensor
• Temperature
• Throttle position sensor
• Vehicle speed sensor
• Vss
• W/ traction control

3.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus SC 300 1994

List of elements for 3.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus SC 300 1994:

• (behind
• (bottom center of vehicle)
• (left
• (rear side
• (right front of engine compt)
• (traction
• +b1
• A/c
• A/t only
• Acmg
• Air
• Anti-lock brakes system
• Batt
• Calif. only
• Conditioning
• Cruise control system
• D10
• Data link connector 1 (left side of engine compt)
• Data link connector 2 (behind left side of i/p)
• Defoggers system
• Diode
• Ecu)
• Els
• Engine control module (behind center of i/p)
• Exterior lights system
• Fpc
• G110
• G117 (rear side of right cylinder head)
• G200
• Hot at all times
• I10
• Igsw
• J/b 1 (left
• J/b 3 instrument cluster)
• Kick
• Kick down switch (a/t only)
• Kick panel)
• M-rel
• Main oxygen sensor (front) (right front of engine)
• Main oxygen sensor (rear) (right rear of engine)
• Neo
• Noise filter (below left
• O/d main switch (a/t only)
• Od1
• Od2
• Of intake manifold)
• Panel
• Pnk
• Power steering pressure switch (left front of engine)
• R/b 4 (left kick panel)
• Side of i/p)
• Solid state
• Sp1
• Stop fuse 15a
• Stop light switch
• Stp
• Sub heated oxygen sensor
• System
• Te1
• Te2
• Volume air flow meter
• Vto1
• Vto2