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WIRING-DIAGRAMS

ENGINE PERFORMANCE – Lexus SC 400 1994 – SYSTEM WIRING DIAGRAMS

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ENGINE PERFORMANCE

4.0L

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus SC 400 1994

4.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus SC 400 1994

List of elements for 4.0L, Engine Performance Wiring Diagrams (1 of 3) for Lexus SC 400 1994:

  • center of i/p)
  • #10
  • #20
  • #30
  • #40
  • (front side of left fender)
  • (left
  • (left cylinder head)
  • (left side of engine compt)
  • (on
  • (on trans-
  • (right
  • * **
  • **w/ traction control
  • *w/o traction control
  • +b2
  • Acc
  • Am1
  • Am2
  • Am2 fuse 30a
  • Camshaft position sensor 1 (left front of engine)
  • Camshaft position sensor 2 (right front of engine)
  • Crankshaft position sensor (lower left of engine)
  • Cylinder
  • Distributor
  • E01
  • E02
  • E11
  • Efi fuse 30a
  • Efi main relay
  • Egr1
  • Egr2
  • Egr3
  • Egr4
  • Engine compt)
  • Engine control module (behind
  • Fpu
  • Fuel injectors
  • Fuse block
  • G1-
  • G100
  • G115
  • G115 (left cylinder head)
  • G117
  • G2-
  • Head)
  • Hot at all times
  • Htl1
  • Htl2
  • Htr1
  • Htr2
  • Idl1
  • Idl2
  • Idle air control valve (top center of engine)
  • Ig2
  • Igf
  • Igf1
  • Igf2
  • Ign fuse 7.5a
  • Igniter 1
  • Igniter 2
  • Ignition coil 1 (left front of engine)
  • Ignition coil 2 (right front of engine)
  • Ignition main relay
  • Ignition switch
  • Igt
  • Igt1
  • Igt2
  • Inj fuse 30a
  • Instrument cluster system (tachometer)
  • Isc1
  • Isc2
  • Isc3
  • Isc4
  • J/b 1 (left kick panel)
  • Knk1
  • Knk2
  • Knock sensor 1 (left top of engine)
  • Knock sensor 2 (right top of engine)
  • Lock
  • Main fuse 60a
  • Mission)
  • Nco
  • Nco-
  • Ne-
  • Nsw
  • O/d direct clutch speed sensor
  • Oxl1
  • Oxl2
  • Oxr1
  • Oxr2
  • Pag
  • Park/neutral position switch transmission) (closed in park and neutral)
  • Pnk
  • R/b 2 engine compt)
  • Red
  • Short connector (center rear of engine compt)
  • Sln-
  • Slry
  • Slu-
  • Sp2
  • Sp2-
  • St fuse 7.5a
  • St1
  • Sta
  • Start
  • Starter relay
  • Starting system
  • Starting system (cold start injector)
  • Stj
  • Tach
  • Tha
  • Theft deterrent and door lock ecu (behind instrument cluster)
  • Thg
  • Thw
  • Vehicle speed sensor 2
  • Vf1
  • Vf2
  • Vta1
  • Vta2

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus SC 400 1994

4.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus SC 400 1994Unlock Lifetime Access for This Car.

List of elements for 4.0L, Engine Performance Wiring Diagrams (2 of 3) for Lexus SC 400 1994:

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

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus SC 400 1994

4.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus SC 400 1994Unlock Lifetime Access for This Car.

List of elements for 4.0L, Engine Performance Wiring Diagrams (3 of 3) for Lexus SC 400 1994:

  • (behind
  • (center rear
  • (left
  • (right front of engine compt)
  • +b1
  • A/c
  • A/d
  • Acmg
  • Air
  • Air conditioning system
  • Anti-lock brakes system (traction ecu)
  • Batt
  • Compt)
  • Conditioning
  • Control
  • Cruise
  • Cylinder
  • D10
  • Data link connector 1 (center top of engine)
  • Data link connector 2 (behind left side of i/p)
  • Egr gas
  • Engine control module (behind center of i/p)
  • Engine coolant temperature sensor (right front of engine)
  • Fpc
  • G115 left
  • G117 (right
  • G200
  • Head)
  • Hot at all times
  • Ht1
  • Ht2
  • Htl2
  • Htr2
  • I10
  • Igsw
  • J/b 1 (left
  • J/b 3 instrument cluster)
  • Kick
  • Kick down switch
  • Kick panel)
  • M-rel
  • Main heated oxygen sensor (left bank) (left side of engine)
  • Main heated oxygen sensor (right bank) (right side of engine)
  • Neo
  • Noise filter (below left
  • O/d main switch
  • Od1
  • Od2
  • Of engine
  • Oxl1
  • Oxl2
  • Oxr1
  • Oxr2
  • Panel
  • Pnk
  • Red
  • Sensor
  • Side of i/p)
  • Solid state
  • Sp2
  • Stop fuse 15a
  • Stop light
  • Stp
  • Sub heated oxygen sensor (left bank) (bottom left of vehicle)
  • Sub heated oxygen sensor (right bank) (bottom right of vehicle)
  • Switch
  • System
  • Te1
  • Te2
  • Temperature
  • Volume air flow meter
  • Vto1
  • Vto2

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