ENGINE PERFORMANCE – Toyota Previa LE 1994 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.4L

2.4L SC, Engine Performance Wiring Diagrams (1 of 3) for Toyota Previa LE 1994

List of elements for 2.4L SC, Engine Performance Wiring Diagrams (1 of 3) for Toyota Previa LE 1994:

• #10
• #20
• (left
• A/c
• A/c system
• Ab1
• Ab2
• Ab3
• Ab4
• Abv
• Acc
• Acv
• Amc
• B/w
• Batt
• C10
• C11
• C12
• C13
• C14
• C15
• C16
• C17
• C18
• C19
• C20
• C21
• C22
• C23
• C24
• C25
• C26
• Cruise control system
• D10
• D11
• D12
• D13
• D14
• D15
• D16
• D17
• D18
• D19
• D20
• D21
• D22
• Distributor
• E01
• E02
• E03
• Efi fuse 15a
• Egr
• Egr vsv (left side of engine)
• Engine and electronically controlled transmission ecu (under left front seat)
• G131 (intake manifold)
• G200 (right side of i/p)
• Hot at all times
• Ht1
• Ht2
• Idle air control valve (left side of radiator compartment)
• Idle-up vsv side of radiator compt)
• Igf
• Ign fuse 7.5a
• Igniter (under left front seat)
• Ignition coil
• Ignition switch
• Igt
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Isc2
• J/b #3 (behind center of i/p)
• Junction connector (left side of engine)
• Junction connector (left side of radiator compartment)
• Lock
• Mfi main relay (behind left side of i/p)
• Nca
• Nsw
• Od1
• Od2
• Omr
• Omt
• Prg
• R/b #1 (center of i/p)
• Red
• Run
• Scb vsv (center of radiator compt)
• Smc
• Sp1
• Sta
• Start
• Starting system
• Stop light switch
• Stp
• Supercharger bypass valve (center of radiator compartment)
• Thw
• Trans- mission system

2.4L SC, Engine Performance Wiring Diagrams (2 of 3) for Toyota Previa LE 1994

List of elements for 2.4L SC, Engine Performance Wiring Diagrams (2 of 3) for Toyota Previa LE 1994:

• A11
• A12
• B11
• B12
• Bat
• Circuit opening relay (r/b #1) (center of i/p)
• Crankshaft position sensor (left side of engine)
• Data link connector 3 (center of i/p)
• Engine oil auto feeder control motor (front right corner of radiator compartment)
• Engine oil fuse 15a
• Engine oil level relay (r/b #1) (center of i/p)
• Evap vsv (left side of engine)
• Fuel pump
• Fuel pump control relay (right side of radiator compartment)
• Fuel pump resistor (left side of radiator compartment)
• G100 (front left fender)
• G101 (front right fender)
• G131 (intake manifold)
• G201 (right side of i/p)
• G202 (left side of i/p)
• Gnd
• Hot at all times
• Hot in run
• J/b #3 (behind center of i/p)
• Nca
• Obd fuse 7.5a
• Power steering switch (left side of radiator compartment)
• R/b #1 (cener of i/p)
• R/b #1 (center of i/p)
• Red
• Short connector (under left front seat)
• St-a fuse 7.5a
• Starting system
• Supercharger magnetic clutch (center front of radiator compartment)
• Supercharger magnetic clutch relay (right side of radiator compartment)

2.4L SC, Engine Performance Wiring Diagrams (3 of 3) for Toyota Previa LE 1994

List of elements for 2.4L SC, Engine Performance Wiring Diagrams (3 of 3) for Toyota Previa LE 1994:

• (left
• A10
• A11
• A12
• A13
• A14
• A15
• A16
• Air flow meter (left side of radiator compartment)
• B10
• B11
• B12
• B15
• B19
• Check engine ind
• Coolant temperature sensor (right side of engine)
• Data link connector 1 (right side of engine)
• Egr temp
• Engine and electronically controlled transmission ecu (under left front seat)
• Engine oil level sensor (top of engine)
• Fpr
• G131 (behind center of i/p)
• G201 (right side of i/p)
• G202 (left side of i/p)
• Gauge fuse 10a
• Heated o2 sensor (bank 1 sensor 1) (under right center of vehicle)
• Heated o2 sensor (bank 1 sensor 2) (under right center of vehicle)
• Hot in acc
• Hot in run
• Idl
• Ig-
• Instrument cluster
• J/b #3 (behind center of i/p)
• Junction connector (left side of i/p)
• Junction connector (left side of radiator compartment)
• Knk
• Knock sensor (top center of engine)
• Nca
• Ne+
• Ne-
• Oil level ind
• Ols
• Oms
• Ox1
• Ox2
• Park/neutral position switch (transmission)
• R/b #1 (center of i/p)
• Sdl
• Sensor
• Short connector (transmission)
• Short connector (under left front seat)
• Side of engine)
• Sp2
• T/m acc fuse 7.5a
• Te1
• Te2
• Tha
• Thg
• Throttle position sensor (left side of radiator compartment)
• Thw
• Vehicle speed sensor
• Vehicle speed sensor (transmission)
• Vta

2.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Previa LE 1994

List of elements for 2.4L, Engine Performance Wiring Diagrams (1 of 3) for Toyota Previa LE 1994:

• #10
• #20
• (left rear
• A/c
• A/c amplifier
• A/c magnetic clutch relay
• A13
• A20
• Acc
• Act
• B12
• Batt
• C11
• C12
• C19
• C20
• Connector
• Corner of engine compartment)
• Cruise control ecu
• Data link connector (under drivers seat)
• Distributor
• E01
• E02
• Engine control module (electronic controlled transmission) (ecu) (under left front seat)
• Fpu
• G131 (intake manifold)
• G131 (on intake manifold)
• Hot at all times
• Idl
• Igf
• Ign fuse 7.5a
• Igniter
• Ignition coil
• Ignition switch
• Igt
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Isc1
• Isc2
• J/b #3 (behind center of i/p)
• J7 junction
• Knk
• Lock
• Mtr
• Nca
• Nsw
• Od1
• Ohs
• Ols
• Ox1
• Ox2
• R/b #1 (center of i/p)
• Red
• Run
• Sp1
• Sta
• Start
• Starting system
• Stj
• Te1
• Tha
• Thg
• Thw
• Vta

2.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Previa LE 1994

List of elements for 2.4L, Engine Performance Wiring Diagrams (2 of 3) for Toyota Previa LE 1994:

• (behind
• (left
• A11
• A14
• A19
• Air flow meter (left side of vehicle)
• B15
• C13
• Circuit opening relay (r/b #1) center of i/p)
• Connector
• Cruise control ecu
• D10
• Efi fuse 15a
• Engine oil auto feeder control motor (right front of vehicle)
• Engine oil fuse 15a
• Engine oil level relay (r/b #1) (behind center of i/p)
• Fuel pressure
• Fuel pump
• G100 (front left fender)
• G101 (front right fender)
• Heated oxygen sensor (under right center of vehicle)
• Hot at all times
• Hot in run
• Hot in start
• Isc valve (left side of engine)
• J/b #3 (behind center of i/p)
• J11 junction
• J12 junction connector (behind left side of i/p)
• J15 junction connector (behind center of dash)
• Left side of i/p)
• Mfi main relay (behind center of i/p)
• Nca
• R/b #1 (behind center of i/p)
• Rear oxygen sensor (under right rear of vehicle)
• Red
• Sensor
• Short connector (left side of i/p)
• Side of engine)
• St-a fuse 7.5a
• Throttle position (left side of engine)
• Up vsv

2.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Previa LE 1994

List of elements for 2.4L, Engine Performance Wiring Diagrams (3 of 3) for Toyota Previa LE 1994:

• Acc
• B10
• Coolant temperature (right side of engine)
• Egr temperature (left side of vehicle) (calif)
• Engine oil level (left side of engine)
• G202 (left side of i/p)
• Gauge fuse 10a
• Hot at all times
• Hot in run and start
• Ignition switch
• Instrument cluster
• Knock sensor (right side of engine)
• Lock
• Malfunction ind
• Neutral start switch (on transmission)
• Oil level ind
• P/n
• R/b #1 (behind center of i/p)
• Run
• Sensor
• Short connector (under left front seat)
• St fuse 7.5a
• Start
• Starter relay
• Vehicle speed sensor