ENGINE PERFORMANCE – Toyota 4Runner 1996 – SYSTEM WIRING DIAGRAMS

ENGINE PERFORMANCE

2.7L

2.7L, Engine Performance Wiring Diagrams, A/T (1 of 2) for Toyota 4Runner 1996

List of elements for 2.7L, Engine Performance Wiring Diagrams, A/T (1 of 2) for Toyota 4Runner 1996:

• #10
• #20
• (eng harn, top left of engine)
• (i/p harn, behind fuse box)
• (near steering column) center j/b
• (splice i11: i/p harn right side of dash)
• 4wd
• A/c system
• Ac1
• Acc
• Act
• Add ind switch (4wd only)
• Batt
• Conn e6
• Conn e7
• Conn e8
• Conn e9
• Crankshaft position sensor (left side of engine)
• Cruise control system
• Data link connector 1 (left side of engine)
• Distributor (right front of engine)
• Driver side j/b (lower finish panel)
• E01
• E02
• E03
• Egr
• Engine control module (right side of i/p, behind glove box)
• Engine room r/b (left side of engine compartment)
• Evp
• Ext
• G131 (intake manifold)
• Hot at all times
• Hot at all times ignition switch
• Ht1
• Ht2
• I11
• Idl
• Ig-
• Igf
• Igf1
• Ign fuse 7.5a
• Igniter (right side of engine compartment)
• Igt
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Knk
• Lock
• Ne-
• Noise filter (right side of engine compt)
• Od1
• Od2
• Oil
• Oil-w
• Ox1
• Ox2
• Pnk
• Ptnk
• Pwr
• Red
• Rsc
• Rso
• Run
• Sdl
• Sp1
• Sp2+
• Sp2-
• Sta
• Start
• Start/ charge system
• Stop fuse 10a
• Stop light switch (on brake pedal support)
• Te1
• Tfn
• Tha
• Thg
• Thw
• Tpc
• Vcc
• Vehicle speed sensor (electronically controlled transmission)
• Vta

2.7L, Engine Performance Wiring Diagrams, A/T (2 of 2) for Toyota 4Runner 1996

List of elements for 2.7L, Engine Performance Wiring Diagrams, A/T (2 of 2) for Toyota 4Runner 1996:

• (i/p harn, left kick panel)
• (i/p harn, right side of dash) i11
• (splice i11: i/p harn, right side
• A/t fluid temp switch (in transmission)
• A/t oil temp ind
• A/t p ind
• B11
• Bat
• C11
• C12
• C14
• Cen- ter j/b (near steer col)
• Center j/b (near steering column tube)
• Circuit opening relay (below left side of i/p)
• Cruise control system
• Data link connector 3 (below center of i/p)
• Driver side j/b (lower finish panel)
• Ect pwr ind
• Efi fuse 15a
• Efi relay (engine room r/b)
• Egr gas temp sensor (left side of engine)
• Egr vsv (left side of engine)
• Electronically controlled trans pattern select sw
• Electronically controlled transmission solenoid (on transmission)
• Engine coolant temp sensor (top rear of engine)
• Engine room r/b (left side of engine compartment)
• Engine room r/b (left side of engine compt)
• Evap vsv (left side of engine compartment)
• Fuel pump
• G100 (front left fender)
• G131 (intake manifold)
• G200 (left cowl side panel)
• G202 (left cowl side panel)
• G203 (right cowl side panel)
• Gauge fuse 10a
• Heated oxygen sensor (bank 1 sensor 1) (below rear of engine compt)
• Heated oxygen sensor (bank 1 sensor 2) (below rear of engine compt)
• Hot at all times
• Hot in run or start
• I11
• Idle air control valve (left side of engine)
• Instrument cluster
• Intake air temp sensor (on air cleaner assembly)
• J/c j6 (left dash)
• Knock sensor (left side of engine)
• Mal- function ind
• Mass air flow meter (on air cleaner assembly)
• O/d main sw
• O/d off ind
• Obd fuse 7.5a
• Of dash)
• Park/neutral position switch (on transmission)
• Pnk
• Ptnk
• Red
• Sdl
• Speedo
• Tach
• Throttle position sensor (left side of engine)
• Vapor pressure sensor (left rear corner of engine compartment)
• Vapor pressure sensor vsv (left side of engine compt)
• Vcc

2.7L, Engine Performance Wiring Diagrams, M/T (1 of 2) for Toyota 4Runner 1996

List of elements for 2.7L, Engine Performance Wiring Diagrams, M/T (1 of 2) for Toyota 4Runner 1996:

• #10
• #20
• (eng harn, top left of engine)
• (splice i11: i/p harn, right of dash)
• 4wd
• A/c system
• Ac1
• Acc
• Act
• Add indicator switch (4wd only)
• Batt
• Center j/b (near steering column)
• Conn e6
• Conn e7
• Conn e9
• Crankshaft position sensor (left side of engine)
• Data link connector 1 (left side of engine)
• Distributor (right front of engine)
• Driver side j/b (lower finish panel)
• E01
• E02
• E03
• Egr
• Engine control module (right side of i/p, behind glove box)
• Engine room r/b (left side of engine compartment)
• Evp
• Ext
• G131 (intake manifold)
• Hot at all times
• Ht1
• Ht2
• I10
• I11
• Idl
• Ig-
• Igf
• Igf1
• Ign fuse 7.5a
• Igniter (right side of engine compartment)
• Ignition switch
• Igt
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Knk
• Lock
• Ne-
• Noise filter (right side of engine compt)
• Ox1
• Ox2
• Pnk
• Ptnk
• Red
• Rsc
• Rso
• Run
• Sdl
• Sp1
• Sta
• Start
• Starting/charging system
• Stop fuse 10a
• Stop light switch (on brake pedal support)
• Te1
• Tha
• Thg
• Thw
• Tpc
• Vcc
• Vta

2.7L, Engine Performance Wiring Diagrams, M/T (2 of 2) for Toyota 4Runner 1996

List of elements for 2.7L, Engine Performance Wiring Diagrams, M/T (2 of 2) for Toyota 4Runner 1996:

• (i/p harn, left kick panel)
• (i/p harn, right side of dash)
• (splice i11: i/p harn, right side of dash)
• Bat
• C12
• C14
• Cen- ter j/b (near steer col)
• Center j/b (near steering column tube)
• Center j/b (neer steering column)
• Circuit opening relay (below left side of i/p)
• Data link connector 3 (below center of i/p)
• Driver side j/b (lower finish panel)
• E15
• E22
• Efi fuse 15a
• Efi relay (engine room r/b)
• Egr gas temp sensor (left side of engine)
• Egr vsv (left side of engine)
• Engine coolant temp sensor (top rear of engine)
• Engine room r/b (left side of engine compartment)
• Engine room r/b (left side of engine compt)
• Evap vsv (left side of engine compartment)
• Fuel pump
• G100 (front left fender)
• G131 (intake manifold)
• G200 (left cowl side panel)
• G203 (right cowl side panel)
• Gauge fuse 10a
• Heated oxygen sensor (bank 1 sensor 1) (below rear of engine compt)
• Heated oxygen sensor (bank 1 sensor 2) (below rear of engine compt)
• Hot at all times
• Hot in run or start
• I10
• I11
• Idle air control valve (left side of engine)
• Instrument cluster
• Intake air temp sensor (on air cleaner assembly)
• J/c j12 (near left rear door sill)
• J/c j2 (top of battery) j/c j1 (top of battery)
• Knock sensor (left side of engine)
• Mal- function ind
• Mass air flow meter (on air cleaner assembly)
• Obd fuse 7.5a
• Pnk
• Ptnk
• Red
• Sdl
• Speedo
• Tach
• Throttle position sensor (left side of engine)
• Vapor pressure sensor (left rear corner of engine compartment)
• Vapor pressure sensor vsv (left side of engine compt)
• Vcc

3.4L

3.4L, Engine Performance Wiring Diagrams, A/T (1 of 3) for Toyota 4Runner 1996

List of elements for 3.4L, Engine Performance Wiring Diagrams, A/T (1 of 3) for Toyota 4Runner 1996:

• #10
• #20
• #30
• #40
• #50
• #60
• (i/p harn, right side of
• (i/p harn, right side of dash)
• A/t fluid temperature sensor (on transmission)
• A/t fluid temperature switch (on transmission)
• Camshaft position sensor (front right side of engine)
• Center j/b (near str col)
• Conn e10
• Conn e11
• Conn e12
• Crankshaft position sensor (front left side of engine)
• Cruise control system
• Dash)
• Data link connector 3 (below center of i/p)
• E02
• E03
• E15
• E22
• Engine control module (behind right side of i/p)
• Engine room r/b (left side of engine compartment)
• Evp
• Ext
• F13
• G131 (left intake manifold)
• G203 (right cowl side panel)
• Gnd
• Hot at all times
• Ht1
• Ht2
• I11
• Idl
• Igc1
• Igc2
• Igc3
• Igf
• Igniter (right side of engine compartment)
• Ignition coil #1 (right side of engine)
• Ignition coil #2 (right side of engine)
• Ignition coil #3 (right side of engine)
• Igt1
• Igt2
• Igt3
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Injector #5
• Injector #6
• Knk1
• Knk2
• Ne-
• Noise filter (right side of engine compartment)
• Obd fuse 7.5a
• Oil
• Ox1
• Ox2
• Pnk
• Ptnk
• Red
• Rsc
• Rso
• Sdl
• Sp2-
• Sta
• Starting/charging system
• Te1
• Tha
• Thw
• Tpc
• Vcc
• Vta

3.4L, Engine Performance Wiring Diagrams, A/T (2 of 3) for Toyota 4Runner 1996

List of elements for 3.4L, Engine Performance Wiring Diagrams, A/T (2 of 3) for Toyota 4Runner 1996:

• (front left fender) g100
• (i/p harn, behind fuse block)
• (near left rear door sill) j/c j12
• (splice i11: i/p harn, right side of dash)
• (top of battery) j/c j1
• Acc
• Center j/b (near steering column tube)
• Circuit opening relay (below left side of i/p)
• Data link connector 1 (left side of engine)
• Driver side j/b (lower finish panel)
• Efi fuse 15a
• Efi relay
• Engine room r/b (left side of engine compartment)
• Evap vsv (left side of engine compartment)
• Fuel pump
• G200 (left cowl side panel)
• Gauge fuse 7.5a
• Heated oxygen sensor (bank 1 sensor 1) (below rear of engine compartment)
• Heated oxygen sensor (bank 1 sensor 2) (below rear of engine compartment)
• Hot at all times
• Hot in start or run
• I10 (i/p harn, upper right side of dash)
• I11
• I2 (i/p harn, left kick panel)
• Idle air control valve (top right rear of engine)
• Ign fuse 7.5a
• Ignition switch
• J/c j2 (top of battery)
• Knock sensor #1 (top front of engine)
• Knock sensor #2 (top front of engine)
• Lock
• Pnk
• Red
• Run
• Start
• Stop fuse 10a
• Stop light switch (on brake pedal support)
• Te1
• Vapor pressure sensor vsv (left side of engine compartment)

3.4L, Engine Performance Wiring Diagrams, A/T (3 of 3) for Toyota 4Runner 1996

List of elements for 3.4L, Engine Performance Wiring Diagrams, A/T (3 of 3) for Toyota 4Runner 1996:

• (i/p harn, right side of dash)
• (i/p harn, upper right side of dash)
• (right side cowl panel) g203
• 4wd
• A/c system
• A/t oil temperature ind
• A/t p ind
• Ac1
• Act
• Add indicator switch
• Batt
• C12
• C14
• Center j/b (near steering column)
• Conn e13
• Cruise control system
• Detection switch (transfer neutral position) (on transmission)
• E15
• Ect pwr ind
• Electroniclly controlled transmission solenoid (on transmission)
• Engine control module (behind right side of i/p)
• Engine coolant temperature sensor (rear of engine)
• G200 (left side cowl panel)
• I10
• I11
• Instrument cluster
• J5 junction connector (behind combination meter)
• J6 junction connector (behind combination meter)
• Malfunction ind
• Mass air flow meter (right side of engine compartment)
• O/d off ind
• Od1
• Od2
• Oil-w
• Park/neutral position switch
• Ptnk
• Pwr
• Sdl
• Sp1
• Speedometer
• Tachometer
• Tfn
• Tha
• Throttle position sensor (top right side of engine)
• Vapor pressure sensor (right rear corner of engine compartment)
• Vcc
• Vehicle speed sensor (electronically controlled transmission)

3.4L, Engine Performance Wiring Diagrams, M/T (1 of 2) for Toyota 4Runner 1996

List of elements for 3.4L, Engine Performance Wiring Diagrams, M/T (1 of 2) for Toyota 4Runner 1996:

• #10
• #20
• #30
• #40
• #50
• #60
• (i/p harn, right side dash)
• (i/p harn, right side of dash)
• (splice i11: i/p harn, right side of dash)
• 4wd
• 4wd only
• A/c system
• Ac1
• Act
• Add indicator switch
• Batt
• Camshaft position sensor (front right side of engine)
• Center j/b (near steering
• Column)
• Conn e6
• Conn e7
• Conn e8
• Conn e9
• Crankshaft position sensor (front left side of engine)
• Cruise control system
• Data link connector 3 (below center of i/p)
• E01
• E02
• E03
• E15
• E22
• Engine control module (behind right side of i/p)
• Engine room r/b (left side of engine compartment)
• Evp
• Ext
• G131 (left intake manifold)
• G203 (right cowl side panel)
• Gnd
• Hot at all times
• Ht1
• Ht2
• I10 (i/p harn, upper right side of dash)
• I11
• Idl
• Igc1
• Igc2
• Igc3
• Igf
• Igniter (right side of engine compartment)
• Ignition coil #1 (right side of engine)
• Ignition coil #2 (right side of engine)
• Ignition coil #3 (right side of engine)
• Igt1
• Igt2
• Igt3
• Injector #1
• Injector #2
• Injector #3
• Injector #4
• Injector #5
• Injector #6
• Knk1
• Knk2
• Ne-
• Noise filter (right side of engine compartment)
• Obd fuse 7.5a
• Ox1
• Ox2
• Pnk
• Ptnk
• Red
• Rsc
• Rso
• Sdl
• Sp1
• Sta
• Starting/ charging system
• Te1
• Tha
• Thw
• Tpc
• Vcc
• Vta

3.4L, Engine Performance Wiring Diagrams, M/T (2 of 2) for Toyota 4Runner 1996

List of elements for 3.4L, Engine Performance Wiring Diagrams, M/T (2 of 2) for Toyota 4Runner 1996:

• (front left fender) g100
• (i/p harn, behind fuse block) i3
• (i/p harn, left kick panel)
• (i/p harn, upper right side of dash) i10
• (near left rear door sill) j/c j12
• (splice i11: i/p harn, right side of dash)
• (top of battery j/c j1
• Acc
• Center j/b (near steering column tube)
• Circuit opening relay (below left side of i/p)
• Data link connector 1 (left side of engine)
• Driver side j/b (lower finish panel)
• Efi fuse 15a
• Efi relay
• Engine coolant temperature sensor (rear of engine)
• Engine room r/b (left side of engine compartment)
• Evap vsv (left side of engine compartment)
• Fuel pump
• G200 (left cowl side panel)
• Gauge fuse 7.5a
• Heated oxygen sensor (bank 1 sensor 1) (below rear of engine compartment)
• Heated oxygen sensor (bank 1 sensor 2) (below rear of engine compartment)
• Hot at all times
• Hot in start or run
• I11
• Idle air control valve (top right rear of engine)
• Ign fuse 7.5a
• Ignition switch
• Instrument cluster
• J/c j2 (top of battery)
• Knock sensor #1 (top front of engine)
• Knock sensor #2 (top front of engine)
• Lock
• Malfunction ind lp
• Mass air flow meter (right side of engine compartment)
• Pnk
• Ptnk
• Red
• Run
• Speed input
• Start
• Stop fuse 10a
• Stop light switch (on brake pedal support)
• Tach
• Te1
• Tha
• Throttle position sensor (top right side of engine)
• Vapor pressure sensor (right rear corner of engine compartment)
• Vapor pressure sensor vsv (left side of engine compartment)
• Vcc