All Wiring Diagrams for Toyota Supra 1998

AIR CONDITIONING

Air Conditioning Wiring Diagrams (1 of 2) for Toyota Supra 1998

List of elements for Air Conditioning Wiring Diagrams (1 of 2) for Toyota Supra 1998:

(i/p wire harn, behind radio)
(i/p wire harness, behind radio)
(right front side of fender) g101
(right kick panel) g203
A/c
A/c amplifier (behind center of dash)
A/c dual pressure switch (on a/c line, right rear of engine compartment)
A/c solar sensor (on top left side of dash)
A/c-in
A10
A11
A12
A13
A14
A15
A16
A17
A18
Acc
Aif
Aim/amt
Air
Air inlet control servo motor (behind right side of dash, on blower housing)
Amc
Amh
Aod
Aof
Auto
B/l
B10
B11
B12
Blw
Cool
Def
Defogger system
F/d
Face
Fand-fand+
Foot
Fresh
Gnd
H12
H13
Heater control switch
I12
I25
Ign
Interior lights system
J/c 1 (behind left center of dash, taped to harness)
L-a/c
L-b/l
L-def
L-f/d
L-face
L-foot
L-frs
L-hi
L-lo
L-m1
L-m2
L-m3
L-mauto
L-rdef
L-rec
Lock-in
Mgc
Off
Pnk
Psw
Rdefgr
Rec/frs
Recirc
Red
Right telltale light (center of dash)
Rr-defog
Spd
Sw1
Sw2
Sw3
Sw4
Sw5
Sw6
Sw7
Tam
Tpo
Tset
Ver1
Warm

Air Conditioning Wiring Diagrams (2 of 2) for Toyota Supra 1998

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List of elements for Air Conditioning Wiring Diagrams (2 of 2) for Toyota Supra 1998:

(cowl no.3 wire harness, upper center of dash)
(engine room main wire harness, front of engine compartment)
(engine room main wire harness, left front fender apron)
(engine room main wire harness, right side of engine compartment, near shock tower) e5
(engine wire harness, left side of engine e11 (3.0l turbo) e26 (3.0l) (engine wire harness, left rear of engine)
(instrument panel wire harness, behind radio)
(instrument panel wire harness, right end of dash)
(instrument panel wire harness, right side of dash)
(left front side of fender) g100
(right front side of fender) g101
3.0l
3.0l turbo
3.0l turbo e9 3.ol e21
A/c
A/c ambient temperature sensor (on lower front of radiator)
A/c condenser fan motor
A/c evaporator temp. sensor (behind dash, on evaporator)
A/c lock sensor (on left side of engine)
A/c magnetic clutch
A/c magnetic clutch relay
A/c room temp. sensor (on left center of dash, in air duct)
A/c single pressure switch (on a/c line, right rear of engine compartment)
Acmg
Air mix control servo motor (behind center of dash, next to evaporator)
Air vent mode control servo motor (behind left center of dash, on heater-a/c housing)
Blower motor (below right side of dash, in blower housing)
Blower motor control relay (behind right side of dash)
Cig fuse 15a
Cool
Def
E10
E13
Ecu-b fuse 10a
Engine control module (below right front footrest)
Engine coolant temp. sensor (behind center of dash, on heater radiator)
Engine coolant temperature switch (on lower left front of radiator)
Engine room main wire harness. left front fender apron)
Face
Fan fuse 30a
G203 (right kick panel)
Gnd
Heater relay
Hot at all times
Hot in acc or on
Hot in on or start
Htr fuse 50a
Htr fuse 7.5a
I12
I13
I14
I19
Igniter (on left side of engine compartment)
J/b n0.1 (on left kick panel)
R/b n0.2 (on left side of engine compartment)
R/b no.2 (on left side of engine compartment)
Radiator fan motor n0. 1
Radiator fan motor no. 2
Radiator fan relay n0.1 (behind left headlight)
Radiator fan relay n0.2 (behind left headlight)
Tach
Taco
Warm

ANTI-LOCK BRAKES

Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for Toyota Supra 1998

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List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (1 of 2) for Toyota Supra 1998:

(dash harn, left end of dash)
(dash harn, left end of dash) i2
(engine harn, right front of engine compt) e6
A20
A21
Abs
Abs actuator (right rear of engine compartment)
Abs deceleration sensor (below front console, forward of gear selector)
Abs ecu (below center of dash)
Abs fuse 1 60a
Abs ind
Abs motor relay
Abs solenoid relay
Ast
D/g
Data link connector 1 (right side of firewall)
Data link connector 2 (below dash, left of steering column)
Ecu-ig fuse 10a
Exo
Fl+
Fl-
Flo
Fr+
Fr-
Fro
G101 (front of right front fender)
G201 (right end of dash)
G202 (left end of dash)
Gauge fuse 10a
Ggnd
Gl1
Gl2
Gnd1
Gnd2
Hot at all times
Hot in run or start
I14
I18
Ig1
J/b 1 (left kick panel)
Left front abs speed sensor
Left rear abs speed sensor
Left telltale light
Opa
Pnk
R/b 2 (left side of engine compartment)
R/b 5 (right side of engine compartment)
Red
Right front abs speed sensor
Right rear abs speed sensor
Rl+
Rl-
Rlo
Rr+
Rr-
Rro
Sflh
Sflr
Sfrh
Sfrr
Shield
Srlh
Srlr
Srrh
Srrr
Stop fuse 15a
Stop light switch
Stp
Trac off ind
Vgs

Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for Toyota Supra 1998

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List of elements for Anti-lock Brake Wiring Diagrams, with Traction Control (2 of 2) for Toyota Supra 1998:

(below right front footrest) engine control module
(engine harn, right side of firewall)
(engine harn, right side of firewall) e16 i17 (dash harn, right side of dash)
(m/t) (a/t)
(right side of engine compartment) r/b 5
Abs
Batt
Combination meter
Csw
E10
E16
Ecu-b fuse 10a
Efi 1 fuse 30a
Efi main relay
Efi+
Efi-
Efib
Efif
Eo1
Etc+
Etc-
Fail
Flo
Fro
G100 (front of left front fender)
G110 (left front of engine)
G114 (left rear of engine)
G201 (right end of dash)
G202 (left end of dash)
Ge11
Ge12
Geo1
Hot at all times
Idl1
Idl2
Ind
J/b 1 (left kick panel)
M-rel
Neo
Off switch
Pnk
R/b 2 (left side of engine compartment)
Red
Rlo
Rly+
Rly-
Rro
Shield
Sind
Slip ind
Snow
Snow ind
Snow switch
Sub throttle position sensor (on throttle body)
Sub throttle valve motor (left front of engine)
T15
T16
Throttle ecu (right side of dash)
Throttle position sensor (on throttle body)
Trac fuse 7.5a
Traction control switch
Traction solenoid relay
Vta1
Vto1
Vto2

Anti-lock Brake Wiring Diagrams, without Traction Control for Toyota Supra 1998

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List of elements for Anti-lock Brake Wiring Diagrams, without Traction Control for Toyota Supra 1998:

(dash harn, left end of dash) i2
(dash harn, lower left side of center console) i9
(engine harn, front of engine compt) e18
A18
A19
Abs
Abs actuator (right rear of engine compartment)
Abs ecu (below center of dash)
Abs fuse 1 60a
Abs ind
Abs relay (right side of engine compartment)
Ast
D/g
Data link connector 1 (right side of firewall)
Data link connector 2 (below dash, left of steering column)
Ecu-ig fuse 10a
Fl+
Fl-
Fr+
Fr-
G101 (front of right front fender)
G201 (right end of dash)
Gauge fuse 10a
Gnd1
Gnd2
Hot at all times
Hot in run or start
Ig1
J/b 1 (left kick panel)
Left front abs speed sensor
Left rear abs speed sensor
Left telltale light
Pnk
R/b 2 (left side of engine compartment)
Red
Right front abs speed sensor
Right rear abs speed sensor
Rl+
Rl-
Rr+
Rr-
Sflh
Sflr
Sfrh
Sfrr
Shield
Srh
Srr
Stop fuse 15a
Stop light switch
Stp

ANTI-THEFT

Anti-theft Wiring Diagram for Toyota Supra 1998

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List of elements for Anti-theft Wiring Diagram for Toyota Supra 1998:

(dash harness, right end of dash) i21
+b1
+b2
Acc
Act+
Act-
Cig fuse 15a
D10
Dome fuse 7.5a
Door fuse 30a
Door locks system
Dswd
Dswh
Dswl
Dswp
E11
E17
E18
Ecu-ig fuse 10a
Engine hood courtesy switch
Exterior lights system
G101 (front of right front fender)
G200 (left kick panel)
G201 (right end of dash)
G203 (right kick panel)
G402 (left rear wheelwell)
G407 (center rear of trunk)
H15
Haz-horn fuse 15a
Head
Headlights system
Horn
Horns system
Hot at all times
Hot in acc or run
Hot in run or start
I21
Ind
J/b 1 (left kick panel)
Junction block 2/ relay block 2 (left side of engine compt)
K12
Ksw
Left door courtesy switch
Left door key lock and unlock switch
Left door lock control switch
Left door lock motor and unlock detection switch
Left telltale light
Lock
Lswd
Lswp
Lug
Luggage compartment key unlock switch
Luggage compartment light switch
Power windows system
Prly
Red
Right door courtesy switch
Right door key lock and unlock switch
Right door lock control switch
Right door lock motor and unlock detection switch
Srly
Starting/charging system
T13
Tail
Theft deterrent and door lock control ecu (behind right side of dash)
Theft deterrent horn (non-turbo: on left frt strut tower) (turbo: on right front strut tower)
Theft deterrent indic
Ul1
Ul12
Ul3
Unlock
Unlock warning switch

COMPUTER DATA LINES

3.0L

3.0L Turbo, Computer Data Lines for Toyota Supra 1998

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List of elements for 3.0L Turbo, Computer Data Lines for Toyota Supra 1998:

(behind glove box) j/c 2
(dash harn, behind comb- ination meter) i5
(dash harn, left end of dash) i2
(dash harn, right end of dash) i21
(dash harn, right side of dash) i14
(dash harn, upper right end of dash)
(mil)
(right side of firewall)
A/d
A20
Abs
Abs and traction ecu (behind center of dash)
Abs ind
Abs solenoid relay
C10
C14
Center airbag sensor assembly (below rear of center console)
Check engine
Combi- nation meter
Combination meter (o/d off ind)
Cruise control ecu (behind left center of dash)
Cruise ind
D/g
Data link connector 2 (left of steering column)
Data link connector 3 (behind left end of dash)
Data link wb connector 1
E10
E12
E13
E13 (engine harn, left side of engine block)
E16
E7 (engine harn, forward of r/b 2)
Ect
Ecu-b fuse 10a
Efi 2 relay
Efi main relay
Engine control module (below right front footrest)
Engine control system
G114 (left rear of engine)
G200 (left kick panel)
Gauge fuse 10a
Hot at all times
Hot in on
I14 (dash harn, right side of dash)
I18
I2 (dash harness, left end of dash)
I4 (dash harness, left end of dash)
I5 (dash harn, behind comb- ination meter)
Ind
Instrument cluster system
J/b 1 (on left kick panel)
Left telltale light
O/d main switch (on transmission)
Obd ii fuse 7.5a
Od2
Opa
Or start
R/b 2 (on left side of engine compt)
R/b 5 (0n right side of engine compt)
Red
Right telltale light
Sdl
Shield
Srs ind
T16
Te1
Throttle ecu (behind right side of dash)
Trac off ind

3.0L, Computer Data Lines for Toyota Supra 1998

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List of elements for 3.0L, Computer Data Lines for Toyota Supra 1998:

(behind glove box) j/c 2
(dash harn, left end of dash)
(dash harn, right side of dash) i14
(engine harn, forward of r/b 2) e20
(right side of firewall)
Abs
Abs ecu (behind center of dash)
Abs ind
Abs relay
C14
Center airbag sensor assembly (below rear of center console)
Connector 1
D/g
Data link connector 2 (left of steering column)
Data link connector 3 (left of steering bat column)
Data link wb
E12
E13
E14
E26 (engine harn, left rear of engine block)
E28
Ecu-b fuse 10a
Efi main relay
Engine control module (below right front footrest)
Engine control system
G110 (left front of engine)
G114 (left rear of engine)
G200 (left kick panel)
Gauge fuse 10a
Hot at all times
Hot in on or start
I17
I9 (dash harness, lower left side of center console)
Ig-
J/b 1 (on left kick panel)
Left telltale light
Obd 2 fuse 7.5a
R/b 2 (on left side of engine compt)
R/b 5 (0n right side of engine compt)
Red
Right telltale light
Sdl
Shield
Sil
Srs ind
Te1

COOLING FAN

Cooling Fan Wiring Diagram for Toyota Supra 1998

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List of elements for Cooling Fan Wiring Diagram for Toyota Supra 1998:

A/c condenser fan motor (front of engine compt)
A/c single pressure switch (right rear of engine compt)
Compt)
E9 (engine harn, left side of engine compt, on fender apron)
Engine coolant temperature switch (lower left front of radiator)
Fan fuse 30a
G100 (front of left front fender)
G101 (front of right front fender)
Hot at all times
Hot in on or start
Htr fuse 7.5a
J/b 1 (left kick panel)
R/b 2 (left side of engine compt)
Radiator fan motor 1 (left front of engine compt)
Radiator fan motor 2 (front of engine compt)
Radiator fan relay 1 (behind left headlamp)
Radiator fan relay 2 (behind left headlamp)

CRUISE CONTROL

3.0L

3.0L Turbo, Cruise Control Wiring Diagram for Toyota Supra 1998

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List of elements for 3.0L Turbo, Cruise Control Wiring Diagram for Toyota Supra 1998:

(a/t)
(below right front footrest) engine control module
(dash harness, left end of dash)
(dash harness, right side of dash)
(dash harness, right side of dash) i14
(engine harness, left rear of engine) e14
(engine harness, right side of firewall) e16
(m/t)
A/d
A/t indicator light switch (park/neutral position switch) (a/t) (on side of transmission)
Batt
C10
C12
Cancel
Ccs
Cms
Combination meter
Cruise control actuator (on right rear of engine compartment)
Cruise control clutch switch (on bracket, above clutch pedal)
Cruise control ecu (behind left center of dash)
Cruise control ind
Cruise control switch
Data link connector 1 (right side of firewall)
Data link connector 2 (below dash, left of steering column)
E10
E12
Ect
Ecu-b fuse 10a
Ecu-ig fuse 10a
Electronically controlled transmission solenoid (on left side of transmission)
Exterior lights system (light failure sensor)
G200 (left kick panel)
G202 (left end of dash)
Gauge fuse 10a
Gnd
H12
H13
Hot at all times
Hot in on and start
I10
I14
I4 (dash harness, left end of dash)
I8 (dash harness, behind combination meter)
I9 (dash harness, lower left side of center console)
Idl
Idl1
Instrument cluster system (speedometer)
J/b 1 (on left kick panel)
Main
Od1
Odo and trip
Pnk
Red
Resume/ accel
Right telltale light
Set/ coast
Spd
Stop fuse 15a
Stoplight switch (on bracket, above brake pedal)
Stp-
Throttle position sensor (on throttle body assembly)
Vehicle speed sensor 1 (combination meter) (on side of transmission)

3.0L, Cruise Control Wiring Diagram for Toyota Supra 1998

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List of elements for 3.0L, Cruise Control Wiring Diagram for Toyota Supra 1998:

(engine harness, forward of r/b 2)
(engine harness, left rear of engine) e26
(left front of engine) g110
(left kick panel) g200
+b2
+bm
A/t indicator light switch (park/neutral position switch) (on side of transmission)
Accel position sensor (on center rear of engine compt)
All times
Batt
C10
C12
Cancel
Ccs
Cl+
Cl-
Cms
Combination meter
Combination switch
Cruise control ind
Cruise control switch
E01
E02
E03
E10
E12
E13
E14
E20
E26
Efi 1 fuse 30a
Efi main relay (on r/b 2)
Engine control module (below right front footrest)
Etcs fuse 15a
G100 (front of left front fender)
G110 (left front of engine)
G114 (left rear of engine)
G201 (right end of dash)
Gauge fuse 10a
Ge01
Hot at
Hot at all times
Hot in on and start
Hot in start
I10
I11
I14 (dash harness, right side of dash)
I17
I17 (dash harness, right side of dash)
Ign fuse 7.5a
Igsw
J/b 1 (on left kick panel)
J/c 2 (behind right center of dash)
Main
Me01
Mrel
Nca
Nsw
Park/ neutral position switch (on side of transmission)
R/b 2 (on left side of engine compt)
Resume/ accel
Set/ coast
Spdm
Speedo
St fuse 7.5a
Sta
Stop fuse 15a
Stoplight switch (on bracket, above brake pedal)
Stp
Throttle control motor (on right side, middle of engine)
Throttle position sensor (on throttle body assembly)
Vpa
Vpa2
Vta
Vta2

DEFOGGERS

Defogger Wiring Diagram for Toyota Supra 1998

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List of elements for Defogger Wiring Diagram for Toyota Supra 1998:

(diode idle-up) engine controls system
A/c amplifier (behind center of dash)
A18
D10
Defog fuse 30a
G200 (left kick panel)
G203 (right kick panel)
Gauge fuse 10a
H12
Hot at all times
Hot in on or start
I14 (dash harness, right side of dash)
I6 (dash harness, left door sill)
J/b 1 (left kick panel)
J/c 1 (behind left center of dash, taped to harness)
Left mirror heater (part of left remote control mirror)
Mir- htr fuse 10a
Noise filter
Noise filter (left kick panel)
Of dash)
R/b 4 (on top of j/b 1)
R18
R19
Rear window defogger
Rear window defogger switch (part of heater control switch)
Rear window defogger relay
Right mirror heater (part of right remote control mirror)

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Toyota Supra 1998

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List of elements for Electronic Power Steering Wiring Diagram for Toyota Supra 1998:

(dash harness, right side of dash) i14
3.0l turbo
A10
A11
B11
Combination meter
E12
E13
E17
Ecu-ig fuse 10a
Engine control module (3.0l) (below right front footrest)
G200 (left kick panel)
G203 (right kick panel)
Gauge fuse 10a
Hot in on and start
I14 (dash harn, right side of dash)
I14 (i/p harness, right side of dash)
J/b 1 (left kick panel)
Odo and trip
Pnk
Pps ecu (behind right side of dash)
Pps solenoid (on left front of engine)
Red
Right telltale light
Speedo- meter
Vehicle speed sensor 1 (3.0l turbo) (on left side of transmission)

ENGINE PERFORMANCE

3.0L

3.0L Non-Turbo, Engine Performance Wiring Diagrams (1 of 4) for Toyota Supra 1998

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List of elements for 3.0L Non-Turbo, Engine Performance Wiring Diagrams (1 of 4) for Toyota Supra 1998:

(dash harn, right side of dash)
(eng harn, left side of engine)
(eng harn, right side of firewall) e28
(engine harn, left front of engine)
(front of engine) camshaft timing oil control valve
(front side of intake manifold)
(front side of manifold intake)
(rear side of intake manifold)
(rear side of manifold intake)
Acis
Braid
Braided
C1-
C2-
C3-
Camshaft position sensor (left rear of engine)
Cl+
Cl-
Conn e10
Conn e9
Crankshaft position sensor (lower front of engine)
E01
E02
E03
E24
E26
E28
E2g
Els2
Engine control module (below right front footrest)
Evap
Evg
Front side knock sensor (left side of engine)
G131
G131 (rear side of intake manifold)
Ge01
Grd
Htl
Htr
I17
Igf
Igniter (on left side of eng compt)
Ignition coil 2
Ignition coil 4
Ignition coil 6
Igt
Igt1
Igt2
Igt3
Injector 1
Injector 2
Injector 3
Injector 4
Injector 5
Injector 6
Instrument cluster system (tachometer)
J/c 2 (right side of dash)
Knk1
Knk2
Mass airflow meter (next to air cleaner box)
Me01
Ne-
Noise filter (left side of eng compt)
Nsw
Ocv+
Ocv-
Oxl1
Oxr1
Power steering oil pressure switch (left front of eng compt)
Rear side knock sensor (left side of engine)
Red
Tach
Tha
Throttle control motor (on right side, middle of engine)
Thw
Vpa
Vpa2
Vsv (acis) (left rear of engine)
Vsv (evap) (left rear of engine)
Vta
Vta2

3.0L Non-Turbo, Engine Performance Wiring Diagrams (2 of 4) for Toyota Supra 1998

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List of elements for 3.0L Non-Turbo, Engine Performance Wiring Diagrams (2 of 4) for Toyota Supra 1998:

(eng harn, front of engine)
(engine harn, left side of engine)
Acc
Accel position sensor (center rear of engine compt)
Am1
Am2
Braid
E20
E20 (engine harn, left front corner of engine compt)
E23
E26
E26 (engine harn, left side of engine)
E28
Efi 1 fuse 30a
Efi main relay
Engine coolant temperature sensor (left front of cylinder head)
Fpc
Fuel pump (in fuel tank)
Fuel pump ecu (left side of luggage compartment)
G100 (front side of left fender)
G131 (front side of intake manifold)
G402 (left quarter panel)
Hot at all times
Hot w/def relay energized
Hot w/taillight relay energized
I17
I20 (dash harn, right side of dash)
Ig2
Ign fuse 7.5a
Ignition switch
Instrument cluster system
J/c 2 (right side of dash)
Junction block 1
Lock
Main heated oxygen sensor (bank 1 sensor 1) (front exhaust manifold)
Main heated oxygen sensor (bank 2 sensor 1) (rear exhaust manifold)
Mir-htr fuse 10a
P/n
Panel fuse 10a
Park/neutral position switch (side of transmission)
Relay block 2
St fuse 7.5a
St2
Start
Starting/charging system
Throttle position sensor (on throttle body)

3.0L Non-Turbo, Engine Performance Wiring Diagrams (3 of 4) for Toyota Supra 1998

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List of elements for 3.0L Non-Turbo, Engine Performance Wiring Diagrams (3 of 4) for Toyota Supra 1998:

(dash harn, right side of dash)
(eng harn, right side of firewall)
A/t indicator switch (integral to park/neutral position switch) (on transmission)
C11
C14
Combination meter
E12
E26
E26 (engine harn, left side of engine)
E28
Electronically controlled transmission pattern select switch
G131 (front side of intake manifold)
G200 (left kick panel)
G203 (right kick panel)
Gauge fuse 10a
Hot at all times
Hot in on or start
I10
I14
I17
I21 (dash harn, right side of dash)
Junction block 1
Left telltale light
Malfunction indicator light
Manu
Manual
Normal
O/d main switch
O/d off
Obd fuse 7.5a
Stop fuse 15a
Stoplight switch (on brake pedal bracket)
Sub heated oxygen sensor (bank 1 sensor 2) (in exhaust system)
Sub heated oxygen sensor (bank 2 sensor 2) (in exhaust system)
Vapor pressure sensor (left front corner of engine compt)

3.0L Non-Turbo, Engine Performance Wiring Diagrams (4 of 4) for Toyota Supra 1998

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List of elements for 3.0L Non-Turbo, Engine Performance Wiring Diagrams (4 of 4) for Toyota Supra 1998:

(behind left side of dash) data link connector 3
(dash harn, right side of dash)
(on left side of transmission) o/d direct clutch speed sensor
(right kick panel)
(right side of firewall) data link connector 1
(unused pins not shown)
+b2
Acmg
Air conditioning system
Bat
Batt
Braid
Ccs
Cms
Conn e12
Conn e13
Conn e14
Conn e15
Cruise control system
E28
Electronically controlled transmission solenoid (in transmission)
Els1
Engine control module (below right front footrest)
Etcs fuse 15a
Fpc
G131 (front side of intake manifold)
G200 (left kick panel)
G203
Hot at all times
Htl2
Htr2
I11
I17
Igsw
J/c 2 (right side of dash)
Mrel
Nco+
Nco-
Od2
Oil
Oxl2
Oxr2
Pnk
Ptnk
Red
Relay block 2
Sil
Sln+
Sln-
Slt+
Slt-
Slu+
Slu-
Sp2+
Sp2-
Spdm
Speedometer
Sta
Sti-
Stp
Tpc
Vehicle speed sensor 2 (left side of transmission)
Vsv (vapor pressure sensor) (left front corner of engine compt)

3.0L Turbo, Engine Performance Wiring Diagrams (1 of 4) for Toyota Supra 1998

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List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (1 of 4) for Toyota Supra 1998:

(behind center of dash) diode (for idle-up)
(eng harn, right side of firewall)
(i/p harn, behind comb meter)
(i/p harn, right end of dash)
(i/p harn, right side of dash)
(left rear of engine) g114
(splice e11: eng harn, left side of eng block)
(tachometer)
A/c
Abs
Acc
Acmg
Air conditioning system
Anti-lock brake system
B10
B11
B12
Batt
Conn e10
Conn e9
Cruise control system
Data link connector 2 (tdcl) (below dash, left of steering column)
Data link connector 3 (below dash)
E11
E16
Ect
Efi+
Efi-
Els
Engine control module (below right front footrest)
Etc+
Etc-
Fpc
Fuel injector resistor (left side of engine compartment)
G1-
G112 (left side of engine)
Gnd
Hot at all times
Hot with defog on
Hot with light control switch on
I17
I20
Igc1
Igc2
Igc3
Igc4
Igc5
Igc6
Igf
Ign fuse 7.5a
Igniter (left side of engine compartment)
Ignition coils (on top of engine)
Ignition switch
Igsw
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Injector 1
Injector 2
Injector 3
Injector 4
Injector 5
Injector 6
Instrument cluster system
J/b 1 (left kick panel)
Lock
M-rel
Mir-htr fuse 10a
Nco+
Nco-
Ne-
Neo
Noise filter (left side of engine compart- ment)
Od1
Od2
Panel fuse 10a
Pnk
Red
Sdl
Shield
Sln-
Slt-
Slu-
Sp1
Sp2+
Sp2-
Start
Stp
Taco
Te1
Vta1
Vta2

3.0L Turbo, Engine Performance Wiring Diagrams (2 of 4) for Toyota Supra 1998

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List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (2 of 4) for Toyota Supra 1998:

(eng harn, center of dash)
(eng harn, left rear of eng block)
(eng harn, right side of firewall)
(i/p harn, right end of dash)
(i/p harn, right side of dash a/t, behind comb meter)
(i/p harn, right side of dash)
(right of dash)
(right side of dash)
A10
A11
A12
A13
B10
B11
C11
Combination meter
Cruise control system
E12
E14
E16
E17
Electronic controlled pattern select switch (on center console)
Electronic controlled transmission solenoid (on transmission)
G200 (left kick panel)
G203 (right kick panel)
Gauge fuse 10a
H13
Hot at all times
Hot in on or start
I10
I14
I14 a/t i8 m/t
I17
I18
I21
J/b 1 (left kick panel)
J/c 1 (behind left side of dash)
Kick down switch (1998) (under left side of dash)
Man
Manual ind
Norm
O/d direct clutch speed sensor (on transmission)
O/d main switch (on center console)
O/d off ind
Odo & trip
Park/neutral position switch (on transmission)
Pnk
Red
Right telltale light
Shield
Speedometer
Stop fuse 15a
Stop light switch (on brake pedal support)
Vehicle speed sensor 1 (on transmission)
Vehicle speed sensor 2 (on transmission)

3.0L Turbo, Engine Performance Wiring Diagrams (3 of 4) for Toyota Supra 1998

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List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (3 of 4) for Toyota Supra 1998:

(eng harn, forward of r/b 2)
(eng harn, left side of eng block)
(eng harn, next to r/b 2)
(eng harn, right side of firewall) e16
A/t
A/t only
Camshaft position sensor 1 (left side of cyl head)
Camshaft position sensor 2 (left side of cyl head)
Clutch start switch (m/t only) (above clutch pedal)
Crankshaft position sensor (lower front of engine)
Data link connector 1 (check connector) (right side of firewall)
E12
E13
E14
E16
E17 a/t (eng harn, center of dash) (eng harn, right side of firewall) e16 m/t
Efi 2 relay
Efi main relay
Efi no.1 fuse 30a
Efi no.2 fuse 30a
Fpc
Fuel pump
Fuel pump ecu (left rear of vehicle)
Fuel pump/ fuel sender assembly
G100 (front side of left fender)
G114 (left rear of engine)
G402 (left rear wheel well)
Hot at all times
Hot in start
J/b 1 (left kick panel)
J/c 2 (behind right side of dash)
Knock sensor (on front side) (left side of engine)
Knock sensor (on rear side) (left side of engine)
Left telltale light
M/t
M/t only
Malfunction ind
P/n
Park/neutral position switch (a/t only) (on transmission)
R/b 2 (left side of engine compartment)
Red
Shield
St fuse 7.5a
Starting/charging system (starter relay)
Te1

3.0L Turbo, Engine Performance Wiring Diagrams (4 of 4) for Toyota Supra 1998

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List of elements for 3.0L Turbo, Engine Performance Wiring Diagrams (4 of 4) for Toyota Supra 1998:

(eng harn, left rear of eng block)
(eng harn, left side of eng block)
(eng harn, next to r/b 2)
(eng harn, upper front of eng block)
(eng harn, upper front of engine block)
(left rear of engine)
(left side of engine) turbo pressure sensor
(left side of engine)
(on throttle body)
(on transmission) a/t fluid temp sensor
(right
(right front
(right front of engine) mass air flow meter
(right rear
(right side of firewall)
(under left
(under throttle body) sub throttle position sensor
Anti-lock brakes system
Conn e9
E01
E02
E10
E11
E12
E13
E14
E16
E21
Efif
Egr
Egr gas temp sensor
Egr vsv (left side of engine)
Engine control module (below right front footrest)
Engine coolant temperature sensor (front of engine)
Evap
Evap vsv (left side of engine)
Exhaust bypass
Exhaust control
Fail
Fpu
Fuel pressure up vsv (left side of engine)
G114 (left rear of engine)
Ht1
Ht2
I17
Idl1
Idl2
Idle air control valve (left side of engine)
Igf
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Intake air control
Isc1
Isc2
Isc3
Isc4
Knk1
Knk2
Main heated oxygen sensor side of engine)
Nsw
Of engine)
Oil
Ox1
Ox2
Pim
Pm1
Pmc
Pnk
Red
Sensor
Shield
Side of vehicle)
Slt+
Sta
Sub heated oxygen
Tha
Thg
Throttle position sensor
Thw
Vcc
Vsv
Vsv1
Vsv2
Vsv3
Vta1
Vta2
Waste gate vsv (right front of engine)

EXTERIOR LIGHTS

Back-up Lamps Wiring Diagram for Toyota Supra 1998

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List of elements for Back-up Lamps Wiring Diagram for Toyota Supra 1998:

(1995) (1996-98)
(body harness, left quarter panel) b7 b6
(body harness, rear of left wheelwell) b5 b4
A/t m/t
A8 b1
Back-up light switch (left side of transmission)
E12
G402 (left rear wheelwell)
G407 (center rear of trunk)
Gauge fuse 10a
Hot in on and start
J/b 1 (left kick panel)
Left back- up light (left rear combination light)
P2 b1
Right back- up light (right rear combination light)

Exterior Lamps Wiring Diagram for Toyota Supra 1998

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List of elements for Exterior Lamps Wiring Diagram for Toyota Supra 1998:

(1995) (1996-98)
(1995-96)
(1996-98)
(1996-98) (1995)
(1997-98)
(1998)
(body harness center of rear bumper b8
(body harness, left door sill)
(body harness, left side of rear bumper) b7
(body harness, rear of left rear wheelwell)
(body harness, rear of left rear wheelwell) b5 b4
(body harness, rear of left rear wheelwell) b6 b5
(dash harness, lower left side of dash) i3
(engine harness, front of engine compt above radiator) e2 (or e18)
(i/p harness, left end of dash) i2
(upper left center of dash) j/c 1
B10 (1996-98) (body har- ness, left side of hatch)
B5 b4
B5 b6 (body har- ness, rear of left rear wheelwell)
B6 b7
B6 b7 (body harness, left quarter panel)
C10
C10 com- bina- tion meter
C12
C16
Com- bin- ation switch
Diode
E12
E14
E19
From j/b 1 (diagram 1 of 1)
G100 (front of left front fender)
G101 (front of right front fender)
G202 (left end of dash)
G203 (right kick panel)
G402 (left rear wheelwell)
G407 (center rear of trunk)
G410 (1996-98) (right corner of hatch)
Guage fuse 10a
H11
Haz- horn fuse 15a
Hazard switch
Head
High mounted stop light
Hot at all times
Hot in on or start
I10
Integ- ration relay (rear of j/b 1)
J/b 1 (left kick panel)
K11
Left front turn signal lights
Left rear combin- ation light
Lh rh front parking lights
Lh rh front side marker lights
License plate lights
Light control switch
Light failure fixture (left side of luggage compt)
Off
Power fuse 60a
R/b 2 (left side of engine compt)
R/b 4 (left kick panel top of j/b 1)
Rear light warning light (right tell- tale light)
Rear side marker lights lh rh
Right front turn signal lights
Right rear combin- ation light
Signal flash- er
Stop
Stop fuse 15a
Stop light switch (on bracket above brake pedal)
Tail
Tail fuse 10a
Taillight relay
To splice e2/e18 (diagram 1 of 1)
Turn
Turn fuse 7.5a
Turn l
Turn signal indi- cator lights
Turn signal switch

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 3) for Toyota Supra 1998

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List of elements for Ground Distribution Wiring Diagram (1 of 3) for Toyota Supra 1998:

(left side of engine compartment) relay block 2
(non-turbo)
(right side of
(turbo)
(turbo) efi 2 relay
(w/ traction control) abs solenoid relay
(w/o traction control) abs relay
2jz-gte turbo only
A/c condenser fan motor
A/c dual pressure switch
Abs actuator
Brake fluid level warning switch
C12
Combination meter
Data link connector 1
Data link connector 2
Data link connector 3
E11 (engine harn, left side of engine)
E14 (engine harn, left rear of engine)
E2 (engine harn, front of engine compt, above radiator)
E2 (or e18) (engine harn, front of engine compt, above radiator)
E2 (turbo only) (engine harn, front of engine compt, above radiator)
E5 (engine harn, right fender apron)
E5 (or e19) (engine harn, right fender apron)
E7 (or e20) (engine harn, left front of engine compt, forward of r/b 2)
E9 (or e21) (engine harn, left fender apron)
Efi main relay
Engine compt) relay block 5
Engine control module
Engine coolant temperature switch
Engine hood courtesy switch
Engine oil level sensor
Front wiper motor
G100 (front of left front fender)
G101 (front of right front fender)
G110 (turbo) (left front of engine)
G114 (turbo) (left rear of engine)
Heated oxygen heated bank 1 sensor 2
Heated oxygen sensor bank 1 sensor 1
Heated oxygen sensor shields, knock sensor shields, camshaft position sensor shields, crankshaft position sensor shields
Heater relay
I17 (dash harn, right side of dash)
I2 (dash harn, left end of dash)
Igniter
Junction connector 2 (behind center of dash)
Left front fog light
Left front side marker light
Left front turn signal light
Left low beam headlamp
Left parking light
Noise filter
Radiator fan motor
Radiator fan relay 2
Right front fog light
Right front side marker light
Right front turn signal light
Right low beam headlamp
Right parking light
T15
Throttle ecu

Ground Distribution Wiring Diagram (2 of 3) for Toyota Supra 1998

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List of elements for Ground Distribution Wiring Diagram (2 of 3) for Toyota Supra 1998:

(dash harn, right end of dash) i9 (turbo) i4 (non-turbo) (dash harn, left end of dash)
(engine harn, left rear of engine)
(left kick panel) r/b 4
2jz-ge non-turbo only
Airbag sensor assembly
B1 (body harn, left door)
C12
Combination meter
Combination switch
Cruise control actuator
Cruise control ecu
Cruise control switch
D10
Data link connector
E10
E18
E24 (left side of engine)
E26 (engine harn, left rear of engine)
E27
E28 (engine harn, right side of firewall)
Engine control module
Engine oil level sensor
From engine control module (diagram 3 of 3)
From j/b 1 a (diagram 2 of 3)
G110 (non-turbo) (left front of engine)
G114 (non-turbo) (left rear of engine)
G202 (left end of dash)
H13
Heated oxygen sensor shields, knock sensor shields, camshaft position sensor shields, crankshaft position sensor shields
I1 (dash harn, left kick panel)
I17
I17 (dash harn, right side of dash)
I2 (dash harn, left end of dash)
I3 (dash harn, left side of dash)
Igniter
Integration relay
J/b 1 (left kick panel)
Junction connector 2 (behind right center of dash)
K12
Key interlock solenoid
Left door key lock/ unlock switch
Left door lock motor & door unlock/ detection switch
Left remote control mirror
Left telltale light
Main heated oxygen sensor (bank 1 sens 1)
Main heated oxygen sensor (bank 2 sens 1)
Nca
Noise filter
Personal light
Power main relay
Power steering pressure switch
Power window master switch
Remote control mirror switch
Rheostat
Sub heated oxygen sensor (bank 1 sens 2)
Sub heated oxygen sensor (bank 2 sens 2)
To j/b 1 (diagram 2 of 3)
Turn signal flasher
Unlock warning switch
Wiper & washer switch

Ground Distribution Wiring Diagram (3 of 3) for Toyota Supra 1998

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List of elements for Ground Distribution Wiring Diagram (3 of 3) for Toyota Supra 1998:

(dash harn, right side of dash) i14
(non-turbo) (turbo)
(non-turbo) engine control module
(turbo)
A/c amplifier
A14
A18 (w/o traction control)
A20 (w/ traction control)
Abs ecu
Auto antenna control relay
B10 (body harn, left side of hatch)
B2 (body harn, right door)
B3 (body harn, left door sill)
B4 (body harn, left rear wheelwell)
B5 (body harn, left rear wheelwell)
B6 (body harn, left quarter panel)
B7 (body harn, behind left side of rear bumper)
Blower motor control relay
C10
C11
C12
Cigarette lighter
Clock
Combination meter
Data link connector 3
Driver power seat control switch
E14
Electronic transmission shift pattern selector switch
Fuel pump
Fuel pump ecu
Fuel sender
G200 (left kick panel)
G201 (right end of of dash)
G203 (right kick panel)
G402 (left rear wheelwell)
G407 (center rear of trunk)
G410 (right corner of hatch)
Glove box light switch
H12
Heater control switch
High mounted stop light
I1 (non-turbo) (dash harn, left kick panel)
I10 (dash harn, lower left side of center console)
I10 (or i9) (dash harn, lower left side of center console)
I11 (dash harn, upper center of dash)
I11 (turbo) (dash harn, upper center of dash)
I14 (dash harn, right side of dash)
I18 (turbo) (dash harn, right end of dash)
I21 (dash harn, right end of dash)
I23 (dash harn, right door sill)
I25 (dash harn, behind radio)
I3 (dash harn, left side of dash)
I4 (non-turbo) (dash harn, left end of dash)
I7 (dash harn, under left front seat)
I8 (dash harn, behind comb meter)
Junction connector 1 (upper center of dash)
Left buckle switch
Left door courtesy switch
Left rear combination light
Left rear side marker light
License plate light
Light failure sensor
Luggage compartment key unlock switch
O/d main switch
Pps ecu
Radio & player
Right buckle switch
Right door courtesy switch
Right door key unlock switch
Right door lock control switch
Right door lock motor & unlock detection switch
Right rear combination light
Right rear side marker light
Right remote control mirror
Right telltale light
Shift lock ecu
Stereo power amplifier
Theft deterrent ecu
To g202 (diagram 2 of 3)
Traction control switch

HEADLIGHTS

Headlight Wiring Diagram for Toyota Supra 1998

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List of elements for Headlight Wiring Diagram for Toyota Supra 1998:

Combination switch
Dimmer switch
E2 (turbo) e18 (non- turbo)
E2 (turbo) e18 (non-turbo)
E2 (turbo) e18 (non-turbo) (engine harness, front of engine compt)
E9 (turbo) e21 (non-turbo) (engine harness, left fender apron)
Flash
Fog
Fog fuse 15a
Fog light relay
Fog light switch
G100 (front of left front fender)
G101 (front of right front fender)
G202 (left end of dash)
G402 (left rear wheelwell)
Head
Head- light relay
High
High beam indicator
Hot at all times
I16
I2 (dash harn, left end of dash)
Instrument cluster
Integration relay (on rear of j/b 1)
J/b 1 (on left kick panel)
Left door courtesy switch
Left front fog light
Left head fuse 15a
Left headlight hi beam
Left headlight lo beam
Light control switch
Main fuse 50a
Off
R/b 2 (on left side of engine compt)
Red
Right front fog light
Right head fuse 15a
Right headlight hi beam
Right headlight lo beam
Tail

HORN

Horn Wiring Diagram for Toyota Supra 1998

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List of elements for Horn Wiring Diagram for Toyota Supra 1998:

(eng harn, front of eng above radiator)
(right center eng compt)
(right side of dash)
E2 (3.0l turbo) e18 (3.0l non-turbo)
Haz-horn fuse 15a
Horn relay
Horn switch (part of combination switch)
Horn t13
Hot at all times
I19
I2 (i/p harn, left end of dash)
Left horn (center eng compt)
R/b 2 (left side of engine compartment)
Right horn
Theft deterrent & door lock control ecu (behind right side of dash)
Theft deterrent horn (turbo: right strut tower) (non-turbo: left strut tower)

INSTRUMENT CLUSTER

Instrument Cluster Wiring Diagram (1 of 2) for Toyota Supra 1998

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Toyota Supra 1998:

(all others) i8
(dash harn, right side of dash)
(dash harn, right side of dash) i14
A10
A11
A12
A13
Abs ind
Anti-lock brakes system
Anti-theft system
B10
B11
B12
B13
Brake ind
Bulb check relay
C10
C11
C12
C13
C14
C15
C16
Check engine ind
Combination meter
Cruise control system
Cruise ind
Delay
E12
E18
Engine controls system
Exterior lights system
Fuel gauge
Fuel ind
Fuel sender
G110 (left front of engine)
G200 (left kick panel)
G202 (left end of dash)
G203 (right kick panel)
Gauge fuse 10a
Headlights system
High beam ind
Hot in run or start
I14
I14 (dash harn, right side of dash)
I14 (non-turbo m/t)
Illum
Interior lights system
J/b 1 (left kick panel)
Junction connector 1 (center of dash)
Left telltale light
Left turn ind
Manual ind
Master ind
Non- turbo
O/d off ind
Oil ind
Oil level ind
Red
Right turn ind
Security ind
Slip ind
Snow traction ind
Speedometer
Starting/charging system
Tachometer
Temperature gauge
Traction off ind
Vehicle speed sensor (turbo) (on trans)

Instrument Cluster Wiring Diagram (2 of 2) for Toyota Supra 1998

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Toyota Supra 1998:

(canada)
(dash harn, left end of dash) i2
(dash harn, right side of dash) e28
(non-turbo) (turbo)
(right kick panel) g203
(turbo)
(usa non- turbo)
(usa)
Air conditioning system
Brake fluid level switch (brake fluid reservoir)
Brk
Canada
Charge ind
Cig fuse 15a
Clock
Coolant temperature sender (turbo - right of engine) (non-turbo - left front of cylinder head)
Cruise control system
Daytime running light relay (canada) (center of dash)
Diode (at r/b 4, (left side of dash)
Dome fuse 7.5a
Door ind
E11
E13
E28
Ecu-b fuse 10a
Electronic power steering system
Engine controls system
Engine oil level sensor (left side of oil pan)
Exterior lights system (light failure sensor)
G100 (front of left front fender)
G110 (left front of engine)
Hot at all times
Hot in on
Hot in on and acc
I14 (dash harn, right side of dash)
I17 (dash harn, right side of dash)
I18 (dash harn, upper right
Ign fuse 7.5a
Integration relay
Interior lights system
Interior lights system (integration relay)
Interior lights system (rheostat)
J/b 1 (left kick panel)
Junction connector 1 (upper center of dash)
Odometer/ tripometer
Oil pressure switch (left front of cylinder head)
Park/neutral position switch
Parking brake switch (at base of brake lever)
Pkb
Pnk
R/b 2 (left side of engine compartment)
Rear light ind
Red
Right telltale light
Seat belt ind
Srs ind
Transmissions system (engine control module)
Usa
Usa turbo

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram for Toyota Supra 1998

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List of elements for Courtesy Lamps Wiring Diagram for Toyota Supra 1998:

(left rear wheelwell) g402
(right end of dash) g201
B6 (body harness, left quarter panel)
Diode (interior light) (on left kick panel, taped to harness)
Dome fuse 7.5a
E11
F10
G202 (left end of dash)
Gauge fuse 10a
Hot at all times
Hot in acc or on
Hot in on or start
I11 (dash harness, upper center of dash)
Ignition key cylinder light
Integration relay
J/b 1 (on left kick panel)
Left door courtesy switch (in left "b" pillar)
Luggage compartment light
Luggage compartment light switch
Open door warning light
Personal light
Pnk
R/b 2 (on left side of engine compartment)
Rad no. 2 fuse 7.5a
Red
Right door courtesy switch (in right "b" pillar)
Right telltale light

Instrument Illumination Wiring Diagram for Toyota Supra 1998

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List of elements for Instrument Illumination Wiring Diagram for Toyota Supra 1998:

(left end of dash) g202
A/t indicator illumination (o/d main switch)
Ashtray illumination
Cigarette lighter illumination
Combination meter
E18
Electronic controlled transmission pattern select switch
G202 (left end of dash)
G203 (right kick panel)
Glove box light
Glove box light switch
Hazard switch
Head
Heater control switch
Hot at all times
Ill-
Integration relay (on rear of j/b 1)
J/b 1 (on left kick panel)
J/c 1 (upper center of dash)
J/c 3 (upper center of dash)
J/c 4 (bottom center of dash)
K11
Light control switch (part of combi- nation switch)
Off
Panel fuse 10a
Power fuse 60a
R/b 2 (on left side of engine compartment)
Radio & player (w/ amplifier)
Radio & player (w/o amplifier)
Rheostat
Right telltale light (odo & trip illumination)
Tail
Taillight relay
Traction control switch
Turbo

PASSIVE RESTRAINTS

Passive Restraint Wiring Diagram for Toyota Supra 1998

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List of elements for Passive Restraint Wiring Diagram for Toyota Supra 1998:

3.0l
3.0l turbo
Ecu-ig fuse 10a
G203 (right kick panel)
G402 (left rear wheelwell)
Hot in on or start
J/b 1 (left kick panel)
K13
Left buckle switch (in driver's seat belt buckle)
Left tension reducer solenoid (in left seat belt retractor)
Right buckle switch (in right seat belt buckle)
Right tension reducer solenoid (in right seat belt retractor)

POWER ANTENNA

Power Antenna Wiring Diagram for Toyota Supra 1998

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List of elements for Power Antenna Wiring Diagram for Toyota Supra 1998:

(console box harness, behind radio
(cowl harness, left end of dash)
+b1
Acc
Amp+
Auto antenna control relay (behind center of dash)
Auto antenna motor (right side of luggage compartment)
B10
Down
E10
E17
Ecu-ig fuse 10a
G200 (left kick panel)
G203 (right kick panel)
Hot at all times
Hot in acc or on
Hot in on or start
I15
I15 (dash harn, behind radio)
I16
J/b 1 (left kick panel)
J/c 1 (behind left side of dash)
Nca
Out
R/b 2 (left side of engine compartment)
Rad no.1 fuse 20a
Rad no.2 fuse 7.5a
Radio & player
Red
Solid state
Stereo power amplifier (below front passenger's seat)
W/ stereo power amplifier w/o stereo power amplifier

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 2) for Toyota Supra 1998

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List of elements for Power Distribution Wiring Diagram (1 of 2) for Toyota Supra 1998:

(left side of engine compt) junction block 2/ relay block 2
A/c condenser fan motor, radiator fan motor 1, radiator fan relay 1, radiator fan relay 2, radiator fan motor 2
Abs 1 fuse 60a
Abs actuator, abs relay, abs ecu, abs motor relay, abs solenoid relay
Alt fuse 120a
Alt-s fuse 7.5a
Am1 fuse 50a
Am2 fuse 30a
Auto antenna control relay, auto antenna motor, radio & player, stereo power amplifier
Battery
Blower motor control relay, heater relay
Clock, interior light diode, left door courtesy switch, right door courtesy switch, ignition key cylinder light, luggage compartment light switch, luggage compartment light, personal light, open door warning light, theft deterrent & door lock control ecu, power main relay, right telltale light
Combination meter, horn switch, front turn signals, horns, hazard switch, theft deterrent horn, theft deterrent & door lock control ecu, turn signal flasher, horn relay, rear combination
Data link connector 1, electronic transmission control solenoid, engine control module, fuel pump ecu, heated oxygen sensors, idle air control valve, mass air flow meter, vsv's, efi main relay, efi 2 relay
Dimmer switch, left hi & low beam headlights, fog light switch, fog light relay
Dimmer switch, right hi & low beam headlights, combination meter
Dome fuse 7.5a
E7 (turbo) e20 (non- turbo) (engine harn, left front of engine compt, forward of r/b 2)
Efi 1 fuse 30a
Efi 2 fuse 30a (turbo only)
Engine control module
Engine control module, outside mirrors, diode
Etcs fuse 15a (non- turbo only)
Fan fuse 30a (turbo only)
Fog fuse 15a
Fog light relay, front fog lights
From a efi 2 fuse (diagram 1 of 2)
From defog fuse (diagram 2 of 2)
From gauge fuse (diagram 2 of 2)
Fuel pump ecu, efi relay 2
Generator
Haz- horn fuse 15a
Headlight relay
Htr fuse 50a
I4 (dash harn, left end of dash)
I6 (dash harn, left door sill)
J/b 1 (left kick panel)
Junction block 2/ relay block 2 (left side of engine compt)
Left head fuse 15a
Main fuse 50a
Mir-htr fuse 10a
Noise filter
Power fuse 60a
R/b 4 (left kick panel)
Rad 1 fuse 20a
Rear window defog grid
Rear window defogger relay
Red
Right head fuse 15a
Starter
Starter relay
Throttle ecu, traction solenoid relay
To efi 1 fuse (diagram 1 of 2)
To ignition switch (diagram 2 of 2)
To obd-ii fuse (diagram 2 of 2)
To tail- light relay (diagram 2 of 2)
Trac fuse 7.5a (turbo only)

Power Distribution Wiring Diagram (2 of 2) for Toyota Supra 1998

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List of elements for Power Distribution Wiring Diagram (2 of 2) for Toyota Supra 1998:

(diagram 1 of 2)
(left kick panel) j/b 1
A/c amplifier, center airbag sensor assembly, clock, shift lock ecu, theft deterrent & door lock ecu
A/c amplifier, data link connector 2, airbag sensor assembly, cruise control ecu, data link connector 1, throttle ecu, right telltail light,
A/c triple pressure switch, a/c amplifier, a/c magnetic clutch & lock sensor, air inlet control servo motor,
Abs actuator, abs relay, a/c amplifier, abs ecu, brake fluid level warning switch, back- up light switch, combination meter, cruise control clutch switch, cruise control ecu, data link connector 1 & 2, engine coolant temp sender, engine oil level sensor, engine control module, fuel pump & sender, generator, light failure sensor, o/d main switch, oil pressure switch, parking brake switch, park/neutral position switch, back-up lights, telltale lights, throttle ecu, vehicle speed sensor 1, diode, integration relay, rear window degogger relay, abs solenoid relay,
Abs ecu, auto
Abs ecu, cruise control ecu, engine control module, high mount stop light, light failure sensor, stop light switch, shift lock ecu, rear combination lights
Acc
Antenna control relay, buckle switches, cruise control ecu, pps ecu, shift lock ecu, theft deterrent & door lock control ecu, tension reducer solenoids, power main relay
Ashtray illum, electronically controlled transmission pattern select switch, engine control module, glove box light, glove box light switch, hazard switch, heater control switch, o/d main switch, rheostat, radio & player, right tell- tale light, clock, cigarette lighter illumination, diode, combination meter, meter illumination, traction control switch
Auto antenna control relay, radio & player, outside mirrors, stereo power amplifier, integration relay
C14
C16
Cig fuse 15a
Cigarette lighter
Data link connector 3
Defog fuse 30a
Door fuse 30a
E10
E12
E13
E17
Ecu-b fuse 10a
Ecu-ig fuse 10a
Engine control module, clutch start switch, park/neutral position switch, theft deterrent & door lock control ecu, starter relay, combination meter
Engine coolant temperature switch, engine control module, heater control switch, radiator fan relay 1, radiator fan relay 2, a/c magnetic clutch relay, heater relay
From am1 fuse d
From am2 fuse (diagram 1 of 2)
From power fuse e
Front & rear wiper/washer switches, front wiper motor, rear wiper motor & relay, washer motor
Front side marker lights, parking lights, license plate light, light failure sensor, rear side marker lights, rear combination lights, diode
G10
G203 (right kick panel)
Gauge fuse 10a
H12
H15
Htr fuse 7.5a
I10
I14
I8 (dash harn, behind combination meter)
Ign fuse 7.5a
Ignition switch
Junction connector 1 (upper center of dash)
K13
Obd-ii fuse 7.5a
Off
Panel fuse 10a
Power main relay
Rad 2 fuse 7.5a
Right power window control switch, power window & door lock master control switch, left power window motor, right power window motor, power seat control switch, power seat motor, theft deterrent & door lock control ecu
Start
Start fuse 7.5a
Stop fuse 15a
Stop lamp switch, airbag sensor assembly, engine control module, generator, right telltale light
Tail fuse 10a
Tail- light relay
To rear defogger relay (diagram 1 of 2)
To rear window defogger relay (diagram 1 of 2)
Turn fuse 7.5a
Turn signal indicator lights, turn signal switch, front turn signal lights, rear combination lights, hazard switch, turn signal flasher
Wiper fuse 20a

POWER DOOR LOCKS

Power Door Lock Wiring Diagram for Toyota Supra 1998

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List of elements for Power Door Lock Wiring Diagram for Toyota Supra 1998:

(1996 only)
(1996 only) i21
(dash harn, lower left side of dash) (1996 only) i3
(dash harn, right end of dash) i21
+b1
+b2
Acc
Act+
Act-
Anti-theft system
Cig fuse 15a
D10
Dome fuse 7.5a
Door fuse 30a
Dswd
Dswh
Dswl
Dswp
E11
E17
Ecu-ig fuse 10a
Engine hood courtesy switch
Exterior lights system
G101 (front side of front fender)
G201 (right end of dash)
G202 (left end of dash)
G407 (center rear of trunk)
H15
Head
Headlights system
Horn
Horns system
Hot at all times
Hot in acc or run
Hot in run or start
I21
I21 (dash harn, right end of dash)
Ind
Integration relay (1996 only) (on j/b 1)
Interior lights system
J/b 1 (left kick panel)
K12
Ksw
Left door key lock/ unlock switch
Left door lock control switch
Left door lock motor & unlock detection switch
Lock
Lswd
Lswp
Lug
Luggage compt door key unlock switch
Luggage compt light switch
Plck
Power main relay
Power windows system (power window master switch)
Prly
R/b 2 (left side of engine compartment)
Red
Right door key lock/ unlock switch
Right door lock control switch
Right door lock motor & unlock detection switch
Srly
Starting/charging system
T13
Tail
Theft deterrent ecu & door lock control ecu (right side of dash)
Ul1
Ul2
Ul3
Unlock
Unlock warning switch (ignition switch)

POWER MIRRORS

Power Mirror Wiring Diagram for Toyota Supra 1998

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List of elements for Power Mirror Wiring Diagram for Toyota Supra 1998:

(i/p harness, behind combination meter)
Defogger system
Down
E10
E18
G200 (left end of dash)
Hot in acc or on
J/b 1 (left kick panel)
Left
Left mirror heater
Left remote control mirror
Operation switch
Rad no. 2 fuse 7.5a
Remote control mirror switch
Right
Right mirror heater
Right remote control mirror
Select switch

POWER SEATS

Driver Power Seat Wiring Diagram for Toyota Supra 1998

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List of elements for Driver Power Seat Wiring Diagram for Toyota Supra 1998:

Door fuse 30a
Driver's seat control switch
Driver's seat reclining control motor
Driver's seat slide control motor
Front
G402 (left rear wheelwell)
H15
Hot at all times
J/b 1 (left kick panel)
Rear

POWER WINDOWS

Power Window Wiring Diagram for Toyota Supra 1998

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List of elements for Power Window Wiring Diagram for Toyota Supra 1998:

Auto
B19
D10
Dome fuse 7.5a
Door fuse 30a
Down
Driver's
E11
E17
Ecu-ig fuse 10a
G201 (right end of dash)
G202 (left end of dash)
G203 (right kick panel)
G402 (left rear wheelwell)
H15
Hot at all times
Hot in on or start
I21
I23
J/b 1 (on left kick panel)
J/b 1 (on left kick panel)
Key off power circuit
Left door courtesy switch
Left power window motor
Lock
Normal
Passenger's
Power fuse 60a
Power main relay
Power window master switch
R/b 2 (on left side of engine compartment)
Red
Right door courtesy switch
Right power window control switch
Right power window motor
Solid state
Theft deterrent & door lock control ecu (behind right side of dash)

RADIO

Radio Wiring Diagrams, with Amplifier for Toyota Supra 1998

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List of elements for Radio Wiring Diagrams, with Amplifier for Toyota Supra 1998:

(behind center of dash) junction connector j5
Acc
Acc or on
All times
Amp
Antenna
Auto antenna
B10
B11
B12
B13
B14
Beep
C4 b4
C5 b5
Control relay
D10
Fade
G200 (left kick panel)
Gnd
Hot at
Hot in
Illum
Interior lights system
J/b 1 (left kick panel)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Mute
Nca
Pnk
R/b 2 (left engine compartment)
Rad 1 fuse 20a
Rad 2 fuse 7.5a
Radio & player
Red
Right front door speaker
Right front tweeter speaker
Right rear speaker
Stereo power amplifier (below right front seat)

Radio Wiring Diagrams, with Amplifier & Woofer for Toyota Supra 1998

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List of elements for Radio Wiring Diagrams, with Amplifier & Woofer for Toyota Supra 1998:

(behind center of dash) junction connector j5
Acc
Acc or on
All times
Amp
Antenna
Auto antenna
B10
B11
B12
B13
B14
Beep
C10
C11
C12
C13
C14
C15
C16
C4 b4
C5 b5
Control relay
Fade
G200 (left kick panel)
Gnd
Hot at
Hot in
Illum
Interior lights system
J/b 1 (left kick panel)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Mute
Nca
Pnk
R/b 2 (left engine compartment)
Rad 1 fuse 20a
Rad 2 fuse 7.5a
Radio & player
Red
Right front door speaker
Right front tweeter speaker
Right rear speaker
Stereo component amplifier (below right front seat)
Woofer speaker

Radio Wiring Diagrams, without Amplifier for Toyota Supra 1998

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List of elements for Radio Wiring Diagrams, without Amplifier for Toyota Supra 1998:

(behind center of dash) junction connector j5
(left kick panel)
A10
Acc or on
All times
Auto antenna
Control relay
E10
G200
Hot at
Hot in
Interior lights system
J/b 1 (left kick panel)
Left front door speaker
Left front tweeter speaker
Left rear speaker
Pnk
R/b 2 (left engine compartment)
Rad 1 fuse 20a
Rad 2 fuse 7.5a
Radio & player
Red
Right front door speaker
Right front tweeter speaker
Right rear speaker

SHIFT INTERLOCKS

Shift Interlock Wiring Diagram for Toyota Supra 1998

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List of elements for Shift Interlock Wiring Diagram for Toyota Supra 1998:

Acc
Cig fuse 15a
Ecu-ig fuse 10a
G202 (left end of dash)
Hot at all times
Hot in acc or on
Hot in on or start
I10
I14
J/b 1 (left kick panel)
J/b 1 (left kick panel)
K12
Key interlock solenoid (unlock warning switch)
Kls+
Shift lock control switch
Shift lock ecu (below front console, forward of gear selector)
Shift lock solenoid
Sls+
Sls-
Stop fuse 15a
Stop light switch (on bracket, above brake pedal)
Stp

STARTING/CHARGING

Charging Wiring Diagram for Toyota Supra 1998

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List of elements for Charging Wiring Diagram for Toyota Supra 1998:

(on left side of engine compt)
Alt fuse 120a
Alt-s fuse 7.5a
Battery
Battery ground
Bulb check relay
C12
Charge warning light
Comb- ination meter
E12
Gauge fuse 10a
Generator
Hot in on or start
I14 (dash harness, right side of dash)
Ign fuse 7.5a
J/b & r/b 2
J/b (on left kick panel)
Nca

Starting Wiring Diagram for Toyota Supra 1998

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List of elements for Starting Wiring Diagram for Toyota Supra 1998:

(dash harness, right end of dash)
(engine harn, right side of firewall)
(non-turbo)
(right side of firewall, engine harness) (turbo) e16
(turbo)
A/t
Acc
Am2 fuse 30a
Battery
Battery ground
Clutch start switch (on bracket, above clutch pedal)
Combination meter
Combination meter (bulb check relay)
Dash harn) e17 (a/t turbo) (m/t turbo) e16 (m/t ex turbo) e28 (engine harness, right side of firewall)
E16 (turbo) e28 (non-turbo)
E26 (a/t non-turbo) (engine harn, right side of firewall)
Engine control module (below right front footrest
Engine control module (below right front footrest)
I17 (non-turbo) (dash harness, right side of dash)
I20
I4 (dash harness, left end of dash)
Ignition switch
J/b 1 (on left kick panel)
M/t
Main fuse 50a
Nca
Nsw
Off
P/ n
Park/neutral position switch (on side of trans)
R/b 2 & j/b 2 (on left side of engine compt)
Srly
St fuse 7.5a
Sta
Start
Starter
Starter relay
Theft deterrent and door lock control ecu (behind right side of dash)