1997 TOYOTA SUPRA relay

1
234
16 SUPRA(
Cont. next page)
2AC C
IG1
ST2IG2 AM1 4
8 6 7AM2
1J 4
2
22 21J 31J6
3 EA3
2 1B 4
2 21E 81K4
2 1
5 313 II1 13 IJ2
EA14 4IB1
24A1A76B31A9B10B8B
33A 77B 2A 4A 12A 41B 43B 64B 65B 45B 66B 69B 80B 79B 3A 18A 25A 28A 10A 9A23 B2 1
3IJ2 38 II1
12 I J2 5 II1
1 2
13
1H1
1J
W- R
W B- YB- R B- WB- R B- Y
B- WB- O B- WB- R B- RR- L W- RB- R
W- R
W
B- R
B- W B - WR- L
L- Y
G- B
RBR BRY G- Y W- L
V
W- L
G- Y
W- B W- B
Y G- Y W- LV
213
2 2
2 1
1
B- OB
I19
IGNI TION SW
EFI MAIN RELAY 7. 5 A ST
7. 5 A IGN
1 1
B2
W- B
12 0A ALT 30 A EFI NO. 1 See Engine Control
Sys tem< 4- 8>See Engine Control
Syst em< 4- 7> From Cr uise Contr ol
ECU< 17- 3> LG- B
BAT TERYM- REL IGSW NSW +B
B ATT STA SP1 S TP OD1S2 S1
VC VTA 1 IDL 1 E2 TH A V G
See En gine Con trol Syste m
<4- 8>
K 4
KICK DOWN
SW V11
V EHICL E SP EE D SENS OR N O. 2
(
El ect ronically Controlled
Tra ns mission) E 2
EL ECTRONICAL LY CONTROL LE D
TRANSMISSION SOLENOID
To Cruise Con trol
EC U< 17 - 3>
E 9 B , E10 A ENGI NE CON TROL MODUL E
10
30
50
70 1
21
41
612
22
42
623
23
43
634
24
44
645
25
45
656
26
46
667
27
47
678
28
48
689
29
49
6911
31
51
7120
40
60
80 19
39
59
79 18
38
58
78 17
37
57
77 16
36
56
76 15
35
55
75 14
34
54
74 13
33
53
73 12
32
52
7210
20
30
40 1
11
21
312
12
22
323
13
23
334
14
24
345
15
25
356
16
26
367
17
27
378
18
28
389
19
29
39 B E 9 DAR K GRA Y AE10 D ARK DR AY E NGI NE CO NTRO L MODUL EE1 EO1 EO2 KD M MI OD2 L 2 S L SP2+ 8EA1
B- Y
B- W B- R
B- R
S2 S1 SL
50 A AM130A AM2
B- Y
2A 1
EB Front side of
left fenderEDRe ar side of
intake manifold
NO. 2 NO. 1SL N
B WY
2 2WB- WBR
Power Source Electronically Controlled Transmission and A/T Indicator(
2JZ- GE)
B
C
D
E
F
G 3B
SP2-A B- Y
G
B 24OI L
K OVERALL ELECTRICAL WIRING DIAGRAM

1
234
19 SUPRA
2ACC
IG1 AM1 4
10A
ECU- IG10A
GAU GE50 A AM1(
USA)
60 A AM1(
Canada)
12 0A
ALT1J 4
21J 5
221E 12 1K 13
1B 4
212 I F2 1 6 IJ1 14 IJ 121 II 1
13 A 11 A 18 A8A 24A 5A 6A 19A 7A 20A
10A23A22A9A8B2B3B9B12A 25A 17A4A16A3A 2A5B11BIF111
2A 13IC2 8IC2 4IB2 5IB2 1 IB5 2 IB5
2 1
2 1
1 2
1 2
IE Left ki ck
panelIGRigh t k ick
panel7 IB5 8 IB5 9 IB515A4B6B1A12B14A10B26 A 1 B 7 B 13 IB6 2 IB6 1 IB63 4
2 1
4 6
3 1
2 55 55 5
55
5555
1B 2B 4B 3B 5A 6B 5B 8B 7B 3A 2A 4A10 IB5 5 IB6 4 IB5 3 IB56 EA1
6 IB5 6 IB6
1A
EA Front side
r i g h t f e nd er60A ABS NO. 1
11
22
2
4
R R+ RR- R L+ R L- FL+ FL - FR+ FR - GND1 GN D2 GGND GL1 GL 2 VGS SFRH SFL H SR RHR L B- Y
B- R YLLL
Y- R P- B
L
Y- RP- BR R LG- BG- WY- B GR- RLG- BO
V
P
L LG
W WW
RWB
RL W- B W- BG R WB (
SHIEL DE D) Y B- YPIG1 WA EX OTC D/G STP RRO RL O FRO F LO
2
(
SHIL EDED)
I19
IGNITI ON SW
T 5
ABS WARNI NG LI GHT
[TELL TALE L IGHT LH]
To Data Link
Co nnector 1< 3 - 3>
From Throttle ECU
<20- 2>
To Data Link
Connec tor 2
<3- 3>Fr om Stop Light
SW<7- 4>
GGND GL1 GL2 VGS
W- B
W- B
R
W
V LGBL Y B- YP
W- B 1
BBATTER Y
3 5 1 2
A32
A BS SP EED S ENSOR REAR RHA31
A BS S PEE D SE NSOR RE AR LH A1 0
AB S SPEE D SENS OR FRONT LH A11
ABS S PEED S ENS OR FRONT R H
S FRH SFLH SRRH
A23
ABS DECELE RATION
SENSORRR
V- WV L- B
V- W V- W
L RB- RV- WL L- W W- BV
L- B B- R
SRLH AST SFLR SFRR SRRR SRLR MT
P- B Y- G B- R
Y- RP- L R- L G- W
R+ MR SR A20 A , A2 1 B
ABS ECU
AB S MOTOR
RELAY AB S SOLENOI D
REL AY
Fro m Dat a Link
Conn ec tor 1
<3- 3>W- B
GNDBS BM MT SRL R S RRR SF RR SFLR AST SRLH
P- B Y- GB- R
Y- RP- L R- L G- W
A 6 A , A 7 B
A BS ACT UATOR
Power SourceABS(
w/ Traction Control)
12
34 512 34
56 78 A A 6 BLACK BA 7 GRAY AB S AC TUAT OR
12
34567 891011 12 13
14 15
16 17 18 19 20 21 22 2 324 25 26
123456
7 8 9 10 11 12A A20
B A2 1ABS EC U
15 IJ1
21 A
Y YTS
Fr om Eng ine
Control Module
<3- 7>To Throt tle ECU
< 20- 3>
L
IB5 5
M
K OVERALL ELECTRICAL WIRING DIAGRAM

1
234
20 SUPRA
2ACC
IG1 AM1 4
7. 5A
TRAC120A
ALT 22
221H 81J41J 5
10 A
GA U G E
1B 21B4
221E 12
2IF2 9IF1 1IF2 14IB56 4
3 155
55
9A
5B 7 B
3B 15B 7B 16B 8B 6B 14B 10B 11B 2B 1B 9B
2A 121 II 1 11 IF1
IELeft
ki ck
panel IGRight
kick
pane l12 B 4B 11A 12A 24A 25A 23A 6A 19A 16A 17A 9A 8A 21A 14A 7A 20A 15A 12 I B5 1 1 I B5
13A 26A 3A 4A 5B 1A
ECFr ont side
of intake
manifoldEDRear side
of intake
manifold50 A AM1(
US A)
60 A AM1(
Cana da)
1 0A EC U- B 6 0A POWER
1
184613 2
2 2
2 2Y
R TC RRO RL O FRO F LO CS W SNOW E 01 E 1
W W
W- L
L- Y W
W- R
W
LG - RP- GW W- RL- R L- B BR - B
R BR- B
L- B
L- R
W
P- G
LG- R YY
B- Y L- Y BR- BYL B RWT SIND I ND BA TT +B R LY+ RLY - A- A B-GE1 1 I19
IGNI TION SW
SNOWSLIP
T 5
T RAC OFF IND IC ATOR LIGH T
[TE LLT ALE L IGHT LH]C10 A , C12 B
COMBINATION METER
TR CT I ON
SO L E N OI D
RELAY
S1 8
SU B THR OTT LE VA LVE
MO TOR
6 48
W- B W- B
W- B W- BBR
R- B
LG
P- B P- B
R
LG- RY- B GR- RLG- BO
BT 8
TRA CTION
CO NTROL
SW
T o Da ta Link
Connector 1
<3-3>
To Da ta L ink
Co nnec tor 2
<3- 3>
To A BS E CU< 1 9- 3>
BAT TERYIDL2 IDL1 WA EFIB
V- Y G- OP- LP W- LY BRB W
(S HIEL DED) (
SHIELDED)
(
SHIELDED)
B GE 01 VTA 1 V TA2 NE EFIF FAIL E TC+ E TC- GE 12 E FI+ E FI-To Engine Contro l Module < 3- 6> 12
34567891011 12 13
14 15
16 1 7 1 8 19 20 21 22 2 324 25 261234 5678
9 1011121314 15 16 A T15 BT16 THROT TLE EC U
GR- RRL B- R
T1 5 A , T16 B
THR OTTL E ECU
From Th rottle Position
Sensor< 3- 8> From ABS Warning Light
[Ta lltale Light LH] < 1 9- 1> From EFI Main Relay
<3- 4>
13 9 8 7 6 5 4 3 2 1101112
16 11 10 9 8 5 4 3 2 1 12131467 15B C12A C10 B LUE COMBINATION METER
Power SourceTraction Control
1
1A- A B- B
OFF SNOW From Su b Thr ot tle
Position Se nsor < 3- 8>
BR
W- B
K

1
234
21 SUPRA
2ACC
IG1 AM13
4
1J 51B2
1J 4
22 2
441C 7
21
53
5IC21BO1
8IF11H 12 1K7
44
2A
11A
1B
1C 1B 4R
G
B- Y
B
W- LWR
WY W- L W- LB B
OBBB B
GR
BB-W
O
I19
IGNITION SW
30A DEFOG
10A GAUGE
REAR WIN DOW
DEFOGGER
RELA Y10 A
MIR - HTR
60A POWER 50A A M1(US A)
60A AM1(
Ca na da)
120A ALT 7. 5A DOME
BBA TTERY
N 2
NOI SE
FILTERNO ISE
FILTE R
RE AR WI NDOW
DE FOGG ERR18 B , R1 9 C
To A/C Amplifier
<27- 5>NO ISE
FILTE R 1N 3 A 6BM1B
2 1
3 5
1E 61E21E11 1E17 1C61K13
1H 4 1D 11B
1J
1J 1
IE IHBI IG 1D 1013 IL13IF1
16 IL114 I I1 4 II1
2 1
2 1 22
111 2 6 5
4 3 524
2 211
2 3 1
A ASPD E S OL - SO L+11
1K
32 II1
G- OL- RRB- W
W- B W- L W- G
LG- R(
2JZ- GTE)
W- L (
2JZ- GE) LG- B(
2JZ- GTE)
W- G (
2JZ- GE) B- R B- R
W- B W- B
B- W B- W
W- B
R- Y G- O
W- B
L- R L- R
W- B
W- B W- B L- RTo Engine
Cont rol Mo du le
<3- 7> < 4- 7>
10A
EC U- IG 10 A
PA NEL 15A
CIG
B
L- RFrom Integr at ion
Relay< 10- 1>
P 4
P PS E CU
B- R
C 8
CLO CK
T1 2
RH
TENS ION R EDUCE R SOLE NOI D
T1 1
LH
D 8
DIO DE(
Idle- Up)
R17
RH
MIRROR HEAT ER
[ REMOTE CON TR OL MIRROR]
R16
LH
J 1
JUNCTI ON
CONN ECTOR 1 1 1
1 22 22
Right kick
pan el Left q uar ter
pillar Ri gh t kick panel Left k ick p anelSee Ta ill ight Sys tem
<7- 1> TA I L L I GHT
RELAY 8 5
1 A N 3 NOIS E FILTER
L- RR- Y
W- B
W- BB 6
LHB 7
RH
P 1
PPS SOLENOIDBU CKLE S W
RE AR WIN DOW DEFOG GE R
B R18 GRE EN CR193
4
11 22 2
W
W
Electric Tension
Reducer PPS Clock Rear W indow Defogger
and M irror Heater Power
Source
1 2
Fro m º PANEL º Fus e
<8- 4> P
From Odo and Tr ip Met er
[T elltale Light RH]
<26- 1> B- R
1I 9
(
2JZ- GE)
(
2JZ - GTE)
K OVERALL ELECTRICAL WIRING DIAGRAM

1
234
22 SUPRA
1J 4
1B 41E 21I14 1I9 1J 81J 5
22ACC
IG 1 AM13
4
3 4
1K 12
1J 11H 16
IC17
3BQ1
3 1
4 2
2 14BQ1
3 1
4 2
2 1 6IC1
2BQ1B WW- B W- BW- B VW-BW- B
B- R BB
BB W-BW-BW- B W- B W- B
W- B L
W- B LW- B Y Y- R
YB
Y- R L- R B- Y
G
WL- R G- W
C 6
CI GAR ETT E
LIGHTER2
A24
1 4 62 1 5
S12
SEAT HEATER
(
Driver' s
Se at) S14
SEAT HEATER
REL AY
(
Driver' s
Se at)
6 KL S + E AC C IG S TP
BATTER YJ 1
JUNCTION
CO NNEC TOR
S 7
SHIFT LOCK ECU
15A
CI G10A
ECU- IG15A
SE AT- H TR
S1 5
SE AT HEA TER RELAY
(
Front Pass eng er ' s Se at)
Fr om Stop Light SW
<7- 4>
U 1
KE Y INTE RLOCK SOLE NOID
[UN LOC K WARNI NG S W]
S 6
S EAT HEA TER
SW
S1 3
SE AT HEA TER
(
F r o nt Pa s s e ng er ' s Se a t)
A1 I19
IGNITION SW
B
B
Y- R
2A 12 2
1
112 0A
ALT 50 A AM1
(
US A)
60 A AM1
(
Ca na da)
IH IE BIRight kic k pa ne l L eft kick pan elP2 PP1 SLS- SLS+
G- R
G
G- W L L- R
SH IF T LOCK
CO NTROL SW SHIFT LOCK
SOLE NOID
IG L ef t qu arte r p illar Righ t kic k panel 2 2
W
Power
SourceCigarette
LighterShift LockSeat Heater
(
Canada)
LH RH
2
1
4
1
3
K

5
678
26 SUPRA(
Cont' d)
11B 4B 14A 9B 13A 16A 6A 2A 3A 15A 6B 1C 4C 10C 6C 7C 8C 11C 12B 13B
3C 13 C 7B 12 C 2C 5A 1A 10B1B2B 5B 8A 9A 8B 10A 11A13 IF2
33 II1 24 II1 19 II1
5 BP1 3 B P1 1 B P 1
2 1
IF1
EB IH 14 IB2 1IE1 2IE1 3 IE115 I F1 29 I I1
EC
See Illumination
Sy stem< 8- 4>
See Turn Signal
and Haza rd War ning
Light Sys tem< 9- 3>
See Headlight
Sys tem< 5- 3> < 6- 4>
See Cr uise Co ntrol
Sys te m< 17- 2>To Rheostat< 8- 4> L
2
D
N
R
P
MA NU
O/D OFF
TURN RH
TURN LH
HIGH B EAM
SN OW
CRUISE
BRAKE
SPE EDFUEL FUEL TACHO MA ST ER
Fr om Engine Cont rol Mo dule
<3- 7>Fro m Ignite r< 2- 4>
DELAYBUL B
CHE CK
REL AY
E 7
ENGINE OIL
L EV EL SEN SOR
E 4
EN GI NE COO LANT
TEMP. SENDERF14
F UEL SEND ER
From Daytime Running
Light Relay(
Main)
<6- 1>P 5
P ARKING BRAK E
SWJ 1
JUNCTION
CO NNECT OR
B 2
BR AKE FL UID LE VEL
WARNIN G SW
BR- WW- B
BR - W
B B- W
B- W(
*2)
B- WW- B W- B
W- B R- W(
*1)
BR - W(
*2)
R- W
BR- W
B- W
BRBR
G BR Y- R Y- GY- BBR BR
Y- B
Y- G Y- GY- BBR
Y- L(
*1)
Y- R(
*2)
GBRBR
R- GR- Y
L- R L- W Y- GY
B- W Y
L- W
L- R
R
R- G
R- YB- W(
Ca nada)
B- W(Ca nada)
BR- WBR - W B- W( Canada)
BR- W
BR- WDIODE
(* 2) (
USA * 1)
(USA)
(
Can ada)
(
Canada)(
US A) (
US A) (
*1)
112
ILLUMINATION
*1 : 2JZ- GTE
*2 : 2JZ- GE
WATER
TEMP .
A A 123 COMB IN ATI O N ME TER C10 B , C1 1 C , C1 2 A
Front side of
intake manifoldLeft kic k pa ne lRight kick pa nel Front side of
le ft fender
G- O
A
1
2 4 4
Combination M eter
A
B
C
D
E
F
To G e ne r a t o r
<1- 4
B- W(
*1)
From A/C Amplifier
<27- 5>
From Dayt ime Running
Lig ht Rela y(
Mai n)
<6- 2>
SLI P
7A
See Tra ction Cont rol
System< 20- 2>
See Electronically Controlled
Transmission and A/T Indicator
System <15-6><16-6>
From Park/Neutral Position
SW (A/T) <1-3>
From Clutch Start SW (M/T)
<1-3>
See Electronically Controlled
Transmission and A/T Indicator
System <15-6><16-6>
K

5
678
27 SUPRA(
Cont' d)
1J 8
1E 2
6 IF3 6 I G1 1 IG1 7 IG1 11 IG1 3 IG1 8 IG 1 2 IG1 9 I G1 7 IF3
20 II11 2
1 2
2 1
5IG1 3IB6 1 2
1 213 B 9B 2A 17 A 5A 6A 22 C 9A 3A 1A 18 A 7A 16 A9A 10 A 2A 11 A 7B 2B 13 A 9B 10 B 1B 16 A 12 A 17 A 14 A 4A 3A 15 A 7A 11 B 12 B 4B 3B
8C 9C 10 B1A 6 A 18 A 5 A 6 B
6B 21 C 14 A 15 B 16 B 7C 17B 20B 19B 20C 7B 11A 18B 8B 16C 4C 10C 11C 1C 2C 6C 17C 18C 19C 12C 15C 14C 3C 13C 1B 4B 3B 2B 8A 10A 4A 11B
IH IG 1426 II1
11 IB6
EAM 12 IB631 II 1
8IF3
To Engine Contr ol Module
<3- 7><4- 8>
To T achomet er
[Comb. Meter]< 26- 5>
A /C DUA L
PRESSURE SW
A2 6
AI R VENT MODE
CON TROL SERV O MOTO R
E11
E NGINE C OOL ANT TEMP . SE NSOR
(
A/ C S y s te m) A15
A/C E VAPORATOR
TEMP . S ENS OR A 4
A /C LO CK SE NSOR
[ A/C MAGNE TIC CLU TCH]A 1
A/ C A MBI ENT
TEMP . SENS OR A16
A/ C RO OM
TEMP . SENS OR A17
A/C S OLAR SE NS OR
A25
A IR MIX CONTR OL
SERVO MOTOR
J 1
J UNCTION
CONNECTOR TSET
VE R1 GND S5 SW1 SW2
TS SW3
TR SW4
TA MSW5 SW6
LOCK- INSW7
SGL- L O L- M1 L- M2
AMH AMC TP TEL- M3 L- HI
L- A/C L- F RS
L- REC L- MAUTO
L- FACE
TW AOD AOF TPOL- B/L
L- FOOT L- F/D
L- DEF L- RDEF IG RDEFGR S PEED +B ACC AI R
AIF AI M/ AM OU T
A/C- IN HR BLW PSW IGN MGC15A
CIG
Fr om Odo and Trip Me ter
[Telltale Light RH]
< 26- 1> From Rea r Window Def og ger
Relay< 21- 1> HE ATER CONTROL SW
RR-
DEFOGDEF F/D FOOT B/L FACE AUTOREC/
FRSA /C FA ND- FAN D+ OFF
WARM COOL
M
DE F FAC E COOL WARM
A 5 4 5 4312 312
AA
L- Y L- Y L- Y
L
L- W
LW- B L- R LGW Y- L LG- RL- Y G- WR- YVV
R- Y
G- W
L- Y
LG- R
Y- L
W
LGBR- WV- W
V- W
V- W
V- W
BR- W
B- W L- RL- W L- W L- W L- W G
G- Y
L- W G- Y [G GR- RY- G BR - WW- B W-B W-B W-B W-B
L- W BR - W
BR - WBR - W W- B
BR- W
L- B
L- W
P- B
Y- B
L- R
G- W
R- W
W- L
LG - R
R
P- B
B- W
P
LG
B
GR
LG- B
R- B
G
BR- W
Y
BR
R- Y
V
R- L
O
P
W- R
L- R
GR
W- R
G
R- L
G- R
G
R- L R- L
V- W V - W V- W V- W
BR- W BR- W V- W L L- W
L- W L- W L- WL- WBR- W
V- W(
*1)
L- W(
*2) L- WW- B
G
R- L
L H1 2 A , H13 B
A/C AMP LI FIER A12C, A13A, A14B
Fr ont side of
r igh t fender4A 2B 1A
1B(
*2) (
*1) (
*2) (
*1)
A 3 A , B
Rig ht kick panel* 1 : 2 JZ - G T E
* 2 : 2 JZ - G E
2 1
Radiator Fan and Automatic A ir Conditioning
A
B
C
D
E
F
G
H
I
K

Q08242
TOYOTA Hand-Held Tester
DLC3
P11446Fuel Inlet Hose
P12558
Fuel Inlet
Hose
SF0GH-01
Z13307
Fuel Inlet HoseSST
Gasket
SSTSST
Gasket(Union)
- SFI (2JZ-GTE)FUEL PUMP
SF-5
1331 Author
: Date
:
1997 SUPRA (RM502U)
FUEL PUMP
ON-VEHICLE INSPECTION
1. CHECK FUEL PUMP OPERATION
(a) Connect the TOYOTA hand-held tester to the DLC3.
(b) Turn the ignition switch ON and TOYOTA hand-held tes-
ter main switch ON.
NOTICE:
Do not start the engine.
(c) Select the ACTIVE TEST mode on the TOYOTA hand-
held tester.
(d) Please refer to the TOYOTA hand-held tester operator's
manual for further details.
(e) If you have no TOYOTA hand-held tester, connect the
positive (+) and negative (-) leads from the battery to the
fuel pump connector.
(See step 8)
(f) Check that there is pressure in the fuel inlet hose from the
fuel filter.
HINT:
If there is fuel pressure, you will hear the sound of fuel flowing.
If there is no pressure, check the following parts:

Fuses

EFI No.2 relay

Fuel pump

ECM

Wiring connections
(g) Turn the ignition switch to LOCK.
(h) Disconnect the TOYOTA hand- held tester from the
DLC3.
2. CHECK FUEL PRESSURE
(a) Check the battery voltage is above 12 V.
(b) Disconnect the negative (-) terminal cable from the bat-
tery.
(c) Remove the union bolt and 2 gaskets, disconnect the fuel
inlet hose from the fuel filter.
CAUTION:

Put a suitable container or shop towel under the fuel
filter.

Slowly loosen the union bolt.
(d) Install the fuel inlet hose and SST (pressure gauge) to the
fuel filter with the 3 gaskets and SST (union bolt).
SST 09268-45012
Torque: 29 N´m (300 kgf´cm, 22 ft´lbf)
(e) Wipe off any splattered gasoline.