1997 TOYOTA SUPRA Service Repair Manual

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TOYOTA SUPRA 1997  Service Repair Manual 6
30A
AM2 22
222 1
MB 1
A152 31
IB2 12 EA1 3IJ213
I 4E16 E16
IF2 13
IF2 10 EA2 1IJ11
IGNITION SW
50A
MAIN
BATTERY
STARTERTHEFT DETERRENT
AND DOOR LOCK
CONTROL ECU STARTER
RELAY
TO BULB CHECK RELAY
[CO

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TOYOTA SUPRA 1997  Service Repair Manual A 2B5B4B10 B11 B12 B6
B 77 B76 B57 B56 B55 B54 B53 B52 B58
B 26 B6B25 B27 B7A16A 4 A 3 B 7 B 8 B 9 B 3 B 2 B 1
G1
G- G2 NE NE-TACOGND IGF IGT6 IGT5 IGT4 IGT3 IGT2 IGT1+B IGC2 IGC3 IGC4 IGC5 IGC6 IGC1

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TOYOTA SUPRA 1997  Service Repair Manual 62
STARTING AND IGNITION (2JZ-GTE)
I19 IGNITION SW
7-8 : CLOSED WITH THE IGNITION SW AT ST POSITION
7-6 : CLOSED WITH THE IGNITION SW AT ON OR ST POSITION
P2 PARK/NEUTRAL POSITION SW (A/T)
6-5 : CLOSE

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TOYOTA SUPRA 1997  Service Repair Manual 63
12 12 12
12
X
X XX
XX
256
267
27X
XX
X 58 57
77 X
56
76 55 54 53 52
X X
X16
XXX X
X2
341 2345 6
789 11121012
AA AA
AAAAAAA
12
561
1 BBLACK
S 3 A
S 2 B DARK GRAY E 9A DARK GRAY E10
BBLACK I 3 ABLACK

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TOYOTA SUPRA 1997  Service Repair Manual 123
LIG S B
IC REGULATOR
BW
W
B- O Y- G
Y- G
Y
WY
W
BATTERY
GENERATORAAA B 123 1 II1 34 II123
W
W
A G 1 , G 2B FROM POWER SOURCE SYSTEM (
SEE PAGE 56)
EA2 4
EA3 2(
*1)
(
*2)
W
W
W
I14
Y- G Y- G
Y- G F

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TOYOTA SUPRA 1997  Service Repair Manual 69
G2 (A) GENERATOR
(A) 3-GROUND :13.9-15.1 VOLTS WITH THE ENGINE RUNNING AT 2000 RPM AND 25C (77F)
13.5-14.3 VOLTS WITH THE ENGINE RUNNING AT 5000 RPM AND 115C (239F)
(A) 1-GROUND ;0-4 VOLTS WITH

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TOYOTA SUPRA 1997  Service Repair Manual 70
ENGINE CONTROL (2JZ-GTE)
THE ENGINE CONTROL SYSTEM UTILIZES A MICROCOMPUTER AND MAINTAINS OVERALL CONTROL OF THE
ENGINE, TRANSMISSION ETC. AN OUTLINE OF THE ENGINE CONTROL IS GIVEN HERE.
1. INPUT S

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TOYOTA SUPRA 1997  Service Repair Manual 71
2. CONTROL SYSTEM
*SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM 
THE SEQUENTIAL MULTIPORT FUEL INJECTION SYSTEM MONITORS THE ENGINE CONDITION THROUGH THE
SIGNALS INPUT FROM EACH SENSOR (INPUT SIGNALS