1997 TOYOTA SUPRA Service Repair Manual

Page 665 of 1807

TOYOTA SUPRA 1997  Service Repair Manual DI-250
- DIAGNOSTICSENGINE (2JZ-GTE)
478 Author: Date:
1997 SUPRA   (RM502U)
4 Check for open and short in harness and connector between terminals FPC of
ECM and 5 of fuel pump ECU, terminal 8 of fu

Page 666 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSENGINE (2JZ-GTE)
DI-251
479 Author: Date:
1997 SUPRA   (RM502U)
7 Check for open and short in harness and connector between terminals DI of
ECM and 6 of fuel pump ECU (See page IN-28).

Page 667 of 1807

TOYOTA SUPRA 1997  Service Repair Manual S03235
Battery
B
R/B
No.22
2A
AM2
W-R W-R
IB147 6
Igniter
Switch
B-O
IJ11B-OB-OB-O B-O B-O
B-O
B-O
B-O
B-O
B-O
B-O
Spark Plug
Ignition Coil No.1
L-YG
Y
Y-B
Y-G
Y-R No.2
No.3
No.4
No.5
No.6 112
1
1
1
1

Page 668 of 1807

TOYOTA SUPRA 1997  Service Repair Manual A00720
ONCheck Harness A
ECM
B58
IGF(+)
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-253
481 Author: Date:
1997 SUPRA   (RM502U)
INSPECTION PROCEDURE
1 Check spark plug and spark of misfiring cylinder (See page

Page 669 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S02439A03139
START
Check Harness A
ECM
57, 56, 55, 54
53, 52 IGT3
(+)
IGT2
(+)
IGT1
(+)
IGT4
(+)IGT5
(+)IGT6
(+)
FI6952
IGT 1 - 6, IGF signal waveform
2 V/
Division
IGT 1 - 6
0
IGF
0
20 msec./Di

Page 670 of 1807

TOYOTA SUPRA 1997  Service Repair Manual BE6653S02439A03139
START
Check Harness A
ECM
57, 56, 55, 54
53, 52 IGT3
(+)
IGT2
(+)
IGT1
(+)
IGT4
(+)IGT5
(+)IGT6
(+)
BE6653S02440A06728
ON " START
2(+)
- DIAGNOSTICSENGINE (2JZ-GTE)
DI-255
483 Autho

Page 671 of 1807

TOYOTA SUPRA 1997  Service Repair Manual DI-256
- DIAGNOSTICSENGINE (2JZ-GTE)
484 Author: Date:
1997 SUPRA   (RM502U)
8 Check for open and short in harness and connector between ignition switch and
ignition coil, ignition coil and igniter

Page 672 of 1807

TOYOTA SUPRA 1997  Service Repair Manual - DIAGNOSTICSENGINE (2JZ-GTE)
DI-257
485 Author: Date:
1997 SUPRA   (RM502U)
DTC P1335 Crankshaft Position Sensor Circuit
Malfunction (during engine running)
CIRCUIT DESCRIPTION
Refer to ºCrankshaf