TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGTE/Troubleshooting 2JZ-GTE, page 92

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Troubleshooting 2JZ-GTE — MK4 Supra Troubleshooting 2JZ-GTE, page 92
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Page text (OCR transcript)
EG–578
ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING

4 Check IGN fuse.

J/B No.1
IGN Fuse

NO8417

P Remove IGN fuse from J/B No.1.
C Check continuity of IGN fuse.
OK Continuity

OK
NG Check for short in the harness and all the components connected to IGN fuse (See Electrical Wiring Diagram).

5 Check ignition switch.

LOCK ACC ON
START

3 2 1
8 7 6 5 4

BE3582
g-8-2

P (1) Remove finish lower panel and finish lower panel LH.
(2) Remove heater to register duct No.2.
C Check continuity between terminals.
OK
o——o continuity

Terminal         1    2    3    4    5    7    8
Switch position
LOCK
ACC                                    o——o
ON              o——o    o——o——o
START    o——o——o    o         o——o——o

OK
NG Replace ignition switch.

Check and repair harness and connector between battery and ignition switch, ignition switch and engine control module.