TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGE/Troubleshooting 2JZ-GE — Inspection Procedure, page 93

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p.094
Inspection Procedure — MK4 Supra Troubleshooting 2JZ-GE, page 93
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Page text (OCR transcript)
INSPECTION PROCEDURE

1  Check voltage between terminals # 10 ~ 60 of engine control module and body ground.

ON
SST
ECM

B 20, 19, 18, 17,
16, 15

# 10, 20, 30, 40, 50, 60

BE6663
FI6619

P  (1)  Connect SST check harness "A").
       (See page EG-404)
       SST 09990-01000
   (2)  Turn ignition switch ON.

C  Measure voltage between terminals #10 ~ 60 of engine control module and body ground.

OK  Voltage: 9 — 14 V

NG

OK  Go to step 3 .

2  Check AM2 Fuse.

AM2 Fuse
R/B No.2

NO8419

P  Remove AM2 fuse from R/B No.2.

C  Check continuity of AM2 fuse.

OK  Continuity

OK

NG  Check for short in the harness and all the components connected to AM2 fuse.

Check and repair harness or connector between engine control module and battery.