TSRM/MK4 Supra/Repair Manual
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TGE/Troubleshooting 2JZ-GE, page 88

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Troubleshooting 2JZ-GE — MK4 Supra Troubleshooting 2JZ-GE, page 88
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Page text (OCR transcript)
EG–468
ENGINE – 2JZ–GE ENGINE TROUBLESHOOTING

6  Check voltage between terminal M–REL of engine control module connector and body ground.

ON  SST
ECM
V
A 24
M-REL
BE6653
FI6491

P  Turn ignition switch ON.
C  Measure voltage between terminal M–REL of engine control module connector and body ground.
OK  Voltage: 9 — 14 V

OK
NG  Check and replace engine control module.

7  Check EFI No.1 Fuse.

EFI No.1 Fuse  R/B No.2
N08419

P  Remove EFI No.1 fuse from R/B No.2.
C  Check continuity of EFI No.1 fuse.
OK  Continuity

OK
NG  Check for short in the harness and all the components connected to EFI No.1 fuse (See Electrical Wiring Diagram).