TSRM/MK4 Supra/Repair Manual
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TGTE/Troubleshooting 2JZ-GTE, page 93

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p.094
Troubleshooting 2JZ-GTE — MK4 Supra Troubleshooting 2JZ-GTE, page 93
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Page text (OCR transcript)
EG-579

ENGINE — 2JZ-GTE ENGINE TROUBLESHOOTING

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

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

ON SST
ECM
24
M-REL

BE6653
FI6491

OK                    NG Check and replace engine control module.

7 Check EFI No.1 Fuse.

P Remove EFI No.1 fuse from R/B No.2.

C Check continuity of EFI No.1 fuse.

OK Continuity

EFI No.1 Fuse    R/B No.2

N08419

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