TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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TGTE/Troubleshooting 2JZ-GTE, page 108

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Troubleshooting 2JZ-GTE — MK4 Supra Troubleshooting 2JZ-GTE, page 108
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Page text (OCR transcript)
EG-594

ENGINE – 2JZ-GTE ENGINE TROUBLESHOOTING

4  Check voltage between terminal VSV1, VSV2, VSV3 of engine control module connector and body ground.

ON

SST
ECM

(B) 40, 39, 38

VSV1, VSV2, VSV3

BE6653
FI0971

P  (1) Connect SST (check harness "A").
        (See page EG-510)
    (2) Turn ignition switch ON.

C  Measure voltage between terminal VSV1, VSV2, VSV3 of engine control module connector and body ground.

Voltage:  9 — 14 V

OK

NG                    OK    Check actuator. (See page EG-144, 158)

5  Check for open and short in harness and connector between EFI main replay and engine control module (See page IN-30).

OK                    NG    Repair or replace harness or connector.

Check and replace engine control module.