TSRM/MK4 Supra/Repair Manual
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TGTE/Troubleshooting 2JZ-GTE, page 62

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p.063
Troubleshooting 2JZ-GTE — MK4 Supra Troubleshooting 2JZ-GTE, page 62
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Page text (OCR transcript)
EG–548
ENGINE – 2JZ–GTE ENGINE TROUBLESHOOTING

2  Check operation of VSV for waste gate valve.

Air
E
F

Battery

Air
E
F

P11381
P11380

P  (1) Remove VSV.
    (2) Disconnect VSV connector.

C  Check operation of VSV for waste gate valve when
    battery positive voltage is applied and released to
    the VSV terminals.

OK  Battery positivie voltage is applied:
    Air from port E is flowing out through port F.
    Battery positive voltage is applied:
    Closed air passage from E to F.

OK                    NG  Replace VSV for waste gate valve.

3  Check voltage terminals PMC of engine control module connector and
   body ground.

ON

SST
ECM

(B) 60

PMC

BE6653
FI6953

P  (1) Connect SST (check harness "A").
        (See page EG–510)
    SST 09990–01000
    (2) Turn ignition switch ON.

C  Measure voltage between terminals PMC of engine
    control module and ground.

OK  Voltage: 9 — 14 V

OK                    NG  Check and repair harness and connector be-
                           tween VSV for waste gate valve and engine
                           control module.

Check and replace enginie control module.