TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.091

ATGE/A340 Automatic Trans (GE), page 92

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p.093
A340 Automatic Trans (GE) — MK4 Supra A340 Automatic Trans (GE), page 92
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Page text (OCR transcript)
AT1–92
AT340E (2JZ–GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING

2 Check voltage between terminal OD of Cruise Control ECU harness side connector and body ground.

ON

P 1. Disconnect Cruise Control ECU connector.
2. Turn ignition switch ON.

C Measure voltage between terminal OD of Cruise Control ECU harness side connector and body ground.

OK Voltage 4 – 6 V

OD

BE6653
BE6623

NG OK Check and replace Cruise Control ECU.

3 Check harness and connector between Cruise Control ECU and ECM (See page IN–30).

OK NG Repair or replace harness or connector.

Check and replace ECM.