TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.064
ATGE/A340 Automatic Trans (GE)65 / 98
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INSPECTION PROCEDURE — MK4 Supra A340 Automatic Trans (GE), page 65
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AT1-65 AT340E (2JZ-GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING INSPECTION PROCEDURE 1 Check A/T fluid temp. sensor. ATF 20°C (68°F) and 110°C (230°F) Q04314 Check sensor resistance P Remove A/T fluid temp. sensor. C Measure resistance between terminals of A/T fluid temp. sensor at 20°C (68°F) and 110°C (230°F). OK Resistance: 20°C (68°F) Approx. 12.08 kΩ 110°C (230°F) Approx. 0.78 kΩ OK NG Replace A/T fluid temp. sensor. 2 Check harness and connector between battery and A/T fluid temp. sensor A/T fluid temp. sensor and ECM. (See page IN–30). OK NG Repair or replace harness or connector. Check and replace ECM.