TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.090
ATTE/A340 Automatic Trans (GTE)91 / 118
p.092
Check O/D direct clutch speed sensor. — MK4 Supra A340 Automatic Trans (GTE), page 91
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AT2–91 A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING 2 Check O/D direct clutch speed sensor. P Remove the O/D direct clutch speed sensor from the transmission (See page AT2–17). C Measure resistance between the terminals 1 and 2 of the O/D direct clutch speed sensor. OK Resistance: 560 — 680 <Reference> Check the speed sensor function C Check voltage between the terminals 1 and 2 of the speed sensor when a magnet is put close to the front end of the speed sensor then taken away quickly. OK Voltage is generated intermittently. Hint The voltage generated is extremely low. Magnet AT5629 AT8306 OK NG Replace O/D direct clutch speed sensor. Check and repair harness and connector between ECM and O/D direct clutch speed sensor (See page IN–30).