TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.080
ATTE/A340 Automatic Trans (GTE)81 / 118
p.082
Check No.2 vehicle speed sensor. — MK4 Supra A340 Automatic Trans (GTE), page 81
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AT2–81 A340E (2JZ—GTE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING 2 Check No.2 vehicle speed sensor. P Remove No.2 vehicle speed sensor from trans- mission (See page AT2–16). C Measure resistance between terminals 1 and 2 of No.2 vehicle speed sensor. OK Resistance: 560 — 680 . <Reference> Check the speed sensor's function C Check voltage between 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 AT5306 OK NG Replace No.2 vehicle speed sensor. Check and repair harness and connector between ECM and No.2 vehicle speed sensor (See page IN–30).