ATGE/A340 Automatic Trans (GE) — Check No. 2 vehicle speed sensor., page 71

AT1-71

AT340E (2JZ-GE) AUTOMATIC TRANSMISSION – TROUBLESHOOTING

2  Check No. 2 vehicle speed sensor.

P  Remove No. 2 vehicle speed sensor from transmission (See page AT1–14).

C  Measure resistance between terminals 1 and 2 of No. 2 vehicle speed sensor.

OK  Resistance: 560 – 680 Ω

<Reference>
Check the vehicle 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 vehicle speed sensor then taken away quickly.

OK  Voltage is generated intermittently.

Hint  The voltages generated is extremely low.

Magnet

AT5629
Q04438

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).