CHECK INPUT SIGNAL FOR TCM.

1) Connect the connectors to TCM and transmission.

2) Lift up the vehicle and place it on rigid racks.

NOTE:

Raise all wheels off the floor.

3) Start the engine and set vehicle in 20 km/h (12 MPH) condition.

NOTE:

The speed difference between front and rear wheels may illuminate the ABS warning light, but this does not indicate a malfunction. When AT control diagnosis is finished, perform the ABS or VDC clear memory of on-board diagnostics system.

4) Measure the AC voltage between TCM connector terminals.

Connector & terminal

(B55) No. 26 (+) — No. 15 (−):

QUESTION

Is the voltage 2 V or more?

Yes No

Replace the rear vehicle speed sensor.