Vehicle Speed Pulse Generator.

Replacement
1. Remove the transmission assembly.
2. Remove the vehicle speed pulse generator from the transmission case.
3. Apply ATF to a new O-ring and Install it on the vehicle speed pulse generator.
4. Install the new vehicle speed pulse generator and new gasket.
5. Install new bolts and tighten.

Tightening torque: 5.0 - 6.8 N.m (50 - 70 kgf.cm, 44 - 60 in.lbf)

6. Install the transmission assembly.