DTC 71
WARNING: This page is about a different car, the 1998 Lexus SC 400, 1998 Lexus SC 300, 1997 Lexus SC 400, and 1997 Lexus SC 300. However, it is still accessible from the selected car via links, so may be relevant.
Right front speed sensor signal voltage is low. Check right front speed sensor, sensor installation, sensor rotor and sensor wire harness.