No.3 Power Assist Differs Between Right And Left Turns: Notes

WARNING: This page is about a different car, the 2005 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.

TROUBLESHOOTING HINTS - POWER ASSIST DIFFERS BETWEEN RIGHT AND LEFT TURNS

3	Power assist differs between right and left turns.
TROUBLESHOOTING HINTS Steering gear and linkage malfunction EPS motor malfunction Torque sensor malfunction EPS control module malfunction EPS system neutral position setting not performed.