DTC U0420-68: Invalid Data Received From Power Steering Control Module - Event information: Action
- Using the manufacturer approved diagnostic system, check steering gear, for related diagnostic trouble codes and refer to the relevant diagnostic trouble code index. Check the system is operating correctly and the DTC does not return. If the problem persists, suspect the steering gear. Refer to the warranty policy and procedures manual, or determine if any prior approval program is in operation, prior to the installation of a new module/component