Some 2015-2018 Transit may exhibit a front wheel bearing type noise or DTCs C0031 and/or C034 in the anti-lock brake system (ABS) module. If the vehicle exhibits a wheel bearing noise and/or DTCs C0031 and/or C0034, remove the front wheel speed sensor (WSS). Refer to Workshop Manual (WSM), Section 206-09. Using a shop rag, clean any debris from the sensor body as well as the back side of the bearing. If the noise is gone, use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates. If the noise or DTCs C0031 and/or C0034 is still present, continue with normal diagnostics. To assist with investigation use the Report a Vehicle Concern link at the bottom of the OASIS report and fill out the form. Monitor OASIS for updates.
