DTC C2770: Testing
WARNING: This page is about a different car, the 2009 Ford RV Cutaway, 2009 Ford Econoline, 2009 Ford E450 Super Duty, and 2009 Ford Cutaway. However, it is still accessible from the selected car via links, so may be relevant.
This DTC indicates a concern with the longitudinal acceleration sensor which is integral to the RCM . REFER to SUPPLEMENTAL RESTRAINT SYSTEM to diagnose the RCM . If a new longitudinal acceleration sensor is needed, a new RCM must be installed.