DTC C1137: Reverse Gear Switch: Action
WARNING: This page is about a different car, the 2020 Ford EcoSport and 2019 Ford EcoSport. However, it is still accessible from the selected car via links, so may be relevant.
This DTC sets when the when the reverse gear message sent from the PCM indicates the transmission is in REVERSE when other stability control inputs received by the ABS module indicate the vehicle is moving forward. RETRIEVE and REPAIR all non-network DTCs in the PCM. REFER to the Diagnosis and Testing in the appropriate Electronic Engine Controls article.