DTC U0126 Lost Communication With Steering Angle Sensor Module: Description

WARNING: This page is about a different car, the 2017 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.

The PSCM monitors the HS-CAN messages when the ignition has been on for more than 5 seconds, the voltage to the PSCM is greater than 9 volts and there are no DTCs present inhibiting PSCM operation.

DTC U0126:00 (Lost Communication With the Steering Angle Sensor Module: No Sub Type Information) - This DTC sets if the communication between the PSCM and the SASM fails. If the steering angle message is missing for 1 second or the sensor is not initialized this DTC sets.