DTC U0126 : Lost Communication With Steering Angle Sensor Module: Description

The PSCM monitors the HS-CAN bus when the ignition has been on for more than 5 seconds, when the voltage to the PSCM is greater than 9 volts and when there are no DTCs present that are 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(s) or the sensor is not initialized this DTC sets.