DTC U1120 BMW
Lost Communication With Steering Angle Sensor Module
Lost Communication With Steering Angle Sensor Module
Description
Key on for 800ms, and the DME detected that it has lost communication with the Steering Angle Sensor during its initial startup for 40ms (2 message cycles). The Engine Control Module (DME) communicates with all databus-capable control modules via a CAN da
Cause and Solution
DME has failed
Terminal resistance for CAN-bus are faulty
Can data bus wires have short circuited to each other
Video Guide
Diagnostic Info
- DTC Code: U1120
- Brand: BMW