Fault in VehicleData Message reception
Step-1: Read the special instructions for better understanding of possible root-causes. Step-2: Analyze and Repair the errors logged in the error memory of the sending ECUs. (primary DTCs) Step-3: Check parts involved in the CAN-Connection (Cables, Connectors,...) Step-4: Repair/Replace defective parts
What you'll see
The driver might detect reduction in Assistance/Hard Steering due to reduced electrical support.
System reaction
The substitute vehicle speed of 90 Kmph is used when this CAN message error detected.
Diagnostic depth
The DTC will set during the following condition: 1.Message, VehicleData not received for a duration > 250 ms. 2.system state: NMWait, PreDrive, DriveDown, DriveUp, PostRun, Off, Error, Flash, LowVolt. 3.system voltage is above 16v. 4.system voltage is below 32v.
1. CAN Bus communication failure. 2. The sending ECU is defect. 3. Message, VehicleData not received for a duration more than threshold time 250ms.