HWLib start up check of the sensors failed
Step-1: Check the Error-Memory for other DTCs related to PowerSupply/Battery. Check the Battery and repair/replace it if required. Step-2: Check the Torque and Angle sensor connections to the powerpack. Step-3: Repair/Replace the cable connecting the sensor to the powepack if required. Step-4: Perform a Klemme-15 reset (New Ignition cycle). Step-5: Replace the servo unit (powerpack and sensor unit) if the SPN is still active.
What you'll see
Not applicable
System reaction
Set the Yellow Lamp to "On". Set the signal EASState to ERROR. Set the EPS motor torque to 0 Nm. Electronic steering system is inactive. The software endstops are deactivated. DTC, KFC_ERROR_MODE_ACTIVE is set ACTIVE in the same Klemme-15 cycle. ActualSteeringMode signal stay in ASM mode. Steering gear operational mode is in Disable Steering gear degradation reason is in Internal Fault Note:ASM functionality deactivate
Diagnostic depth
Internal ECU error. The DTC will set during the following condition: 1.System state: NMWait, PreDrive, DriveDown, DriveUp, PostRun, Off, Error, Flash, LowVolt. 2.System voltage is above 6v. 3.System voltage is below 42v.
1. Torque and Angle Sensor unit is defect/disconnected. 2. Connecting cable from the sensor to the powerpack is defect. 3. Defective powerpack. 4. Issues with PowerSupply/Battery during StartUp