EWR motor drive failure
â–¶ How to fix
Check the EWR motor componet and cable harness.
What you'll see
The driver will not be able to operate the electrical wheelchair ramp.
System reaction
EWR functionality missing or degraded. Error for the EWR shown in the ICL.
Diagnostic depth
Detection
An error with the drive motor for the electrical wheelchair ramp has been detected by the ramp itself. The ramp sends the information about this error to the MBS.
Possible cause
- Overload/ short circuit due to damaged or broken cables internally in the wheelchair ramp. - Open circuit due to damaged or broken cables internally in the wheelchair ramp. - Problems with the component (electric motor or position sensor)