EWR out of range power supply to limit switch
â–¶ How to fix
Check the faulty component and cable harness.
What you'll see
The driver will not be able to operate the electrial wheelchair ramp.
System reaction
EWR functionality missing or degraded. Error will be shown for EWR in ICL.
Diagnostic depth
Detection
A voltage above or below the normal level has been detected at the output for the power supply to limit switch on the EWR ECU
Possible cause
- Defect EWR ECU - Cable harness failure.