InternalError 3 (OEW (Startup))
â–¶ How to fix
1: Change HLC unit.
What you'll see
OEW active at startup.
System reaction
FDC = 127 will: *Stop transmition of HMILEDStatus. *Turn off all outputs. FDC = -128 will: *Allow HLC to continue with normal operation.
Diagnostic depth
Detection
(OEW_CONTROL == 1) OR (V_HIGHSIDE > 1000 mV)
Possible cause
Internal HW error.