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DTC B254F: IG status fault
 
 
 
 
TROUBLE JUDGMENT
When the camera-ECU does not receive any ignition switch status signals from the ETACS-ECU for 5 seconds, DTC B254F will be set.
 
 
TROUBLESHOOTING HINTS
  • The ETACS-ECU may be defective
  • The camera-ECU may be defective
  • The CAN bus may be defective
 
 
DIAGNOSIS
1. Using scan tool (M.U.T.-IIISE), diagnose CAN bus line.
2. Check if DTC U0141 is set.
3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.