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DTC U1514 LIN transmission bit error
 
 
 
 
TROUBLE JUDGMENT
The ETACS-ECU receives and sends data simultaneously. If the data contains a fault, the ETACS-ECU will store DTC U1514.
 
 
TROUBLESHOOTING HINTS
  • The slave ECU may be defective.
  • The ETACS-ECU may be defective.
  • Electrical noise generated in the LIN bus lines