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DTC U119A: VIN code mismatch
 
 
caution
  • If the DTC U119A set in the SRS-ECU, diagnose the CAN main bus lines.
  • Whenever the ECU is replaced, ensure that the communication circuit is normal.
 
 
DIAGNOSTIC FUNCTION
If the registered VIN is different from that transmitted on the CAN-C-Mid bus lines, the SRS-ECU will store DTC U119A.
 
 
JUDGMENT CRITERIA
If the VIN stored in the SRS-ECU does not comply with that transmitted in CAN-C-Mid bus lines, the SRS-ECU determines that a problem has occurred.
 
 
TROUBLESHOOTING HINTS
  • VIN not written
  • Malfunction of CAN bus line
  • Malfunction of engine control module
  • Malfunction of SRS-ECU