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DTC B1761 VIN not programmed
 
 
caution
  • Before replacing the ECU, ensure that the power supply circuit, the ground circuit and the communication circuit are normal.
 
 
TROUBLE JUDGMENT
If the chassis number is not written to the ETACS-ECU, the ETACS-ECU sets DTC B1761.
 
 
TROUBLESHOOTING HINTS
  • Chassis No. not programmed
  • Malfunction of the ETACS-ECU
 
 
DIAGNOSIS
1. If no chassis number is stored in the ETACS-ECU, check whether a chassis number is stored in the engine control module (Refer to GROUP 13A - DTC P0630 "VIN not Programmed" ).
2. Check whether the DTC is set again.