2018 / ECLIPSE CROSS / EC - Workshop Manual
54 -CHASSIS ELECTRICAL > 54C-CONTROLLER AREA NETWORK (CAN) > TROUBLESHOOTING<GATEWAY><GATEWAY> > DIAGNOSIS CODE PROCEDURES > CODE No.U1073 BUS-OFF
Code No. U1073 Bus-off
 
 
caution
  • If diagnosis code U1073 is set in the gateway-ECU, surely perform CAN bus line diagnosis.
  • Replace ECU after certainly confirming that the communication circuits are normal.
 
 
TROUBLE JUDGEMENT
When gateway-ECU has ceased the CAN (CAN-C) communication (bus off), code No.U1073 is set.
 
 
PROBABLE CAUSES
  • The CAN (CAN-C) bus line is defective.
  • Malfunction of the gateway-ECU
  • ECU malfunction of other system