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DTC U1190 No receive fault detect signal
 
 
 
 
DTC SET CONDITION
ETACS-ECU sends the DTC (U code) detection permission or prohibition signal to each ECU connected to the CAN bus line. If the A/C-ECU cannot receive the DTC (U code) detection permission or prohibition signal for 5 seconds after turning the electric motor switch to ON position, DTC U1190 will be set.
 
 
TROUBLESHOOTING HINT
  • Malfunction of the ETACS-ECU
  • Malfunction of CAN bus line