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DTC U1190: No receive fault detect signal
 
 
 
 
JUDGMENT CRITERIA
ETACS-ECU sends the DTC (U code) detection permission or prohibition signal to each ECU connected to the CAN bus line. If the multivision display cannot receive the DTC (U code) detection permission or prohibition signal for 5 seconds after turning the ignition switch to ON position, DTC U1190 will be set.
 
 
TROUBLESHOOTING HINTS
  • The ETACS-ECU may be defective
  • The CAN bus line may be defective
 
 
DIAGNOSIS
1. Using scan tool (M.U.T.-IIISE), diagnose the CAN bus line.
2. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.