[Previous][Next]
DTC U1195: Coding not completed
 
 
caution
  • If DTC U1195 is set, be sure to diagnose the CAN bus line.
  • When replacing the ECU, always check that the communication circuit is normal.
 
 
DIAGNOSTIC FUNCTION
When the coding data is not registered, OSS-ECU stores DTC U1195.
 
 
DTC SET CONDITION
Check Conditions
  • When all the following conditions are met.
    1. Coding is not completed.
    2. For 5 seconds since the start of the reception of ignition status signal (ON or during cranking) transmitted from ETACS-ECU.
Judgment Criterion
  • Any of the coding is not completed normally.
 
 
TROUBLESHOOTING HINTS
  • Malfunction of the CAN bus line
  • Variant coding for ETACS-ECU has not been implemented.
  • Malfunction of OSS-ECU
  • ETACS-ECU malfunction
 
 
DIAGNOSIS
1. Using scan tool (M.U.T.-IIISE), diagnose the CAN bus line.
2. ETACS-ECU diagnostic trouble code check
3. OSS-ECU diagnostic trouble code recheck