DTC U1195 Coding not completed
caution
If DTC U1195 is set, diagnose the CAN bus lines.
When replacing the ECU, always check that the communication circuit is normal.
DTC SET CONDITION
If the vehicle information data is not registered to the ETACS-ECU, the heater controller assembly (A/C-ECU) set diagnostic DTC U1195.
TROUBLESHOOTING HINTS
Malfunction of CAN bus line
Malfunction of heater controller assembly (A/C-ECU)
Malfunction of the ETACS-ECU
DIAGNOSIS
1.
Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
![[Previous]](../../../buttons/fprev.png)
![[Next]](../../../buttons/fnext.png)