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DTC U1195: Coding not completed
 
 
caution
  • If there is any problem in the CAN bus lines, an incorrect DTC may be set. Prior to this diagnosis, diagnose the CAN bus lines (Refer to GROUP 54C - CAN Bus Diagnostics Table ).
  • When DTC U1195 is set in the PHEV-ECU, the DTC may also be set in ETACS-ECU. When the DTC is set in the ETACS-ECU, carry out the diagnosis of the DTC for ETACS-ECU first.
  • Whenever ECU is replaced, ensure that the CAN bus lines are normal.
 
 
DTC SET CONDITIONS
This DTC is set when the variant coding for PHEV-ECU has not been implemented.
 
 
PROBABLE CAUSES
  • Variant coding for PHEV-ECU has not been implemented.
  • Malfunction of the PHEV-ECU.
 
 
 
DIAGNOSIS
STEP 1. Using scan tool (M.U.T.-IIISE), execute the coding process.
Refer to GROUP 00 - Coding List .
Have you successfully performed the coding process?
Go to Step 2.
Replace the PHEV-ECU (Refer to ). Then go to Step 3.
 
STEP 2. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.
(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch.
(4) Check the DTC.
Is the DTC set?
Replace the PHEV-ECU (Refer to ). Then go to Step 3.
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
 
STEP 3. Using scan tool (M.U.T.-IIISE), check whether the DTC is set again.
Recheck the DTC.
(1) Erase the DTC.
(2) Turn off the power supply mode of the electric motor switch.
(3) Turn on the power supply mode of the electric motor switch.
(4) Check the DTC.
Is the DTC set?
The trouble can be an intermittent malfunction (Refer to GROUP 00, How to Cope with Intermittent Malfunction ).
The procedure is complete.