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DTC U1195: Coding not completed
 
 
 
 
Diagnostic function
TCM checks that the coding information is normal.
 
 
JUDGMENT CRITERIA
When the TCM coding has not been performed within three seconds after the TCM is activated.
 
 
PROBABLE CAUSES
  • Malfunction of CAN bus line
  • Variant coding for ETACS-ECU has not been implemented.
  • Malfunction of ETACS-ECU
  • Malfunction of TCM
 
 
DIAGNOSIS
STEP 1. Scan tool (M.U.T.-IIISE) CAN bus diagnostics.
Use the scan tool (M.U.T.-IIISE) to diagnose the CAN bus lines.
Is the check result normal?
Go to Step 3.
Repair the CAN bus lines (Refer to GROUP 54C - Diagnosis, CAN Bus Diagnostics Table ), and then go to Step 2.
 
STEP 2. Symptom recheck after erasing diagnostic trouble code.
(1) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
(2) Check if the diagnostic trouble code is set.
Is the diagnostic trouble code set?
Go to Step 3.
The inspection is complete.
 
STEP 3. Scan tool (M.U.T.-IIISE) diagnostic trouble code.
Check if the ETACS-related diagnostic trouble code is set.
Is the ETACS-related diagnostic trouble code set?
Carry out the appropriate troubleshooting.
Go to Step 4.
 
STEP 4. Symptom recheck after erasing diagnostic trouble code.
(1) Turn the ignition switch from the "LOCK" (OFF) position to the "ON" position.
(2) Check if the diagnostic trouble code is set.
Is the diagnostic trouble code set?
Replace TCM.
Intermittent malfunction (Refer to GROUP 00 - How to Cope with Intermittent Malfunctions ).