Code No.U1195 Coding not completed
caution |
- If diagnosis code No. U1195 is set, diagnose the CAN bus lines.
- When replacing the ECU, always check that the communication circuit is normal.
|
TROUBLE JUDGEMENT
If the vehicle information data is not registered to the combination meter, the combination meter sets diagnosis code No. U1195.
JUDGEMENT CRITERIA
With the global coding counter value "0," if all the global coding data (vehicle information) are not set, the combination meter determines that a problem has occurred.
PROBABLE CAUSES
- Malfunction of CAN bus line
- Malfunction of combination meter
- Malfunction of the ETACS-ECU
DIAGNOSIS PROCEDURE
STEP 1. M.U.T.-III CAN bus diagnostics
Use the M.U.T.-III to diagnose the CAN bus lines.
Q.
Is the check result normal?
Go to Step 2.
Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting
).
STEP 2. M.U.T.-III other system diagnosis code
Check if diagnosis code is set in the ETACS-ECU.
Q.
Is the diagnosis code set?
Troubleshoot the ETACS-ECU (Refer to
).
Go to Step 3.
STEP 3. Check whether the diagnosis code is set again.
Check again if the diagnosis code is set in the combination meter.
|
(1)Erase the diagnosis code.
|
|
(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
|
|
(3)Check if diagnosis code is set.
|
Q.
Is the diagnosis code set?
Replace the combination meter (Refer to
).
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction
).