Code No.U1195
Coding not completed
caution |
- If the diagnosis
code No. U1195 is set, diagnose the CAN bus lines.
- Before replacing the combination meter, ensure that the power supply circuit, the
earth circuit and the communication circuit are normal.
|
DIAGNOSTIC FUNCTION
If the vehicle information data is not registered to the combination meter, the combination
meter sets the diagnosis code No. U1195.
JUDGMENT CRITERIA
With the global coding counter value "0," if all the global coding data (vehicle information)
are not stored, 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 to 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 reset.
Check again if the diagnosis code is set to the combination meter.
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(1)Erase the diagnosis code.
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(2)Turn the ignition switch from "LOCK" (OFF) position to "ON" position.
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(3)Check if diagnosis code is set.
|
Q.
Is the diagnosis code set?
Replace the combination meter.
The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to use Troubleshooting/inspection Service Points - How to Cope with Intermittent Malfunction
).