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.
DIAGNOSTIC FUNCTION
When the coding data is not registered, OSS-ECU sets the diagnosis code No.U1195.
JUDGEMENT CRITERIA
Check Conditions
When all the following conditions are met.
Coding is not completed.
For 5 seconds since the start of the reception of ignition status signal (ON or during cranking) transmitted from ETACS-ECU.
Judgment Criterion
Any of the coding is not completed normally.
PROBABLE CAUSES
Malfunction of the CAN bus line
Variant coding for ETACS-ECU has not been implemented.
Malfunction of OSS-ECU
ETACS-ECU malfunction
DIAGNOSIS PROCEDURE
1.
M.U.T.-III CAN bus diagnosis
2.
ETACS-ECU diagnosis code check
3.
OSS-ECU diagnosis code recheck