|
Use M.U.T.-III to perform the CAN bus diagnosis.
|
|
Q.
Is the check result normal?
|
|
Repair the CAN bus lines. (Refer to GROUP 54C -
Troubleshooting). After
repairing the CAN bus line, go to Step 2.
|
|
|
|
Check if the AWC diagnosis code No.U1415 is set. (Refer to GROUP 35C -
Troubleshooting).
|
|
Q.
Is the diagnosis code set?
|
|
Perform the relevant troubleshooting.
|
|
|
|
Check the ETACS diagnosis code. (Refer to GROUP 54A -
Troubleshooting).
|
|
Q.
Is the diagnosis code set?
|
|
Perform the relevant troubleshooting.
|
|
|
|
Check the ETACS data list below. (Refer to GROUP 54A -
ETACS).
|
|
- Item No.252: Ambient temperature sensor
- Item No.254: IG voltage
|
|
Q.
Is the check result normal?
|
|
Replace the ETACS-ECU. (Refer to GROUP 54A -
ETACS-ECU). Then go to Step
5.
|
|
|
|
Q.
Is diagnosis code No.U0431 set?
|
|
Replace the AWC-ECU. (Refer to ). Then go
to Step 6.
|
|
|
|
Intermittent malfunction. (Refer to GROUP 00 -
How to Cope with Intermittent
Malfunction).
|
|
|
|
Q.
Is diagnosis code No.U0431 set?
|
|
This diagnosis is complete.
|
|
|