|
- Use M.U.T.-III to perform CAN bus line diagnosis.
|
|
Q.
Is the check result normal?
|
|
Repair CAN bus line (Refer to GROUP 54C - Troubleshooting - CAN
Bus Diagnostics Table ). After repairing CAN bus line, go to
Step 6.
|
|
|
|
- Confirm whether the diagnosis code is set in Transfer-ECU.
|
|
Q.
Is diagnosis code set?
|
|
Perform troubleshooting of transfer.
|
|
|
|
Check that the other ECU performing CAN communication with Transfer-ECU sets diagnosis
code No. U0114 [Refer to GROUP 54C - CAN Communication-related Diagnosis Code (U-code)
Table ].
|
|
Q.
Is diagnosis code set?
|
|
- Reconfirmation of diagnosis code.
|
|
Confirm again whether the diagnosis code is set in the A/T-ECU.
|
|
- Erase the set diagnosis code.
- Ignition switch: LOCK (OFF) → ON
- Confirm whether the diagnosis code is set.
|
|
Q.
Is diagnosis code set?
|
|
After replacing the Transfer-ECU, go to Step 6.
|
|
|
|
Intermittent malfunction in CAN bus line between A/T-ECU and Transfer-ECU (Refer
to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How
to Cope with Intermittent Malfunctions).
|
|
|
|
- Reconfirmation of diagnosis code.
|
|
Confirm again whether the diagnosis code is set in the A/T-ECU.
|
|
- Erase the set diagnosis code.
- Ignition switch: LOCK (OFF) → ON
- Confirm whether the diagnosis code is set.
|
|
Q.
Is diagnosis code set?
|
|
After replacing the A/T-ECU, go to Step 6.
|
|
|
|
Intermittent malfunction in CAN bus line between A/T-ECU and Transfer-ECU (Refer
to GROUP 00 - How to Use Troubleshooting/Inspection Service Points - How
to Cope with Intermittent Malfunctions).
|
|
|
|
- Reconfirmation of diagnosis code.
|
|
Confirm again whether the diagnosis code is set in the A/T-ECU.
|
|
- Erase the set diagnosis code.
- Ignition switch: LOCK (OFF) → ON
- Confirm whether the diagnosis code is set.
|
|
Q.
Is diagnosis code set?
|