|
Using M.U.T.-III, perform CAN bus line diagnosis (Refer to GROUP 54C - Explanation About The M.U.T.-III CAN Bus Diagnostics ).
|
|
Q.
Is the check result satisfactory?
|
|
Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting, Can Bus Diagnostic Table ). Then go to Step 6.
|
|
|
|
Using M.U.T.-III, perform A/T system diagnosis code (Refer to GROUP 23A - Troubleshooting, Diagnosis Function ).
|
|
Q.
Is any diagnosis code set?
|
|
Repair the A/T system (Refer to GROUP 23A - Troubleshooting, Diagnosis Code Chart ). Then go to Step 6.
|
|
|
|
Using M.U.T.-III, perform diesel fuel system diagnosis code (Refer to GROUP 13B <4D5> - Troubleshooting, Diagnosis Function ).
|
|
Q.
Is any diagnosis code set?
|
|
Repair the diesel fuel system. (Refer to GROUP 13B <4D5> - Troubleshooting, Inspection Chart for Diagnosis Code ). Then go to Step 6.
|
|
|
|
Using M.U.T.-III, check the data list (Refer to Data List Reference Table ).
|
|
- Item 04: Vehicle speed signal
|
|
Q.
Is the check result normal?
|
|
Replace the engine-ECU (Refer to GROUP 13B <4D5> - Engine-ECU ). Then go to Step 6.
|
|
|
|
Replace the engine-ECU (Refer to GROUP 13B <4D5> - Engine-ECU ). Then go to Step 6.
|
|
|
|
It can be assumed that this malfunction is intermittent (Refer to GROUP 00 - How to Use Troubleshooting/Inspection Service Points, How to Cope with Intermittent Malfunction ).
|
|
|
|
The procedure is complete.
|
|
|