|
Using M.U.T.-III, perform common rail fuel injection system diagnosis code (Refer to GROUP
13C - Troubleshooting, Diagnosis Function ).
|
|
Q.
Is any diagnosis code set?
|
|
Repair the MPI system (Refer to GROUP 13C - Troubleshooting, Inspection
Chart for Diagnosis Code ).
|
|
|
|
Using M.U.T.-III, check the data list (Refer to data list reference table ).
|
|
- Item 136: Cruise main switch.
- Item 137: Cruise cancel switch.
- Item 138: Cruise set switch.
- Item 139: Cruise resume switch.
- Item 460: Speed limiter ON/OFF switch.
|
|
Q.
Is the check result normal?
|
|
Q.
Is the check result normal?
|
|
Replace the cruise control switches (Refer to ).
|
|
|
|
Q.
Is the system turned on by operating the speed limiter switch?
|
|
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 ).
|
|
|
|
Replace the engine-ECU (Refer to GROUP 13C - Engine-ECU ).
|
|
|