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Using M.U.T.-III, perform common rail fuel injection system diagnosis code (Refer to GROUP 13C -
Troubleshooting, Diagnosis Function ).
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Q.
Is any diagnosis code set?
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Repair the diesel fuel system (Refer to GROUP 13C -
Troubleshooting, Inspection Chart for Diagnosis Code ).
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Using M.U.T.-III, check the data list (Refer to data list reference table ).
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- 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 <Vehicles with speed limiter>.
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Q.
Is the check result normal?
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Q.
Is the check result normal?
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Replace the cruise control switches (Refer to ).
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Q.
Is the system turned on by operating the cruise control switch?
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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).
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Replace the engine-ECU (Refer to GROUP 13C -
Engine-ECU ).
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