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Using M.U.T.-III, perform CAN bus diagnosis (Refer to GROUP 54C - Explanation
About The M.U.T.-III Can Bus Diagnostics ).
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Q.
Is the check result satisfactory?
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Repair the CAN bus lines (Refer to GROUP 54C - Troubleshooting, Can Bus
Diagnostic Table ). Then go to Step 5.
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Using M.U.T.-III, perform diesel fuel system diagnosis code (Refer to GROUP 13B - Troubleshooting,
Diagnosis Function <4D5>, GROUP 13C - Troubleshooting,
Diagnosis Function <4N1>).
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Q.
Is diagnosis code No.U1108 set?
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Repair the diesel fuel system (Refer to GROUP 13B - Troubleshooting,
Diagnosis Code Procedures, Code No.U1108: combination meter Time-out <4D5>,
GROUP 13C - Troubleshooting, Diagnosis Code Procedures, Code No.U1108: combination meter
Time-out <4N1>). Then go to Step
5.
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Using M.U.T.-III, check the combination meter system actuator test (Refer to GROUP 54A - Combination
Meter, Troubleshooting, Actuator Test Table ).
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Q.
Is the check result normal?
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Repair the combination meter system (Refer to GROUP 54A - Combination
Meter, Trouble Symptom Chart ). Then go to Step 5.
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Q.
When the cruise control ON/OFF switch is turned ON, is the cruise control
indicator lamp illuminated?
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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 13B - Engine-ECU <4D5>,
GROUP 13C - Engine-ECU <4N1>). Then
go to Step 5.
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Q.
When the cruise control ON/OFF switch is turned ON, is the cruise control
indicator lamp illuminated?
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The procedure is complete.
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