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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 6.
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Using M.U.T.-III, perform MPI system diagnosis code (Refer to GROUP 13A - Troubleshooting,
Diagnosis Function <4B1>, GROUP 13B - Troubleshooting,
Diagnosis Function )<6B3>.
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Q.
Is diagnosis code No.U0141 stored?
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Repair the MPI system (Refer to GROUP 13A - Troubleshooting, Diagnosis
Code Procedures, Code No.U0141: ETACS-ECU Time-out <4B1>, GROUP
13B - Troubleshooting, Diagnosis Code Procedures, Code No.U0141: ETACS-ECU Time-out <6B3>).
Then go to Step 6.
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Using M.U.T.-III, perform ETACS system diagnosis code (Refer to GROUP 54A - ETACS,
Troubleshooting, Diagnosis Function ).
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Q.
Is diagnosis code No.U0155 stored?
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Repair the ETACS system (Refer to GROUP 54A - Troubleshooting, Diagnosis
Code Procedures, Code No.U0155: Combination Meter-ECU CAN Communication Timeout ).
Then go to Step 6.
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Using M.U.T.-III, check the combination meter system special function (Refer to GROUP
54A - Combination Meter, Special Function Table ).
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- Item 2: LCD (AUTO) <High contrast meter>
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- Item 6: Indicator (AUTO) <Standard meter>
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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 6.
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Q.
When the cruise control ON/OFF switch is turned ON, is the cruise control
indicator lamp illuminated <standard meter> or the cruise control display
screen displayed <high contrast meter>?
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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 13A - Engine-ECU <4B1>,
GROUP 13B - Engine-ECU <6B3>). Then go to
Step 6.
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Q.
When the cruise control ON/OFF switch is turned ON, is the cruise control
indicator lamp illuminated <standard meter> or the cruise control display
screen displayed <high contrast meter>?
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The procedure is complete.
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