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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, check the data list (Refer to data list reference table ).
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Q.
Is the check result normal?
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Check the inhibitor switch system [Refer to GROUP 23A - Troubleshooting <A/T>,
Diagnosis Code Procedures Code No. P0707: Inhibitor Switch System (Open Circuit), Code No. P0708:
Inhibitor Switch System (Short Circuit) <8A/T>, GROUP 23C - Troubleshooting <A/T>,
Diagnosis Code Procedures Code No. P0707: Inhibitor Switch System (Open Circuit) ,
Code No. P0708: Inhibitor Switch System (Short Circuit) <5A/T>.] Then
go to Step 5.
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Using M.U.T.-III, perform A/T system diagnosis code (Refer to GROUP 23A - Troubleshooting <A/T>,
Diagnosis Function <8A/T>, GROUP 23C - Troubleshooting <A/T>,
Diagnosis Function <5A/T>).
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Q.
Is any diagnosis code set?
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Repair the A/T system (Refer to GROUP 23A - Troubleshooting <A/T>,
Diagnosis Code Chart <8A/T>, GROUP 23C - Troubleshooting <A/T>,
Diagnosis Code Chart <5A/T>). Then go
to Step 5.
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Q.
When the selector lever is set to "N" position, is the cruise control cancelled?
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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 <4N1>,
GROUP 13E - Engine-ECU <4D5>).
Then go to Step 5.
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Q.
When the selector lever is set to "N" position, is the cruise control cancelled?
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The procedure is complete.
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