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Use the ETACS customisation function to confirm that "Automatic fold door mirror" is set
to "Open vehicle SPD".
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Q.
Is the check result normal?
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Using the ETACS customisation function, set "Automatic fold door mirror" to "Open
vehicle SPD" (Refer to ).
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Use the M.U.T.-III to diagnose the CAN bus lines.
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Q.
Is the CAN bus normal?
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Repair the CAN bus line (Refer to GROUP 54C - Troubleshooting ).
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Check if an ETACS-related diagnosis code is set.
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Q.
Is the diagnosis code set?
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Diagnose the ETACS-ECU (Refer to GROUP 54A - ETACS, Diagnosis Code Chart ).
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Check if a diagnosis code is set in the engine-ECU.
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Q.
Is the diagnosis code set?
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Diagnose the engine-ECU (Refer to GROUP 13A - Troubleshooting <4G6>,
GROUP 13B - Troubleshooting <6B3> or
GROUP 13C - Troubleshooting <4N1>).
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Check that the vehicle speed-dependent unfolding function of the door mirrors works normally.
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Q.
Is the check result normal?
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The trouble can be an intermittent malfunction (Refer to GROUP 00 - How
to Use Troubleshooting/inspection Service Points - How to Cope with Intermittent
Malfunction ).
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Replace the ETACS-ECU (Refer to GROUP 54A - ETACS, ETACS-ECU ).
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