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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 lines. (Refer to GROUP 54C -
Troubleshooting, CAN Bus Diagnostics Table .)
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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.(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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Carry out troubleshooting for the engine-ECU.(Refer to GROUP 13A -
Troubleshooting, Diagnosis Code Chart <4G6>, GROUP 13B -
Troubleshooting, Diagnosis Code Chart <4D5>
or GROUP 13C -
Troubleshooting, Diagnosis Code Chart <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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Intermittent malfunction. Refer to GROUP 00 -
How to Use Troubleshooting/Inspection Service Points, -
How to Cope with Intermittent Malfunctions .)
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Replace the ETACS-ECU (Refer to GROUP 54A - ETACS, ETACS-ECU ).
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