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The ETACS-ECU calculates the intermittent wiper interval according to the vehicle speed
signal which is sent by the Combination meter.
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- Ignition switch (IG1)
- Combination meterVehicle speed signal (combination meter)
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If this function does not work normally, these input signal circuit(s) or the ETACS-ECU
may be defective. Also, with a customisation function, the door mirrors may be set to a mode in
which the vehicle speed-dependent unfolding function is not activated.
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- Faulty vehicle speed signal
- The CAN bus line is defective.
- Malfunction of ETACS-ECU
- Damaged wiring harness and connectors
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Use the ETACS customisation function to confirm that "AUTO FOLD MIRROR" is set to "VEHICLE
SPEED DEPENDENT OPEN".
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Q.
Is the check result normal?
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Use the ETACS customisation function to set "AUTO FOLD MIRROR" to "VEHICLE SPEED
DEPENDENT OPEN" (Refer to ).
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Use 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 that the Combination meter sets a diagnosis code.
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Q.
Is the diagnosis code set?
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Diagnose the Combination meter (Refer to GROUP 54A - Diagnosis Code Chart ).
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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 Malfunction .)
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