caution | Whenever the ECU is replaced, ensure that the input and output signal circuits are normal. |
DIAGNOSIS PROCEDURE |
STEP 1. M.U.T.-III diagnosis code. |
Check if an ETACS-related diagnosis code is set. |
Q.
Is the diagnosis code set?
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STEP 2. Retest the system. |
Check that the windshield wipers work normally. |
Q.
Is the check result normal?
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