Civic Coupe L4-1595cc 1.6L DOHC (VTEC) MFI (1999)
2. Inspect the connector and socket terminals to be sure they are all making good contact
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If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
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If the terminals look OK, make the input tests shown in the table at the connector.
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If a test indicates a problem, find and correct the cause, then recheck the system.
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If all the input tests prove OK, the power window master switch must be faulty; replace it.