Honda Civic Service Manual page 1702

Power Windows
Master Switch Input Test (Sedan)
NOTE: Thecontrol unit is built intothe power window master switch, and only controls driver's door window operations.
1. Remove the driver's armrest, and disconnect the 16P and 1P connectors from the master switch.
2.
Inspect the connector and socket terminals to be sure they are all making good contact.
a lf the terminals a re bent, loose orcorroded, repairthem as necessary, and recheck the system.
. lf the terminals look OK, make the following input tests at the connector.
-
lf a test indicates a problem, find and correct the cause, then recheck the system.
-
lf all the input tests prove OK. the power window maser switch must be faulty; replace it.
POWEB WINDOW MASTER SWITCH
23-230