Honda Civic 1998 Service Manual page 1322

Power Door Locks
Control Unit Input Test
Remove the driver's door panel (see section 20).
Disconnect the 12P connector from the control unit.
lnspect the connector and socket terminals to be sure they are all making good contact.
a lf the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
. lf the terminals look OK, make the following input tests at the connector.
-
lf any test indicates a problem, find and correct the cause, then recheck the system.
-
lf all the input tests prove OK, the control unit must be faulty; replace it.
12P CONNECTOR
*r With keyless entry system
\
' t .
2.
\
\
t-
YEL/RED
GRN/WHT
1 2
1
5
1
I 1 2
BLU/WHT
23-224
Wire side of female terminals