Honda Civic Service Manual page 1104

)
)
8. Check for voltage between the No. 4 terminal of
OPDS unit harness 8P connector and body ground.
There should be battery voltage.
OPDS UNIT HARNESS 8P CONNECTOR
Wire side of female terminals
ls there battery voltage?
YES-Go to step 16.
NO Open in the floor wire harness or OPDS unit
harness; replace the faulty harness.I
R e p l a c e t h e N o . 9 ( 1 0 A ) f u s e i n t h e u n d e r - d a s h
fuse/relay box.
Turn the ignition switch ON (ll) for 30 seconds, then
turn it off.
C h e c k t h e N o . 9 ( 1 0 A ) f u s e .
ls the tuse OK?
YES lntermittent failure, system is OK at this time.
Go to Troubleshooting Intermiftent Failures (see
page 23-26).
NO Go to step 12.
Replace the No. 9 ('l0A) fuse.
9 .
1 0 .
1 1 .
)
1 4 .
t o .
1 1 .
13. Disconnect OPDS unit harness 8P connector (A)
from the OPDS unit.
Turn the ignition switch ON (ll) for 30 seconds, then
turn it off.
C h e c k t h e N o . 9 ( 1 0 A ) f u s e .
ls the f use OK?
YES Short to ground in the OPDS unit; replace the
OPDS unit (see page 23-1241.1
NO-Short to ground in the No. 9 (10A) fuse circuit
(floor harness, or OPDS harness); replace the
affected harness.I
Turn the ignition switch OFF.
Check resistance between the No.8 terminal of
OPDS unit harness 8P connector and body ground.
There should be 0
'1.0
Q .
OPDS UNIT HARNESS sPCONNECTOR
l4V-'l^l
TVjEl
#
BLK
@
I
W i r e s i d e o f f e m a l e t e r m i n a l s
ls the resistance as specified?
YES Go to step 18.
NO Open in the floor wire harness or OPDS unit
h a r n e s s , o r p o o r g r o u n d ( G 5 5 1 ) . l f G 5 5 1 i s O K ,
replace the faulty harness.I
(cont'd)
23-97