Honda Civic 1998 Service Manual page 1303

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Function Test
CAUTION: 8e carsftil not to damage the moonroof swhch
or the driver's dashboard lowet cover when prying the
switch out.
NOTE: Check the No. 51 {20 A) fuse in the under-hood
fuse/relay box and No. 24 (7 5 A) fuse in the under-dash
fuse/relay box, before testang
1. Pry the switch out of the driver's dashboard lower
cover.
2.
Disconnect the 4P connector from the switch.
Wire side oI female terminals
4P CONNECTOR
\y
23-205
7 .
Connect the No. 1 (YEL) terminal to body ground
with a jumper wire, then turn the ignition switch ON
(ll), The moonroof should open.
.
lf the moonrooi opens, check the switch.
.
lf the moonroof does not open, checkfor:
- a n o p e n i n t h e Y E L w i r e
- faulty moonroof open relay.
- faulty moonroof close relaY.
- p o o r g r o u n d ( G 4 0 1 , G 4 0 2 ) .
Connect the No. 3 (YEURED) terminal to body ground
with a jumper wire, then turn the ignition switch ON
(ll). The moonroof should close.
. lf the moonroof closes, check the switch
a lf the moonroof does not close, check for:
- an open in the YEURED or GRN/RED wire.
- faulty moonroof close relaY.
- faulty moonroof open relay.
- faulty tilvclose switch.
Connect the No. 2 (BLU) terminal to body ground with
a jumper wire, then turn the ignition switch ON (ll)
The moonroof should tilt uP.
.
lf the moonroof tilts up, checkthe switch.
.
llthe moonroof does nottilt up, checkfor:
-
an open in the BLU wire.
- faulty tilvclose switch.
Connect the No. 3 (YEURED) terminal to body ground
with a jumper wire, then turn the ignition switch ON
(ll). The moonroof should tilt down.
lf the moonroof does not tilt down, the open/close
relay must be faultY.
Check for continuity to body ground on the No 4
( B L K ) t e r m i n a l .
There should be continuity.
.
lf there is continuity. check the switch
. lf there is no continuity, check for:
- a n o p e n i n t h e B L K w i r e
- poor ground (G401, G402)