Honda Civic Service Manual page 1780

Troubleshooting
No DTG -'98 - 00 Models (cont'dl
trom page 24 39
SRS MAIN HARNESS
2P CONNECTOB
SRS MAIN HARTESS
18P CONNECTOR
FUSE/RELAY BOX
c807
c807
Wir€ side ot fsmale
terminals
SRS MAIN HAR ESS
lAP CONNECTOR
( B i
Check for short to ground in iho SRS main ha.no$:
1. Disconnect the SRS main harness 2P connector from the
under-dash fuse/relay box.
2. Check resistance between the No. 7 terminal of the SFS
main harness 18P connector and ground. There should
be 1.0 MO or more.
ls lha r6i3tlnce as sp.cilied?
YES
NO
Short to ground in the und..-d.sh tu3a/r.lay box;
roplace the undsr-dlrh tu!6/rahy box.
Short to ground in fho SRS main harness; rsplecc the SRS
main htrnors.
Check lor an open in the SRS main harn€ls:
1- Turn tho ignition switch OFF.
2. Disconnect the baftery negative cable, then disconnect
the positive cable, and wait for three minutes.
3. Disconnect the driver's (and front passenger's) airbag
connector(sl (see page 24-11).
4. Disconnect the SBS main harness 18P connector trom
the sRs unit.
5. Reconnect the battery positive cable, then reconnect the
negative cable.
6. Connect a voltmeter between the No. 7 terminal ol the
SFS main harness 18P connector and qro!nd.
7. Turn the ignition switch ON (ll), and measure
Poor contact rt the SRS main harness 18P conn.ctor:
chock th€ connectoi.
. ll th. connector is OK, iubstitute a known-good SRS
unit, and recheck.
. lf tho pioblem is still pres6nt. replace the SRS mlin
haanos3.
(A) From page 24 39
To page 24.41
24-40