Page 1031 of 1139

sRs
General Troubleshooting Information (cont'd)
PGM Tester "SCS" Menu Method {retrieving the flash
codes):
The SRS indicator (A) indicates the DTC by lhe number
of blinks when the Honda PGM Tester (B) is connected
to the DLC (data link connector) ( 16P) (1).
'1. Make sure the ionition switch is OFF.
2. Connect the Honda PGN4 Tester (B) to the DLC (C),
and follow the Tester's oromDts in the "SCS" menu
to ground the SCS line (see the Honda PGM Tester
ODerator's Manual).
Make sure the SCS line is grounded, then turn the
ignition switch ON (ll). The SRS indicator comes on
for about 6 seconds, and then goes off. Then it will
blink to indicate the DTC (see the table below).
Read the DTC.
Turn the ignition switch OFF, and wait for 10
seconds.
3.
4.
5.
6, Disconnect the Honda PGM Tester from the DLC.
7. Do the troubleshooting procedure for the DTC.
Patteins of DTC Indications:
The DTC consists of a main code and subcode.
S: Second
25 356S
oN
[ltl|[
oFFl I l------Ll---l I
First emitting Main code Subcode
23-24
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Reading the main code:
In case of 1- 10Count the number of blinks.
Examplo:1.2 S r.2 S 1.2 S 1.2 S 1.2 S
*t**t*l*l
""_f]_flfl
Maincodo= 1 + 1 + 1 =3
In case ot 11..'15Four fast blinks count as 10.Add any funher blinks together as shown.
Example:
0.1 s
,A/// t\\//lii 1.rs r.2s r.2s 1.2s
_ | *t* -L'--*l
Main code= 10 I
ln case of 20 or moreTwo sets of four fast blinks count as 20.Add any funher blinks together as shown.
Examplo:
0.1 s 0.1s
,y'fl\,,. /[N 12s 12s
=12
L4
""ffi
*FtftffN*+fH-t-ff *l-
Main code= 10 + 10
Reading the subcode:
Count the number of blinks.
Example:
0.3 s 0.3 s 0.3 s 0.3 s 0.3 s 0.3 s 0.3 s
l**t**t*t*t*l
""ffi
Subcode=1+1+1r'1=4
lf the main code is '3', and the subcode is '4', record aDTC 3 4.
Page 1037 of 1139
SRS
SymptomDiagnostic procedureAlso check for
SRS indicator doesn't come onSRS Indicator Troubleshooting (see
paoe 23-105)
SRS indicator stays on when in"SCS" menu method
SRS Indicator Troubleshooting (see
step 1 on page 23-107)
Inability to retrieve DTCs with the
PGM Tester. Retrieve the flash
codes using the SCS menu method
(see page 23-24).
Slde airbag cutoff indicator stays
on after bulb check (lfthe
indicator stays on, it does not set
a DTC). Side airbag cutoff
indicator is flashing
. Make sure nothing is on the fronl
passenger's seat.. lf the side airbag cutoff indicator
stays on after the ignition switch
is turned ON (ll), initialize the
OPDS unit (see page 23-271.- lf the side airbag cutoff
indicator operates normallY, the
system is OK.- lf the side airbag cutoff
indicator stays on, replace the
uFU5 SenSOr {See SeCrOn ZUl.
The sensor is part of the seat-
back Dad.
DTC 15-2 troubleshooting
Symptom Troubleshooting Index\4
trJ
23-30
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Page 1114 of 1139

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I
The SRS lndicator Stays On When ln "SCS"
Menu Method
NOTE:. lf you cannot retrieve DTCSwith the PGM Tester
using the SRS menu method. retrieve the flash codeswith the Tester in SCS mode {see page 23-24|,.. A new SRS unit must sense the entire system is OK
before completing its initial self-test. The most
common cause of an incomplete self-test is the
failure to replace all deployed parts after a collision,
in particular, seat belt tensioners and seat belt buckletenstoners.. An incomplete self-test prevents the PGM Tester fromretrieving DTCS, although flash codes are available in
the Tester's SCS mode.
1 . Erase the DTC memory using the MES connector(see page 23-26).
Does the SRS indicator go off while you are
erasing the DTC memory?
YES-Go to step 42.
NO Go to step 2.
Check the No. '13 { 10A) fuse in the under-dash
fuse/relay box.
lsthe f use OK?
YES--Go to step 19.
NO Go to step 3.
Replacethe No. 13 (10A) fuse.
Turn the ignition switch ON (ll), and wait for 30
seconds. Then turn the ignition switch OFF.
Check rhe No. 13 (10A) fuse.
ls the f use OK?
YES The system is OK at this time.I
NO Go to step 6.
3.
I
6. Replace the No. 13 (10A) fuse.
7. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
8. Disconnect the driver's airbag 4P connector (see
step 2 on page 23-21).
9. Disconnect the front passenger's airbag 4P
connector (see step 3 on page 23,21).
10. Disconnect both seat belt tensioner 2P connectors(see step 5 on page 23-221.
'11. DisconnectSRS unitconnectorA{18P)fromthe
SRS unit (see step 7 on page 23-22],.
'12. Reconnect the battery negative cable.
13. Turn the ignition switch ON (ll), and wait for 30
seconds. Then turn the ignition switch OFF.
14. Checkthe No. 13 ('10A) fuse.
ls the f use OK?
YES-Short to ground in the SRS unit; replace the
SRS unit (see page 23-122).a
NO Go to step 15.
15. Replace the No. 13 (10A) fuse.
{cont'd)
23-107
Page 1119 of 1139

sRs
Component Replacement/lnspection After Deployment
NOTE: Before doing any SRS repairs. use the PGM
Tester SRS menu method to check for DTCS; refer to the
DTC Troubleshooting Index for the less obvious
deployed parts (seat beit tensioners, front sensors, side
airbag sensors, etc.)
After a collision where the seat belt tensioners
deployed, replace these items:' Seat belt tensioners. Seat belt buckle tensioners. SRS unit. Front impact sensors
After a collision where the front airbag(s) deployed.
replace these items:. SRS unit. Deployed airbag(s). Seat belt tensioners. Seat belt buckle tensioners. Front impact sensors
After a collision where the side airbag{s) deployed,
replace these items:. SRS unit. Deployed side airbag(s). Side impact senso(s)for the side(s) that deployed
During the repair process, inspect these areas:
. lnspect allthe SRS wire harnesses. Replace, don't
repair, any damaged harnesses.. Inspectthecable reelfor heatdamage. lf there is any
damage, replace the cable reel.
Afterthe vehicle is completely repaired, turn the
ignition switch ON (ll). lf the SRS indicator comes on for
about 6 seconds and then goes off, the SRS airbag
system is OK. lf the indicator does not function properly,
use the PGM Tester SRS Menu Method to read the DTC
(see page 23-23). lf this doesn't retrieve any codes, use
the Tester's SCS menu method (see page 23-24). lf you
still cannot retrieve a code, go to SRS Indicator Circuit
Troubleshooting.
23-112
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