Dtc 4-1: Open In Front Passenger's Seat Belt Tensioner; Dtc 4-2: Lncreased Resistance In Front Passenger's Seat Belt Tensioner - Honda EP3 Service Manual

sRs
9 .
1 0 .
DTC Troubleshooting (cont'dl
1 1 .
Read the DTC.
ls DTC 21-5 indicated?
YES Go to step 9.
NO Short to ground in the driver's seat belt
buckle tensioner; replace the driver's seat belt
b u c k l e . l
Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
Disconnect both side airbag 2P connectors (see
step 4 on page 23-21)and the front passenger's
seat belt buckle tensioner 4P connector (see step 6
on page 23-221.
Disconnect SRS unit connector B (18P) from the
SRS unit (see step 7 on page 23-22)
Disconnect the special tool from the floor wire
harness.
Check resistance between the No.
'1
terminal of
SRS unit connector B (18P) and body ground, and
t h e N o . 1 0 t e r m i n a l a n d b o d y g r o u n d . T h e r e s h o u l d
b e a n o p e n c i r c u i t , o r a t l e a s t 1 M Q .
1 2 .
1 3 .
SRS UNIT CONNECTOR B {18PI
ls the tesistance as specilied?
YES Faulty SRS uniu replace the SRS unit (see
page 23-122) .a
N O - S h o r t t o g r o u n d i n t h e f l o o r w i r e h a r n e s s ;
replace the floor wire harness.l
23-58
\ J
'L
DTC 4-1: Open in Front Passenger's Seat Belt
r e n s t o n e r
DTC 4-2: lncreased Resistance in Front
Passenger's Seat Belt Tensioner
Special Tools Required
. SRS inflator simulator 07SM-T84011A
. SRS simulator lead C 07TAZ-S25011A
. SRS simulator lead F 07XAZ-S230100
Erase the DTC memory (see page 23-26).
Turn the ignition switch ON {ll), and check that the
SRS indicator comes on for about 6 seconds and
then goes off.
Does the SBS indicator stay on?
YES-Go to step 3.
NO- Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures {see
page 23-26).
Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
Disconnect the front passenger's seat belt
tensioner 2P connector (A) from the floor wire
harness.
07TAZ-525011A
5. Connect the SRS inflator simulator (2 0 connector)
a n d s i m u l a t o r l e a d C t o t h e f l o o r w i r e h a r n e s s .