Dtc 21-5: Short To Ground In Driver's Seat Belt Buckle Tensioner - Honda EP3 Service Manual

1 1 .
1 2 .
1 4 .
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.
Reconnect the battery negative cable.
Turn the ignition switch ON (ll).
Check for voltage between the No. 1 lerminal 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
be 0.5 V or less.
SRS UNIT CONNECTOR B I18PI
ls the voltage as specitied?
YES Faulty SRS unit; replace the SRS unit (see
page 23-1221 .f
NO Short to power in the floor wire harness;
replace the floor wire harness.l
I
f
J
4 .
DTC 21-5: Short to Ground in Driver's Seat
Belt Buckle Tensioner
Special Tools Required
. SRS inflator simulator 07SAZ-TB4011A
. SRS simulator lead F 07XAZ-S230100
1. Erase the DTC memory {see page 23-26}.
2. 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 driver's seat belt buckle tensioner
4P connector {A) from the floor wire harness.
C o n n e c t t h e S R S i n f l a t o r s i m u l a t o r ( 2 Q
connectors) and simulator lead F to the floor wire
n a r n e s s .
Reconnect the battery negative cable.
Erase the DTC memory.
(cont'd)
6 .
7 .
23-57