Acura 2002 RSX Service Manual page 1400

SRS
DTC Troubleshooting (cont'dl
DTC 21-1: Open or Increase Resistance in
Driver's Seat Belt Buckle Tensioner
Special Tools Required
. SRS inflator simulator 07SM-T8401 'lA
. SRS simulator lead F 07XAZ-S230100
1. Erase the DTC memory (see page 23-23).
2. Turn the ignition switch ON (ll), and check lhat the
SRS indicator comes on for about 6 seconds and
then goes off.
Does the SRS indicator stay on?
YES Go to step 3.
NO - Intermittent failure, system is OK at this time.
Go to Troubleshooling Intermittent Failures {see
page 23-231.
3. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
4. Disconnect the driver's seat belt buckle tensioner
4P connector from the floor wire harness (A).
07saz-T84011A
Connect the special tool (2 Q connectors) to the
floor wire harness 4P connector.
Reconnect the battery negative cable.
Erase the DTC memory.
6.
7 .
=
23-54
I
L
Read the DTC.
ls DTC 21-1 indicated?
YES- Go to step 9.
NO-Open or increased resistance in the driver's
seat belt buckle tensioner; replace the driver's seat
belt buckle. a
Turn the ignition switch OFF. Disconnect the
banery negative cable, and wait for 3 minutes.
Disconnect both side airbag 2P connectors (A) and
the front passenger's seat belt buckle tensioner 4P
connector (B).
'10.