Honda Civic 2002-2003 Service Manual page 1062

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a
• J
OTe 21-3: Short to Another Wire or
Decreased Resistance in Driver's Seat Belt
Buckle Tensioner
Special Tools Required
• SRS inflator simulator 07SAZ-TB4011A
• SRS simulator lead F 07XAZ-SZ30100
1. Erase the DTC memory (see page 23-261.
2. Turn the ignition switch ON (III, and check that 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 Troubleshooting Intermittent Failures (see
page 23-261.
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 (A) from the floor wire harness.
~'~?9-~A
______________ 07XAZ-SZ301 00
::0--------
07SAZ-TB4011A
5. Connect the SRS inflator simulator (2 "
connectors) and simulator lead F to the floor
wire harness.
6. Reconnect the battery negative cable.
7. Erase the DTC memory.
8. Read the DTC.
Is OTe 21-3 indicated?
YES-Go to step 9.
NO-Short in the driver's seat belt buckle
tensioner; replace the driver's seat belt buckle .•
9. Turn the ignition switch OFF. Disconnect the
battery negative cable, and wait for 3 minutes.
10. Disconnect both side airbag 2P connectors (see
step 4 on page 23-21 I and the front passenger's
seat belt buckle tensioner 4P
connector (see step 6 on page 23-221.
11. Disconnect SRS unit connector B (18PI from the
SRS unit (see step 7 on page 23-221.
12. Disconnect the special tool from the floor wire
harness.
13. Check resistance between the No.1 and No. 10
terminals of SRS unit connector B (18PI. There
should be an open circuit, or at least 1 M
Q.
SRS UNIT CONNECTOR B (18P)
GRN/VEl
GRN/BlK
Wire side of female terminals
Is the resistance as specified?
YES-Faulty SRS unit; replace the SRS unit (see
page 23-1221 .•
NO-Short in the floor wire harness; replace the
floor wire harness .•
23-55