Honda Civic. Manual — part 62
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at the SRS unit connector B (28P)
and the SRS unit. Check the connection; if the connection is OK, replace the
SRS unit (see SRS UNIT REPLACEMENT).
NO -Open in the floor wire harness; replace the floor wire harness.
DTC 33-3X ("X" CAN BE 0 THRU 9 OR A THRU F): SHORT TO ANOTHER WIRE OR
DECREASED RESISTANCE IN LEFT SIDE CURTAIN AIRBAG INFLATOR
Special Tools Required
SRS inflator simulator 07SAZ-TB4011A
SRS simulator lead L 070AZ-SNAA300
SRS short canceller 070AZ-SAA0100
1. Clear the DTC memory (see CLEAR THE DTC MEMORY WITH THE
HDS).
2. Turn the ignition switch ON (II), and check that the SRS indicator comes on
for about 6 seconds and then goes off.
Does the SRS indicator stay on, and is DTC 33-3x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to
TROUBLESHOOTING INTERMITTENT FAILURES. If another DTC is
indicated, troubleshoot the DTC.
3. Turn the ignition switch OFF. Disconnect the negative cable from the battery,
NOTE:
Before doing this troubleshooting procedure, review SRS
Precautions and Procedures (see PRECAUTIONS AND
PROCEDURES) and General Troubleshooting Information
(see GENERAL TROUBLESHOOTING INFORMATION).
2008 Honda Civic EX
2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)
then wait for 3 minutes.
4. Disconnect the floor wire harness 2P connector (A) from the left side curtain
airbag connector (B).
Fig. 140: Identifying Floor Wire Harness 2P Connector And Left Side
Curtain Airbag Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
5. Connect the SRS inflator simulator (2 ohms connectors) and simulator lead L
to the floor wire harness.
6. Reconnect the negative cable to the battery.
7. Clear the DTC memory.
8. Read the DTC (see CLEAR THE DTC MEMORY WITH THE HDS).
Is DTC 33-3x indicated?
YES -Go to step 9.
NO -Short to another wire in the left side curtain airbag inflator; replace the
left side curtain airbag (see SIDE CURTAIN AIRBAG REPLACEMENT).
9. Turn the ignition switch OFF. Disconnect the negative cable from the battery,
then wait for 3 minutes.
10. Disconnect both seat belt tensioner 4P connectors (see step 7
DISCONNECTING SYSTEM CONNECTORS) and both seat belt buckle
tensioner 4P connectors (see step 8 DISCONNECTING SYSTEM
2008 Honda Civic EX
2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)
CONNECTORS).
11. Disconnect SRS unit connector B (28P) from the SRS unit (see step 9
DISCONNECTING SYSTEM CONNECTORS).
12. Disconnect the SRS inflator simulator from the SRS simulator lead. Do not
disconnect the simulator lead from the floor wire harness 2P connector.
13. Connect the SRS short canceller (070AZ-SAA0100) to the No. 21 and No. 22
terminals of SRS unit connector B (28P) (see OPENING THE SRS UNIT
SHORTING CONNECTORS FOR DIAGNOSIS).
14. Measure the resistance between the terminals of the black SRS simulator lead
(A). There should be an open circuit or at least 1 M ohms.
Fig. 141: Identifying Floor Wire Harness 2P Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Is the resistance as specified?
YES -Faulty SRS unit or poor connection at SRS unit connector B (28P) and
the SRS unit. Check the connection; if the connection is OK, replace the SRS
unit (see SRS UNIT REPLACEMENT).
NO -Short to another wire in the floor wire harness; replace the floor wire
harness.
DTC 33-8X ("X" CAN BE 0 THRU 9 OR A THRU F): SHORT TO POWER IN LEFT SIDE CURTAIN
AIRBAG INFLATOR
Special Tools Required
2008 Honda Civic EX
2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)
SRS inflator simulator 07SAZ-TB4011A
SRS simulator lead L 070AZ-SNAA300
1. Clear the DTC memory (see CLEAR THE DTC MEMORY WITH THE
HDS).
2. Turn the ignition switch ON (II), and check that the SRS indicator comes on
for about 6 seconds and then goes off.
Does the SRS indicator stay on, and is DTC 33-8x indicated?
YES -Go to step 3.
NO -Intermittent failure, system is OK at this time. Go to
TROUBLESHOOTING INTERMITTENT FAILURES. If another DTC is
indicated, troubleshoot the DTC.
3. Turn the ignition switch OFF. Disconnect the negative cable from the battery,
then wait for 3 minutes.
4. Disconnect the floor wire harness 2P connector (A) from the left side curtain
airbag connector (B).
NOTE:
Before doing this troubleshooting procedure, review SRS
Precautions and Procedures (see PRECAUTIONS AND
PROCEDURES) and General Troubleshooting Information
(see GENERAL TROUBLESHOOTING INFORMATION).
2008 Honda Civic EX
2006-08 RESTRAINTS SRS (Supplemental Restraint System) - Civic (Except Hybrid)
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