Honda ACCORD HYBRID 2005 Service Manual page 2230

SRS
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
DTC 85-4x (85-40 to 85-49, 85-4A to 85-4F),
85-5x (85-50 to 85-59, 85-5A to 85-5F),
85-63, 85-64, 85-71,85-78: Internal Failure of
the OPDS Unit or OPDS Unit Not Initialized
NOTE:
• A n incorrect OPDS unit can cause DTC 85-63.
• A new (uninitialized) OPDS unit installed w i t h a faulty
OPDS sensor can cause DTC 85-71.
1. Erase the DTC m e m o r y (see page 24-25).
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 85-4x,
85-5x, 85-63, 85-64, 85-71, or 85-78 indicated?
Y E S — G o t o step 3.
NO—Intermittent failure, system is OK at this t i m e .
Go to Troubleshooting Intermittent Failures
(see page 24-26). If another DTC is indicated, go to
the DTC Troubleshooting Index.
3. Initialize the OPDS unit (see page 24-26).
4. 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 go off?
YES—The system is O K . B
NO—Replace the OPDS unit (see page 24-156). •
DTC 85-79: OPDS Sensor Drift Check Failure
1. Erase the DTC m e m o r y (see page 24-25).
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 85-79
indicated?
YES—Turn the ignition switch OFF, and go to step 3.
NO—Intermittent failure, system is OK at this t i m e .
Go to Troubleshooting Intermittent Failures
(see page 24-26). If another DTC is indicated, go to
the DTC Troubleshooting Index.
3. Make sure nothing is on the front passenger's seat.
4. 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 go off?
YES—The system is O K . B
NO—Go to step 5.
5. Initialize the OPDS unit (see page 24-26).
6. 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 go off?
YES—The system is O K . B
NO—Replace the OPDS unit (see page 24-156), and
retest. If the p r o b l e m is still present, replace the
OPDS sensor/seat-back (see page 20-89). B
24-118