Honda 2004 Odyssey Service Manual page 2344

'03-04 Models
DTC 53-1x (53-10 to 53-19, 53-1A to 53-1F),
53-2x (53-20 to 53-29, 53-2A to 53-2F):
Internal Failure of the SRS Unit
NOTE: Before troubleshooting any of these DTCs, check
the battery/system voltage. If the voltage is low, repair
the charging system or replace the battery before
troubleshooting the SRS. If the battery/system voltage
is now OK, ask the customer if the battery ever went
dead.
1. Erase the DTC memory (see page 23-39).
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?
YES Replace the SRS unit (see page 23-384).
NO Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
'03-04 Models
DTC 53-3x (53-30 to 53-39, 53-3A to 53-3F),
53-4x (53-40 to 53-49, 53-4A to 53-4F):
Internal Failure of the SRS Unit
NOTE: Before troubleshooting any of these DTCs, check
the battery/system voltage. If the voltage is low, repair
the charging system or replace the battery before
troubleshooting the SRS. If the battery/system voltage
is now OK, ask the customer if the battery ever went
dead.
1. Erase the DTC memory (see page 23-39).
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?
YES Replace the SRS unit (see page 23-384).
NO Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
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