Honda 2004 Odyssey Service Manual page 2342

'03-04 Models
DTC 51-2x (51-20 to 51-29, 51-2A to 51-2F),
51-4x (51-40 to 51-49, 51-4A to 51-4F):
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).
'03-04 Models
DTC 52-8x (52-80 to 52-89, 52-8A to 52-8F),
52-9x (52-90 to 52-99, 52-9A to 52-9F):
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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