Honda 2004 Odyssey Service Manual page 2399

SRS
DTC Troubleshooting (cont'd)
'03-04 Models
DTC A2-1x (A2-10 to A2-19, A2-1A to A2-1F):
Faulty power supply (VB line)
1. Check the No. 2 (10A) fuse in the driver's under-
dash fuse/relay box.
Is the f use OK ?
YES Go to step 11.
NO Go to step 2.
2. Replace the No. 2 (10A) fuse in the driver's under-
dash fuse/relay box.
3. Turn the ignition switch ON (II) and wait for 30
seconds. Then turn the ignition switch OFF.
4. Check the No. 2 (10A) fuse in the driver's under-
dash fuse/relay box.
Is the f use OK ?
YES The system is OK at this time.
NO Go to step 5.
5. Replace the No. 2 (10A) fuse in the driver's under-
dash fuse/relay box.
6. Disconnect the battery negative cable.
7. Disconnect SRS unit connector A (28P) from the
SRS unit.
A
23-334
8. Reconnect the battery negative cable.
9. Turn the ignition switch ON (II) and wait for 30
seconds. Then turn the ignition switch OFF.
10. Check the No. 2 (10A) fuse in the driver's under-
dash fuse/relay box.
Is the f use OK ?
YES Short to ground in the SRS unit; replace the
SRS unit (see page 23-384).
NO Short to ground in the driver's under-dash
fuse/relay box No. 2 (10A) fuse line, short to ground
in the SRS main harness or SRS floor harness;
replace the driver's under-dash fuse/relay box, or
faulty harness.
11. Turn the ignition switch OFF. Disconnect the
battery negative cable.
12. Disconnect SRS unit connector A (28P) from the
SRS unit.
A