Honda 2004 Odyssey Service Manual page 2254

'02 Model
DTC 15-1: Faulty OPDS Unit or OPDS System
Not Initialized
NOTE:
• An incorrect OPDS unit can cause DTC 15-1.
• A new (uninitialized) OPDS unit installed with a faulty
OPDS sensor can also cause DTC 15-1.
• If you install a new OPDS unit and a new SRS unit at
the same time, initialize the OPDS manually (see
page 23-40), do not use the HDS.
1. Make sure nothing is on the front passenger's seat.
2. Initialize the OPDS unit (see page 23-40).
3. Erase the DTC memory (see page 23-38).
4. Read the DTC (see page 23-35).
Is DT C 15-1 indicated?
YES Go to step 5.
NO Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
5. Check the No. 11 (10A) fuse in the under-dash fuse/
relay box.
Is the f use OK ?
YES Go to step 6.
NO Go to step 9.
6. Disconnect OPDS unit harness 8P connector D (8P)
from the OPDS unit (A).
7. Turn the ignition switch ON (II).
8. Check for voltage between the No. 4 terminal of the
9. Replace the No. 11 (10A) fuse in the under-dash
10. Turn the ignition switch ON (II) for 30 seconds, then
11. Check the No. 11 (10A) fuse in under-dash fuse/
12. Replace the No. 11 (10A) fuse in the under-dash
A
D
OPDS unit harness connector D (8P) and body
ground. There should be battery voltage.
OPDS UNIT HARNESS CONNECTOR D (8P)
Wire side of female terminals
Is there battery voltage?
YES Go to step 16.
NO Open in dashboard wire harness A or B, right
side harness, wire harness or OPDS unit harness;
replace the faulty harness.
fuse/relay box.
turn it OFF.
relay box.
Is the f use OK ?
YES Intermittent failure, system is OK at this time.
Go to Troubleshooting Intermittent Failures (see
page 23-39).
NO Go to step 12.
fuse/relay box.
(cont'd)
23-189