Honda 2004 Odyssey Service Manual page 2372

'03-04 Models
DTC 85-61: No Signal from the OPDS Unit
DTC 85-62: Non-stipulated Response Data
1. Make sure nothing is on the front passenger's seat.
2. Erase the DTC memory (see page 23-38).
3. Initialize the OPDS unit (see page 23-41).
4. Read the DTC.
Is DT C 85-61 or 85-62 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 connection between the OPDS unit
harness 8P connector and the OPDS unit.
6. Erase the DTC.
7. Initialize the OPDS unit.
8. Read the DTC.
Is DT C 85-61, or 85-62 indicated?
YES Go to step 9.
NO Repair the poor connections and retest. If DTC
85-61 or 85-62 is still present, go to step 9.
9. Turn the ignition switch OFF.
10. Check the No. 11 (10A) fuse in the driver's under-
dash fuse/relay box.
Is the f use OK ?
YES Go to step 11.
NO Replace the fuse, then turn the ignition switch
ON (II). If the fuse blows again, check for a short in
the No. 11 (10A) fuse circuit (dashboard wire
harness, right side wire harness, passenger's seat
wire harness (with seat heater), or OPDS unit
harness).
11. Disconnect the OPDS unit harness 8P connector D
from the OPDS unit.
12. Turn the ignition switch ON (II).
13. Check for voltage between the No. 4 terminal of the
OPDS unit harness 8P connector and body ground.
There should be battery voltage.
OPDS UNIT HARNESS 8P CONNECTOR D
WHT/RED
Wire side of female terminals
Is there battery voltage?
YES Go to step 18.
NO Go to step 14.
14. Turn the ignition switch OFF.
D
(cont'd)
23-307