Honda 2004 Odyssey Service Manual page 1932

Passenger's Unit
7. Remove the passenger's multiplex control unit from the passenger's under-dash fuse/relay box, and disconnect
its connector.
8. Inspect the connector and socket terminals to be sure they are all making good contact.
• If the terminals are bent, loose or corroded, repair them as necessary, and recheck the system.
• If the terminals look OK, go to step 9.
Wire side of
female terminals
9. Make the following input tests at the connector B and the fuse/relay box socket.
• If any test indicates a problem, find and correct the cause, then recheck the system.
• If all the input tests prove OK, go to the Multiplex Control System Troubleshooting (see page 22-244).
Cavity Wire
B22 BLK
A24 Fuse/relay
box socket
A8
A22
A12
Test condition Test: Desired result
Under all Check for continuity to ground:
conditions There should be continuity.
Under all Check for voltage to ground:
conditions There should be battery voltage.
Under all Check for continuity to ground:
conditions There should be continuity.
Ignition switch Check for voltage to ground:
ON (II) There should be battery voltage.
Under all Attach A12 to battery voltage:
conditions Power window relay should
click and check voltage between
No. 15 (20A) fuse and body
ground:
There should be battery voltage.
Possible cause if result is not obtained
• Poor ground (G503)
• An open in the wire
• Blown No. 13 (7.5A) fuse in the
passenger's under-dash fuse/
relay box
• Blown No. 54 (40A) fuse in the
under-hood fuse/relay box
• Faulty passenger's under-dash
fuse/relay box
• Poor ground (G581)
• An open in the wire
• Blown No. 9 (10A) fuse in the
driver's under-dash fuse/relay box
• An open in the wire
• Poor ground (G581)
• Faulty passenger's fuse box
• Faulty power window relay
• An open in the wire
• Blown No. 51 (40A) fuse in the
under-hood fuse/relay box
22-253